FBReader: ePub and fb2 reader vs Amazon Kindle: Reading App
FBReader: ePub and fb2 reader
FBReader.ORG Limited
App Store
$295/mo
~$3.5K/yr · 6K installs
VS
Amazon Kindle: Reading App
Amazon Mobile LLC
Google Play
$1.58M/mo
~$18.99M/yr · 482.9M installs
Revenue winner
Amazon Kindle: Reading App wins
+536436% vs other
Installs winner
Amazon Kindle: Reading App wins
+7544976% vs other
MAU winner
Amazon Kindle: Reading App wins
+1165957% vs other
Rating winner
Amazon Kindle: Reading App wins
+28% vs other
Why Amazon Kindle: Reading App is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Amazon Kindle: Reading App earns roughly 5365× more per month than FBReader: ePub and fb2 reader - $1.58M vs $295.
- Aggressive pricing. Amazon Kindle: Reading App undercuts at $4.88/mo vs $12.99/mo - converts a higher % of free users.
- Bigger install base. Amazon Kindle: Reading App has ~482.9M lifetime installs vs FBReader: ePub and fb2 reader's ~6K - 75450.8× the funnel top.
- Better app store reviews. Amazon Kindle: Reading App sits at 4.77★ vs 3.72★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Amazon Kindle: Reading App report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
FBReader: ePub and fb2 reader
vs
Amazon Kindle: Reading App
Monthly revenue (est.)?
$295
▶
$1.58M
Annual revenue (est.)
$3.5K
▶
$18.99M
Lifetime installs (est.)
6K
▶
482.9M
Monthly active users (est.)?
704
▶
8.2M
App Store rating
3.72★
▶
4.77★
Total ratings
128
▶
4.7M
US grossing rank
-
=
-
Cheapest monthly sub
$12.99
◀
$4.88
IAP tiers detected
1 tiers
◀
0 tiers
- 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
- Category
- Books & Reference
- Price
- Free
- Released
- Jun 28, 2010
- Last updated
- Jun 16, 2026
- File size
- -
- Content rating
- Teen
- Version
- VARY
- Languages
- -
FBReader: ePub and fb2 reader trajectory
Amazon Kindle: Reading App trajectory
FAQ
Which makes more money, FBReader: ePub and fb2 reader or Amazon Kindle: Reading App? v
Amazon Kindle: Reading App earns about $1.58M per month, while FBReader: ePub and fb2 reader earns about $295. That is a 5365.4× revenue gap (~$1.58M more per month for Amazon Kindle: Reading App). Annual revenue: FBReader: ePub and fb2 reader ≈ $3.5K/year, Amazon Kindle: Reading App ≈ $18.99M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, FBReader: ePub and fb2 reader or Amazon Kindle: Reading App? v
Amazon Kindle: Reading App leads with about 482.9M estimated downloads vs 6K for FBReader: ePub and fb2 reader - a 75450.8× gap. FBReader: ePub and fb2 reader's App Store downloads are estimated from 128 ratings × the standard 1:75 ratio. Amazon Kindle: Reading App reports 100,000,000+ installs on Google Play.
Are FBReader: ePub and fb2 reader and Amazon Kindle: Reading App in the same App Store category on each store and competing for the same money? v
No - FBReader: ePub and fb2 reader is in Book and Amazon Kindle: Reading App is in Books & Reference. They share screen-time attention but earn money in different niches: FBReader: ePub and fb2 reader from book monetization patterns, Amazon Kindle: Reading App from books & reference.
What in-app purchases and subscription pricing do FBReader: ePub and fb2 reader and Amazon Kindle: Reading App offer? v
FBReader: ePub and fb2 reader: IAP range 1 tiers detected. Amazon Kindle: Reading App: IAP range $1.99 - $11.99 per item. FBReader: ePub and fb2 reader runs a "Subscription (~$12.99/mo)" monetization model; Amazon Kindle: Reading App runs "Subscription (~$4.88/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, FBReader: ePub and fb2 reader or Amazon Kindle: Reading App? v
Amazon Kindle: Reading App edges ahead with ★ 4.8 vs ★ 3.7 (gap of 1.1 stars). Rating volume: FBReader: ePub and fb2 reader 128 ratings, Amazon Kindle: Reading App 179K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these FBReader: ePub and fb2 reader vs Amazon Kindle: Reading App revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $295 for FBReader: ePub and fb2 reader and $1.58M for Amazon Kindle: Reading App are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Book / Books & Reference) - 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 FBReader: ePub and fb2 reader or Amazon Kindle: Reading App to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.