Stringers
Mobile App · iOS · written 11-6
N
Novely: Bücherregal & Widget · DaDaMa Ug (haftungsbeschränkt)

A 42-follower BookTok account pushed a bookshelf app to No. 5 in German Books (Free): Novely and a template market that's already crowded

What it is A German-first iPhone virtual bookshelf app: photograph your own book spines, arrange them to real scale on a shelf that sits on your home screen widget, with book data from the German National Library, and it asks you to subscribe on first open (8 € per week / 35 € per year, or a one-time purchase).

Why it blew up The same company renamed its TikTok account to promote another app. 10-28 One video got 17.7k views. The German book chart has a very low bar: a few subscriptions plus some downloads is enough to crack the top 5.

CHow you could follow it Don't copy it straight into English or German markets. Someone who knows a smaller language's reading community and can make a daily UGC short-video habit could build a local bookshelf app on that country's book data, acquire users through local-language BookTok accounts and shareable cards, and move before multilingual players arrive.

Grade C: bookshelf widget templates have been built by many apps over the past 2026 years, German keywords are already being fought over, and Novely itself is expanding into French and Spanish. It charted on a low-bar mini chart plus the team's ready-made TikTok playbook. The product has no moat, estimated revenue is only a few hundred to one or two thousand euros a month, and the playbook is worth learning but following it isn't a good bet. Few people know about it yet
Data (updated daily) · Launched 2026-10-05 · German ratings 15 · Charted in 11-08 stores 6
iOS · best category chart rank · by store
204010-2810-3111-0311-0511-0817 Austria27 Switzerland39 Germany
GermanyAustriaSwitzerland
Data 2026-10-28 → 2026-11-08 (12 days, 12 observations). Lower rank is higher; gaps mean it wasn't charted that day
iOS · Ratings count · Germany
5101510-2810-3111-0311-0511-0815
Data 2026-10-28 → 2026-11-08 (12 days, 12 observations). Apple doesn't publish download counts; rating growth is a proxy for downloads.

In 2026 Oct 28, a TikTok account called Sophia posted a video captioned "Omg 😟 die App heißt Novely by the way" (by the way, the app is called Novely), tagged "Werbung" (ad). The account had 42 followers, and the video reached 17.7k views. Three days later, on Oct 31, Novely climbed to No. 5 in the German App Store Books (Free) chart and No. 4 in Austria. It had been out for less than a month and had only a dozen or so ratings worldwide. Below: what it is, whose account this is, why the German-speaking charts are so easy to enter, who it's competing with, and whether it's still worth following.

That account used to promote a different app

The account is now called @sophiatalea.booktok, with a bio reading "my digital bookshelf ↓ Novely App". In Oct 17 it was still called @lessscrollingwithsophia and posted videos like "I thought my Instagram was broken 😭", a phone-quitting theme tagged #bildschirmzeit (screen time), also tagged "Anzeige" (ad). Back then it promoted useLess, a screen-time app.

useLess and Novely are made by the same company: DaDaMa UG in Munich. When useLess launched in February, one video from its official account @useless.together reached 2M views, and they also run a German account @useless_de and several smaller ones. So this team already relied on TikTok short videos for acquisition. For the new product, they simply renamed and re-personalized the old promo account and kept posting.

Since Oct 28, the account has posted a Novely video almost every day, all tagged "Anzeige": 10-29 "Novely came at the right time, it's autumn now 🍂", 2,563 views; 10-31 "that's so cool 🥹", 1,242 views; 11-04 "why has nobody shown me Novely before??", 842 views. Apart from the first, views ran from a few hundred to a bit over two thousand (TikTok, 11-06). Not huge, but enough for this chart.

What it is

A virtual bookshelf. You photograph the spines of books on your shelf, the app cuts each book out and places it at its real height and thickness on a wall it draws, and the store page says "a fantasy doorstopper looks like a doorstopper." Every shelf can be made into an iPhone home-screen widget. You add books by scanning barcodes, searching titles, or sharing book-recommendation videos you saw on TikTok or Instagram, and it recognizes which book the video is about.

