29K iOS Apps Tracked Updated 22 min ago Revenue Forecasts
Create Account Sign In
Home Optimize
37
BU Score
Emerging

A FB2 Reader

3.4 ✍️ Editor
✍️ bumetric analysis

A FB2 Reader is an iOS app from Yuri Staloverov in the Food & Drink category, currently rated 3.4★ across 5 ratings. Initial signal reads as mixed reviews: supporters praise core features while critics cite stability and value gaps.

Our BU Score puts it at 37: Emerging (early traction worth watching). For a Food & Drink app, that means early traction worth watching.

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

📊 Performance Tracking LIVE

Loading…
idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
0
since first record
Range:

💰 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 4 of 4 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Below-average rating (3.4★)METRIC
−$1,500
Mature app (10y old)METRIC
+$1,500
Ad-supported / freemiumMETRIC
+$600
Pre-traction phase (5 ratings)METRIC
−$300
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.

⭐ 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 →
💾 18 MB🔞 4+📱 iOS 9.0+🔖 v2.21🔄 updated 1y ago🌐 EN, RU📂 Food & Drink💰 Paid🚀 Launched 2015 (10y old)

📝 About this app

A FB2 Reader lets you read your favorite books on iPad without any restrictions and hidden fees.

A FB2 Reader completely free ebook reading application, you can collect unlimited number of titles in your Library and read them for you own pleasure. Application optimized for all iPad and iPhone models and high resolution Retina Display graphics.

It is possible to load ebooks in fb2 format into application by a number of way, like:

- download fb2 books using your favorite web browser application and open it with A FB2 Reader using "Open In..." iSO feature
- use iTunes file sharing to copy files from you computer
- import books from you preferred cloud drive - Dropbox, OneDrive and Google Drive currently supported, more options coming in next versions

A FB2 Reader features:

- Turn pages with a tap or swipe
- Easy navigation inside the book
- Open electronic books from any source
- Automatically expands fb2 files from zip archive
- Adjustable fonts and font sizes
- Adjustable line spacing
- Adjustable page width
- Three color schemes
- Sort books by File name, Book Title, Author or Recently opened
- Book Information Page
- Book Images Gallery View - all embedded images on one page
- Book sharing - possible to transfer book to any destination supported by iOS or any application which can handle this file type

🆕 What's New · v2.21

Fixed problem with page layout on new iPads
Fixed problem with page numbers and percentage visibility in reading mode

Profile & Insights

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

Identification

App name
A FB2 Reader
Developer
Yuri Staloverov
Bundle ID
com.silvercastle.afbreader
App Store URL
Open in App Store
Category
Food & Drink
Content rating
4+
Languages
EN, RU

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
$86/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
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
https://apps.apple.com/us/iphone/story/id1781301520
Recent App Store Reviews6 latest · avg 3.17★ · 50.0% 5★ · 33.3% 1★
5★
3 (50%)
4★
0 (0%)
3★
0 (0%)
2★
1 (17%)
1★
2 (33%)
+8 ratings/week
Praise: great ×1 awesome ×1Complaints: crash ×1
Top positive
★★★★★ Приложение в самое сердечко
Приложение - огонь, моя самая любимая читалка. Единственное- вопрос к разработчику, можно ли как-то синхронизировать приложение между телефоном и планшетом? Чтобы прогресс и книги можно было бы загружать через интернет, читая по очередно с …
★★★★★ The app is just awesome!!!
I am reading a plenty of books all the time and it is very important for the colors to be the right ones, for the letters of right size, etc., other things that affect the actual reading experience and this app does a great job at it. The o…
Top negative
★☆☆☆☆ Horrible! Doesn’t work
This app doesn’t even work! It just crashes I prefer you guys to never download this…
★☆☆☆☆ App crasing
Can't use…
📈Ratings growth5 ratings+400% lifetimeShow 3-year history estimate ▾Oct 2015Sep 2024May 2026
Tracked (8 weeks) Pre-tracking estimate (37 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.

More by Yuri Staloverov

View all →

Similar apps in Food & Drink

Full revenue analysis
Read the article-style breakdown for A FB2 Reader: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →