
58
BU Score
Solid
FBReader: Lieblingsbuchleser
✍️ bumetric analysis
“
FBReader: Lieblingsbuchleser is an iOS app from FBReader.ORG Limited in the Food & Drink category, currently rated 3.7★ across 127 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.
Our BU Score puts it at 58: Solid (established niche player). For a Food & Drink app, that means established niche player.
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
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue 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 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| 5 starREVIEW | +$1,800 | |
| excellent appREVIEW | +$1,500 | |
| Mature app (8y old)METRIC | +$1,500 | |
| Multilingual (12 languages)METRIC | +$1,500 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Ad-supported / freemiumMETRIC | +$600 | |
| Early-stage install base (127 ratings)METRIC | +$400 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Jul 24
Aug 24
Sep 24
Nov 24
Dec 24
Jan 25
Apr 25
Jun 25
Aug 25
Oct 25
Nov 25
Jan 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 22 MB🔞 17+📱 iOS 13.0+🔖 v1.2.6🔄 updated 2mo ago🌐 CS, EN, FR, DE, IT +7📂 Food & Drink💰 Paid🚀 Launched 2017 (8y old)
📝 About this app
FBReader is a fast and easy-to-use e-book reader for iPhone and iPad. It supports all major e-book formats, including ePub (with key ePub3 features), Kindle azw3, and fb2 (.zip). You can open both unprotected books and ePub files protected with Readium LCP DRM.
FBReader also reads RTF, Word (.doc), HTML, and plain text, so you can keep all your books and documents in one place.
Read anywhere and pick up right where you left off. FBReader can sync your library, reading positions, bookmarks, and more across devices using the FBReader Book Network, a cloud service powered by Google Drive.
If you prefer managing files yourself, you can download books in your browser and open them directly with FBReader.
A wide range of appearance and behavior options lets you customize the reading experience to match your preferences.
Free version and upgrade options:
• The free version allows up to 10 books in your library.
• The built-in translation feature is disabled.
Upgrade to the full version to remove these limits and enjoy the complete FBReader experience.
FBReader also reads RTF, Word (.doc), HTML, and plain text, so you can keep all your books and documents in one place.
Read anywhere and pick up right where you left off. FBReader can sync your library, reading positions, bookmarks, and more across devices using the FBReader Book Network, a cloud service powered by Google Drive.
If you prefer managing files yourself, you can download books in your browser and open them directly with FBReader.
A wide range of appearance and behavior options lets you customize the reading experience to match your preferences.
Free version and upgrade options:
• The free version allows up to 10 books in your library.
• The built-in translation feature is disabled.
Upgrade to the full version to remove these limits and enjoy the complete FBReader experience.
🆕 What's New · v1.2.6
• ePub support aligned with our other platforms for better consistency
• Improved book opening speed
• Improved book opening speed
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- FBReader: Lieblingsbuchleser
- Developer
- FBReader.ORG Limited
- Bundle ID
- com.fbreader
- App Store URL
- Open in App Store
- Category
- Food & Drink
- Content rating
- 17+
- Languages
- CS, EN, FR, DE, IT, PL, PT, RU, ZH, ES, ZH, UK
Company
- Website
- Not found
- Tagline
- Today
- Description
- Find apps and games for iPhone, iPad, Mac, and more on the App Store.
- 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
- $20.3K/mo
- Top-grossing rank
- Outside top 100 in US Food & Drink
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- 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
- https://apps.apple.com/us/app/letterloop-group-newsletters/id6468623700
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- Not found
- Phone
- Not found
- Contact page
- Not found
- About page
- https://apps.apple.com/us/iphone/story/id1648916522
📈Ratings growth127 ratings+535% lifetimeShow 3-year history estimate ▾
Tracked (60 weeks) Pre-tracking estimate (34 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
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.