The rest is standard for this category: reading timer, reading room with white noise, yearly and weekly reading cards (Story format, easy to share), friends' shelves, Goodreads and StoryGraph import, and AI recommendations (powered by Google Gemini). Two features are its own:

  • German book data. Book info comes from the German National Library catalog, giving German editions, publishers, and page counts. Similar English-language apps mostly use Google Books or Open Library, which often lack covers and page counts for German books, and German readers feel that right away. Version 1.0.13 of 11-01 also connected the French National Library and started handling French editions.
  • Reading lock. This was carried over directly from useLess. The other is 1.0.13's new "what is your bookshelf worth" feature, which generates a share image with the three most expensive books.

The paywall is strict: there is no free tier. You have to buy Novely Club on first open, at 8 € per week or 35 € per year (the yearly plan has a 3-day trial), or buy it outright. If you don't renew, your books and basic styles stay, but the rest of the walls, decorations, stats, recommendations, and the reading lock are locked.

A dozen ratings, so how did it reach the top 5

Here is its trend on the German Books chart (App Store Germany):

DateTop FreeTop Grossing
10-283750
10-3024—
10-315—
11-031529
11-04—23
11-062526

A video went out on 10-28, and it hit the top of the charts 10-31. By 11-06 it had only 15 ratings worldwide, 14 of them in Germany, averaging 3.67.

This shows how low the bar is in the German-language book charts. Compare it with 11-06 on the German Books chart: the homegrown German reading community READO has 17.7k ratings and ranks #8 in Top Grossing; Novely ranks #25 in Top Free, already ahead of SlowRead (57), TBR (59), Bookology (82) and Margins (117). One video with 17k views, plus a steady stream of small videos, can push a new app to #2 in this small category.

It charts in Top Grossing thanks to a hard paywall. Downloads are few, but the people who come in and pay mostly buy weekly or annual subscriptions, and a handful of purchases is enough to push it into the top 30 of Top Grossing. The cost shows up in the reviews: one 11-02 one-star review reads, "The app looks nice, but why should I pay 8 € a week or 35 € a year for a few unnecessary extras?" The five-star reviews cluster between 10-21 and 10-31 and read like ads ("I use it every day", "the home-screen widget is worth it", "I bought the lifetime version right away"). Whether they were prompted is impossible to tell from the outside.

Revenue is not public. Based on ranking #23 to #29 in German Books Top Grossing with a few dozen ratings, my rough guess is a few hundred to a thousand-plus euros a month (estimate, unverified). The Android version shows 1,000+ downloads on Google Play.

Where users come from

  1. Its own TikTok account posting one ad video a day (confirmed). That's the account from the opening. It's unclear whether team members appear on camera or hired UGC creators do, but it's confirmed paid promotion.
  2. Built-in sharing hooks in the product (confirmed). Share a book recommendation video to identify the book, Story-format reading cards, a "What's your shelf worth?" share image, and friends viewing each other's shelves. Acquisition and usage both run through BookTok.
  3. German keywords (inferred). The German store name is "Bücherregal & Widget", claiming both the "bookshelf" and "widget" search terms. Searching "bücherregal" or "bookshelf widget" in the German store puts it in the top 3. The US name is "BookTracker Shelf", and its US rating is 0.
  4. Paid ads: not found. Meta and TikTok's European ad libraries show no records for Novely, DaDaMa or useLess, but not finding them doesn't mean they weren't run.

No press coverage, no discussion on X, no founder posting numbers. Right now, the only people who know it are German-speaking BookTok users who came across that account.

