Amazon Kindle: Reading App vs FBReader: ePub and fb2 reader
Amazon Kindle: Reading App
AMZN Mobile LLC
App Store
$0/mo
~$0/yr · 512.4M installs
VS
FBReader: ePub and fb2 reader
FBReader.ORG Limited
App Store
$295/mo
~$3.5K/yr · 6K installs
Revenue winner
FBReader: ePub and fb2 reader wins
+29500% vs other
Installs winner
Amazon Kindle: Reading App wins
+8006777% vs other
MAU winner
Amazon Kindle: Reading App wins
+727798% vs other
Rating winner
Amazon Kindle: Reading App wins
+31% vs other
Why FBReader: ePub and fb2 reader is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- FBReader: ePub and fb2 reader earns roughly 295× more per month than Amazon Kindle: Reading App - $295 vs $0.
- Subscription model. FBReader: ePub and fb2 reader runs a $12.99/mo subscription that compounds; Amazon Kindle: Reading App relies on one-shot IAP or ads.
→ Find more apps with this revenue gap · Full FBReader: ePub and fb2 reader report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Amazon Kindle: Reading App
vs
FBReader: ePub and fb2 reader
Monthly revenue (est.)?
$0
▶
$295
Annual revenue (est.)
$0
▶
$3.5K
Lifetime installs (est.)
512.4M
◀
6K
Monthly active users (est.)?
5.1M
◀
704
App Store rating
4.86★
◀
3.72★
Total ratings
5.7M
◀
128
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$12.99
IAP tiers detected
0 tiers
▶
1 tiers
- Category
- Book
- Price
- Free
- Released
- Mar 4, 2009
- Last updated
- Jun 16, 2026
- File size
- 187.6 MB
- Content rating
- 12+
- Version
- 7.61
- Languages
- Dutch, English, French, German, Italian, Japanese +4 more
- Category
- Book
- Price
- Free
- Released
- Aug 31, 2017
- Last updated
- Feb 25, 2026
- File size
- 21.6 MB
- Content rating
- 17+
- Version
- 1.2.6
- Languages
- Czech, English, French, German, Italian, Polish +6 more
Amazon Kindle: Reading App trajectory
FBReader: ePub and fb2 reader trajectory
FAQ
Which makes more money, Amazon Kindle: Reading App or FBReader: ePub and fb2 reader? v
FBReader: ePub and fb2 reader earns about $295 per month, while Amazon Kindle: Reading App earns about $0. That is a ∞× revenue gap (~$295 more per month for FBReader: ePub and fb2 reader). Annual revenue: Amazon Kindle: Reading App ≈ $0/year, FBReader: ePub and fb2 reader ≈ $3.5K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Amazon Kindle: Reading App or FBReader: ePub and fb2 reader? v
Amazon Kindle: Reading App leads with about 512.4M estimated downloads vs 6K for FBReader: ePub and fb2 reader - a 80068.8× gap. Amazon Kindle: Reading App's App Store downloads are estimated from 5.7M ratings × the standard 1:75 ratio. FBReader: ePub and fb2 reader's App Store downloads are estimated from 128 ratings.
Are Amazon Kindle: Reading App and FBReader: ePub and fb2 reader in the same App Store category and competing for the same money? v
Yes - both apps sit in the Book category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Amazon Kindle: Reading App and FBReader: ePub and fb2 reader offer? v
Amazon Kindle: Reading App: no IAP detected on the public listing. FBReader: ePub and fb2 reader: IAP range 1 tiers detected. Amazon Kindle: Reading App runs a "No App Store revenue (monetizes off-store)" monetization model; FBReader: ePub and fb2 reader runs "Subscription (~$12.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Amazon Kindle: Reading App or FBReader: ePub and fb2 reader? v
Amazon Kindle: Reading App edges ahead with ★ 4.9 vs ★ 3.7 (gap of 1.1 stars). Rating volume: Amazon Kindle: Reading App 5.7M ratings, FBReader: ePub and fb2 reader 128 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Amazon Kindle: Reading App vs FBReader: ePub and fb2 reader revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Amazon Kindle: Reading App and $295 for FBReader: ePub and fb2 reader are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Book) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Amazon Kindle: Reading App or FBReader: ePub and fb2 reader to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.