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74
BU Score
Strong

Bookshelf: Bücher Tracken

4.6 ✍️ Editor
✍️ BU Analytics Review

Bookshelf: Bücher Tracken is an iOS app from Alexander Gerrese in the Food & Drink category, currently rated 4.6★ across 3,892 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 74Strong (healthy traction). For a Food & Drink app, that means healthy traction.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 13 of 13 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Paid app ($0.00)METRIC
+$2,800
Excellent rating (4.6★)METRIC
+$2,200
worth every pennyREVIEW
+$2,000
bugsREVIEW
−$1,800
5 starREVIEW
+$1,800
excellent appREVIEW
+$1,500
Low install base (3,892 ratings)METRIC
+$1,500
Multilingual (24 languages)METRIC
+$1,500
highly recommendREVIEW
+$1,400
slowREVIEW
−$1,200
too expensiveREVIEW
−$1,000
priceyREVIEW
−$800
Established app (6y old)METRIC
+$800
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Mar 25
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Dec 25
Jan 26
Feb 26
Mar 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 283 MB🔞 4+📱 iOS 17.0+🔖 v2.18.10🔄 updated 2mo ago🌐 HR, CS, NL, EN, FR +19📂 Food & Drink💰 Paid🚀 Launched 2019 (6y old)

📝 About this app

Bookshelf helps you track your books, build a lasting reading habit, and better remember what you read—now with powerful AI-powered discovery tools to help you find your next great read!

Add books you’ve read, books you’re reading, and books you want to read. Improve your reading habits with insightful stats and trend reports. Stay motivated with reading goals, streaks, and reminders. Remember what you read by writing and reviewing notes and quotes.

BUILD YOUR LIBRARY
• Import & Sync – Import your existing libraries from Goodreads, Kindle, StoryGraph, or Reading List with a tap.
• Quick Add – Build your library by searching millions of books, scanning any book's barcode, or adding your own.
• Book Recommendations* – Discover trending books, find books based on your mood or any prompt, and browse curated collections to find your next read.
• Everything Tracker – Easily manage book collections, reading status, star ratings, reading dates, and more for all your books.
• Reading Sessions* – Pick up a book, start a session, and we’ll track everything so you can focus on reading.

IMPROVE YOUR READING HABITS
• Book Chat – Chat with our AI librarian to generate summaries and flash cards, discuss key ideas, and much more!
• Reading Stats – Visualize your reading habits over time with charts and reading stats.
• Reading Goals – Create a reading goal for the year to motivate yourself to read more or challenge your friends!
• Estimated Completion Time – See how long it will take to finish any book with your average reading speed.
• Reading Streaks* – Stay motivated by keeping up your streak!

REMEMBER WHAT YOU READ
• Smart Notes* – Use cards to jot down notes or vocab, write a summary, or prepare study questions. Scan text directly from books or add rich text of your own.
• Knowledge Quizzes* – Spaced-repetition quizzes on your note cards that will significantly increase your retention, guaranteed.
• Reading Reminders* – Never forget to read or test your knowledge with timely notifications.

OTHER FEATURES
• Cloud Sync* & Daily Backups – Sync between your iOS devices so your library is always up-to-date, or restore from previous backups.
• App Icons – Make Bookshelf your own with beautiful custom home-screen icons.
• Library Export* – Never fear losing your books or notes with CSV library exports.
• Dark Mode – Beautiful during the day, gorgeous and eye-saving at night.

*Some features require Bookshelf Gold for access or unlimited use
Gold Lifetime charges your Apple ID once for permanent Gold status. Gold Yearly charges your Apple ID for 12 months of Gold status after a 7-day free trial unless cancelled at least 24 hours before the trial ends. Gold Monthly charges your Apple ID for 1 month of Gold status on purchase confirmation.

Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can cancel anytime in your iTunes account settings. For more information, see our Terms and Conditions at bit.ly/2NNm93Z and Privacy Policy at bit.ly/31Mad8s.

🆕 What's New · v2.18.10

[IMPROVED] Bookshelf now feels noticeably smoother in everyday use, especially when browsing your collections and opening different book details.
[FIXED] We fixed several cover image issues so custom covers show up more reliably throughout the app.

As always, I love hearing from you—tell me what you’d like to see next via the in-app Feedback or Roadmap (find both in Stats → Settings). Happy reading!

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Bookshelf: Bücher Tracken
Developer
Alexander Gerrese
Bundle ID
alexgerrese.summarize
App Store URL
Open in App Store
Category
Food & Drink
Content rating
4+
Languages
HR, CS, NL, EN, FR, DE, EL, HI, HU, ID, IT, JA, KO, NB, PL, PT, RU, ZH, ES, SV, TH, TR, UK, VI

Company

Website
getbookshelf.com
Tagline
Bookshelf: Library & TBR Tracker
Description
Bookshelf is the only reading tracker app that helps you track your library, build a lasting reading habit, and better remember what you read. Beautiful. Fast. No signup required.
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$11.2K/mo
Top-grossing rank
🇦🇺#81 /100
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth3,892 ratings+29% lifetimeShow 3-year history estimate ▾May 2023Aug 2025May 2026
Tracked (56 weeks) Pre-tracking estimate (36 weeks) · model-based, ±5% noise · anchored to release date and current value
🗺️Geographic DistributionTop 10Top 30Top 60
AU#81
📊Category Rank Trajectory#81 now · best #79 · worst #100
Lower line = better rank · Estimate from ratings growth model · Lower position on chart = worse rank · Higher = top of chart
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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