Who it's competing with: this template has been done by plenty of people for 2026 years

"Photograph book spines, arrange them on a shelf, put it on your home-screen widget" wasn't Novely's idea. It's a template that BookTok has repeatedly proven over 2026 years:

ProductLaunchedScaleHow Novely differs
Goodreads2010US store 760k ratingLists plus community, no spine-shelf visuals
Bookly2016US store 63k ratingOctober only added a shelf widget later; its official TikTok has 717k views, plus a batch of creator accounts
READO2020German store 17.7k ratings, #8 in Books Top GrossingGerman homegrown community; March also built a shelf widget and hires creators to post with "Anzeige"
Margins2024-11US store 20k ratingTop shelf-category app in English, weak on German book catalogs
Bookology2025-07US 970 / German 103 ratingsSame widget, its own TikTok has 156k views
Reading Journey2025-10US store rating 395"Shelf widget tutorial" video with 166k views; one of the template's originators
SlowRead2026-07US 804 / German 61 ratingsMulti-account matrix in English and Spanish; the German store name also uses "Bücherregal & TBR"
Booktrace2026-08DE store 0 ratingGerman store name "Bücherregal & SuB", TikTok with 176k views
BookZEN, Tibby, Shelfie, Papyrus, Bookspine and othersLaunched within 2026 yearsMost at 0 to 200 ratings.Copycat newcomers, several already with German names

English is already a red ocean. The German-language market is seeing keyword grabs too: SlowRead, Booktrace, Shelfie and Tibby all use "Bücherregal" in their names. Novely is one of the followers in this wave, but it has localized more deeply than most and promotes more diligently. Its store listing already has a Spanish version, and it has connected the French National Library, suggesting it's moving next toward French and Spanish markets.

Three moves you can take

  • Taking a visual template proven in English and moving it into a smaller-language market that has a public data source. The national library catalog is free and authoritative, and English competitors haven't bothered to integrate it. That's a real differentiator. Category charts in smaller languages have a low bar, so a few dozen downloads can get you charted.
  • Promotion accounts can be reused. After one product is promoted, rename the account, change the persona, and move on to the next one. A short "Anzeige"-tagged video a day costs very little.
  • Building the acquisition channel into the product. "Share a recommendation video into the app" makes TikTok both the source of users and the place where they use it every day.

If it were you

Verdict: This is an opportunity worth studying for its tactics, but not really worth copying as-is. The template is already crowded, and some German keywords are being grabbed. Novely charts because of low-bar small categories plus its team's existing TikTok playbook. The product itself has no moat, and estimated revenue is only a few hundred to a thousand-plus euros a month.

Who it suits: Small teams already able to produce "one UGC short a day" with existing promotion accounts, or people fluent in a smaller-language reading community (Dutch, Polish, Italian, Nordic languages) who can connect to a local national library or bookseller catalog.

Who it doesn't suit: Anyone without short-video acquisition skills who expects organic store search to bring volume. A large batch of new apps using the same template are stuck at 0 to 200 ratings. And anyone hoping to make serious money here should skip it: this category's ceiling is a small subscription.

How to build it: Pick a language Novely hasn't entered, where English competitors haven't localized either, and first check whether the local national bibliography has an open interface (openness has to be checked case by case, unverified). Focus on two things: accurate catalog data (local editions, covers, page counts) and a shelf good-looking enough to screenshot. Build the standard features for this category and nothing extra. You can copy its hard-paywall pricing to push into Top Grossing, but keep a trial entry point, or one-star reviews will drag your rating down.

How to get users: Local-language BookTok accounts, one video a day, with the first one explaining "what this app is called". Use the local words for "bookshelf" and "widget" directly in the app name. Make a good share card and let users spread it for you.

When to get in: The sooner the better. Autumn and winter are "stay in and read" content seasons, and pre-Christmas "how many books did you read this year" year-end cards also help. Once multi-language players like SlowRead and Novely cover your language, the window closes (inferred).

What would show you got it wrong: If Novely holds the top 30 of the German Books Top Grossing chart and its ratings climb into the hundreds within a month or two, then small-language shelf apps earn more in subscriptions than estimated, and it's worth building seriously. Conversely, if it drops off the chart as soon as the videos stop, the chart was being moved by a few subscriptions, and switching languages won't support a business either.

iOS store page ↗

Research notes: competitor table, acquisition evidence, full research report
Competitors
NameWhereLaunchedScaleHow it differs from this one
READOiOS2020-11de 17.7k ratings, de Books Top Grossing #8Mainly German homegrown reading community and reviews; Novely is visual shelf plus widget
GoodreadsiOS2010us 760k ratingsList-style logging plus community, no visual spine shelf, weak German catalog
MarginsiOS2024-11us 20k ratings, de 790Leading English-language shelf-category newcomer, no German catalog
BooklyiOS2016us 63k ratingsLong-running reading tracker that only added a shelf widget in 2026-10, promoted through a creator matrix
BookologyiOS2025-07us 970 / de 103 ratingsSame shelf widget, mainly English
Reading JourneyiOS2025-10US 395 ratingsOne of the originators of the shelf-widget tutorial videos, mainly English
SlowReadiOS2026-07us 804 / de 61 ratingsMulti-language TikTok matrix; German titles also grab "Bücherregal", but no German national library catalog
BookZEN / Booktrace / Tibby / Shelfie / Papyrus and othersiOS2026-08 to 2026-10Mostly 0–20 ratingsCopycat newcomers, some with German titles
ShelfLifeOther2026Not verifiedFree on iOS/Android/web, spine shelf plus decoration, English
Where users come from
  • Verified TikTok own/paid UGC accounts: @sophiatalea.booktok (formerly @lessscrollingwithsophia, which earlier promoted sister app useLess) has posted almost daily Novely videos tagged Anzeige since 10-28; its 10-28 video reached 17.7k views, and two days later the German free Books chart went from #24 to #5
  • Verified Team's existing TikTok matrix experience: sister app useLess's video account @useless.together has 2M views, plus small accounts such as @useless_de
  • Verified In-product sharing hooks: supports identifying books from TikTok/Instagram shared videos, Story-format reading cards, a "What's your shelf worth?" share image, and friends viewing each other's shelves (store description)
  • Inferred Store search ASO: German title takes Bücherregal / Widget; searching "bookshelf widget" and "bücherregal" in iTunes both rank it in the top 3
  • Inferred Paid ads: no records in the Meta or TikTok ad libraries (which only cover listed products), unknown

Novely: Bücherregal & Widget (iOS 6814824995), why it broke through

Research date 2026-11-06. Regions checked: all 11 regions where Novely charted in the database are covered; details focus on de / at / ch (German-speaking) and us (English-language benchmark).

One line

A small Munich team (DaDaMa UG, whose main product is the screen-time app useLess) built a German-first version of the "book spines + desktop shelf widget" template already proven on English BookTok (German National Library catalog, German editions). It launched with a hard paywall (weekly €8 / annual €35 / one-time purchase), then fed it users with a self-run BookTok account posting "Anzeige" videos daily. The German book category has a low bar: a few dozen downloads and a handful of subscriptions can squeeze it into the top 5 of Books Top Free and the top 30 of Top Grossing. It's a small "template + localization + in-house UGC" play, and still small in scale.

1. Data (how big it is now)

  • First released 2026-10-05, current version 1.0.13 (2026-11-01, recently added iPad, "What's your shelf worth?", and the French National Library catalog). Source: iTunes lookup (de).
  • Ratings: 15 worldwide, average 3.67; 9 new in the last 7 days (data card, appstore library app_day). 14 in Germany.
  • German books category (genre 6018) ranks, App Store library chart_rank:
    • Top Free: 10-28 #37 → 10-30 #24 → 10-31 #5 → 11-01 #13 → 11-03 #15 → 11-06 #25.
    • Top Grossing: 10-28 #50 → 11-03 #29 → 11-04 #23 → 11-06 #26.
    • Austria Books, Top Free: 10-31 #4; Top Grossing: 10-29 #13. Switzerland Books, Top Free: 10-31 #11; Top Grossing bouncing between 32 and 116.
  • Compared with German peers (App Store library app_profile, 2026-11-06): READO (German homegrown reading community, 17,739 rating) Top Grossing Books #8; Novely Free #25, above SlowRead #57, TBR #59, Bookology #82, Margins #117, bibliofy #96. In other words, in the German "bookshelf / reading log" subcategory, it currently ranks highest after READO, but with only a dozen or so ratings, which shows how low the bar for this chart is.
  • Android: Google Play "Novely: BookTracker Shelf" (com.dadama.novely), AppBrain shows 1,000+ downloads (https://www.appbrain.com/app/novely-booktracker-shelf/com.dadama.novely). It is not in our googleplay library.

2. Competitors

This is a crowded category that keeps getting new entrants every 2026 years. Per iTunes search (de/us, 2026-11-06) and the appstore library:

ProductPlatformLaunchedScaleHow Novely differs
GoodreadsiOS/Android/web2010us 760k ratingsLong-running list-style logging apps + community, no spine-bookshelf visuals
READOiOS/Android2020de 17.7k ratings, de Books Top Grossing #8German homegrown reading community; 2026-03 also makes a bookshelf widget and has creators post "Anzeige" promos (TikTok @lari.ssasbooks)
MarginsiOS2024-11us 20k ratingsEnglish-market top newcomer with bookshelf visuals; weak German book catalog
BooklyiOS/Android2016us 63k ratings2026-10 pushes a "bookshelf widget", booklyapp has one TikTok with 717k views, plus a batch of @xxx.bookly creator accounts
BookologyiOS2025-07us 970 / de 103 ratingsSame bookshelf widget, own TikTok with 156k views
Reading JourneyiOS2025-10US 395 ratings"Bookshelf widget tutorial" TikTok with 166k views, one of the template pioneers
SlowReadiOS2026-07us 804 / de 61 ratingsSpanish/English multi-account matrix (slowread.esp/.eng/.shelf, single posts at 180k views); in German it's called "Bücherregal & TBR", directly going after German keywords
BookZENiOS2026-09us 14 / de 11 ratingsAlso makes bookshelf widgets, multi-account TikTok (bookzen.bookshelf 114k views)
BooktraceiOS2026-08de 0 ratingGerman name "Bücherregal & SuB", TikTok 176k views
ShelfLifeiOS/Android/web2026Not verifiedSpine-shelf plus decoration, husband-and-wife team, free
Tibby / Shelfie / Papyrus / Bookspine / Mibrary / Cosy Case / MOBS …iOSLaunched within 2026 yearsMost 0–200 ratingsA wave of homogenized newcomers, many already with German localized names
iOS built-in Books appBig-company features——E-books only, no physical-book shelf widget

Takeaway: "photographed spines / bookshelf widgets" is a template that BookTok has repeatedly validated over 2026 years, not something Novely invented. The English market is already a red ocean, and the German market is starting to see keyword grabs (SlowRead, Booktrace, Shelfie, and Tibby all use "Bücherregal").

3. Where users come from

  1. In-house / hired UGC BookTok accounts (confirmed): TikTok @sophiatalea.booktok (nickname Sophia, 42 followers, bio "my digital bookshelf ↓ Novely App") has posted a Novely video almost every day since 2026-10-28, all labeled "Anzeige / Werbung" (ad). Her 10-28 "Omg die App heißt Novely" got 17.7k views, and every post since then has gotten 800–2,500 views (pulled via TikHub, 2026-11-06). The account's original handle was @lessscrollingwithsophia, and until 10-17 it was still posting "Anzeige" videos about anti-doomscrolling / screen time. That is the promo account of the same company, useLess, which was renamed and repurposed to push Novely (Jina read the TikTok page, and the original link redirected to the new handle). The timing lines up: 10-28 posts, and 10-30 the German free books category jumped from #24 to #5 (10-31), and Austria #4.
  2. Team's TikTok roots (confirmed, indirect): useLess 2026-02-13, from the same team, posted its launch video on @useless.together with 2M views. It also runs a German account, @useless_de, plus several side accounts (@scrolling.wojak and others). This shows the team already built its acquisition on TikTok short videos and a network of accounts. Novely simply applies the same playbook to BookTok.
  3. In-product acquisition hooks (confirmed, from the store description): share a TikTok / Instagram video to Novely and it auto-recognizes the book title; yearly / weekly reading cards shareable in Story format; a "what is your bookshelf worth" share image; friends can view each other's shelves. All of these are designed for secondary spread of BookTok content.
  4. Store search / localized ASO (inferred): the German title "Bücherregal & Widget" directly claims the words "bookshelf" and "widget"; searching "bookshelf widget" or "bücherregal" on iTunes, it ranks in the top 3. The US title switches to "BookTracker Shelf", but the US rating is 0.
  5. Paid ads: no Novely / DaDaMa / useLess records in the Meta ad library or TikTok ad library (which only covers certain regions and Europe) (appstore-side metaads and tiktokads libraries, 2026-11-06). Not finding them doesn't mean they didn't spend.
  6. Reviews: among the 13 German reviews, the 5-star ones cluster between 10-21 and 10-31 and read like ad copy ("Jeden Cent wert", "Hab mir direkt das Lifetime-Abo geholt"); all 1-star reviews are complaints about the paywall. Whether good reviews are being solicited is unverified.

4. Why it took off

  • Good timing: German BookTok (#buchtok) is already large, and autumn is peak "cozy reading" content season; a video says "Novely kommt genau richtig jetzt im Herbst". The English market has already proven bookshelf widgets can blow up, and no German local version has done it well yet.
  • Localization is a real difference: using the German National Library (DNB) catalog to get German editions, publishers, and page counts. English-market products rely on Google Books / Open Library, and German books often lack covers and page counts. For German readers, this is noticeable.
  • Low-bar charts: the German books Free chart reaches the top 5 and Top Grossing around 25, needing only a small volume; a single 17k-view video is enough to move it.
  • Hard paywall + high pricing: no free version, weekly subscription €8, annual €35, plus a one-time purchase. A portion of a small number of downloads converting is enough to reach the Top Grossing chart; the cost is a wave of 1-star reviews (average 3.67).
  • Team reuse: the same company's useLess already has ready-made TikTok accounts, Firebase backend, and Screen Time API integration (Novely's "lock apps while reading" comes directly from useLess), so they can iterate 13 versions in one month.

5. Differentiation

  • Compared with English-market peers (Bookology, Reading Journey, Margins, ShelfLife): German catalog + German interface + German BookTok, plus books displayed at their real height and thickness, app lock during reading (from useLess), and a drawn "reading room" with white noise.
  • Compared with the German homegrown READO: READO is a community / book reviews, while Novely is a visual shelf + widget, more "pretty and shareable".
  • Is this why it took off? Partly. Localization lets it reach the first tier of its category in the German market; but the direct driver of growth is that video from the in-house UGC account. The "spine shelf + widget" differentiator itself is not a moat, as peers all have it.

6. How many people have seen it

  • Revenue is not public. I found no TrustMRR listing, founder revenue posts, or media coverage; searching X (x-radar corpus, last 60 days) turns up nothing.
  • Only that one in-house promo account on German BookTok is talking about it. It falls into "few people know about it yet".
  • Copycats: none specifically copying Novely that I could see; but German-localized rivals with the same template (SlowRead "Bücherregal & TBR", Booktrace "Bücherregal & SuB", Shelfie "Dein Bücherregal", Tibby "Dein Bücherregal") appeared around the same time, and Novely is itself one of the followers.

7. Takeaways

  • Take the "visualization + widget" template that worked in the English market and move it into a smaller-language market with national catalog / data sources for deep localization (DNB, BnF-type public catalogs are a free moat). Category charts in smaller languages have low bars, so it's quick to chart.
  • When one product's promo account is used up, rename it and hand it to the next product, reusing account weight and workflow; one "Anzeige" UGC video a day at very low cost.
  • Build the TikTok share entry into the product (share video → recognize book), so the acquisition channel and the usage scenario are the same thing.
  • A hard paywall can quickly push a small market onto the Top Grossing chart, but be ready for bad reviews.

8. Still unclear

  • Whether @sophiatalea.booktok is run by a team member or a hired UGC creator (labeled Anzeige, so we can only confirm it is paid promotion).
  • Whether they spent on Meta / TikTok / Apple Search Ads (not found in the library).
  • Actual download and subscription revenue: 15 ratings + German books category Top Grossing #23–29, estimated monthly revenue in the hundreds to low thousands of euros, unverified.
  • Retention: "use it every day" among the 5-star reviews may have some solicitation behind it.

Sources

This article was written by AI from public data and the data we collect daily. Numbers are sourced, and inferences are labeled.