Compare apps
Put 2 to 5 apps side by side, from Google Play, the App Store, or both.
Key numbers
The leader in each row is highlighted.
Ultimate ReaderPocketBook reader - EPUB, PDF
Rating—★ 4.68
Number of ratings—102,220
InstallsGoogle Play only10+10,000,000+
Countries in top chartsToday03
Best rank today—
Rank history
Daily position in Vietnam. Higher on the graph is better (rank 1 is the top).
- Ultimate Reader · not in this chart
- PocketBook reader - EPUB, PDF · Books and reference
Show as table
| Date | Ultimate Reader | PocketBook reader… |
|---|---|---|
| 8 Oct 2026 | — | #99 |
Ultimate ReaderPocketBook reader - EPUB, PDF
Days in the chartOut of 101 (leader)
Days in the top 1000
Best rank—#99
Rating breakdown
Share of ratings at each star level. A big 1★ bar means many unhappy users.
Ultimate Reader
No rating
No breakdown yet.
PocketBook reader - EPUB, PDF
★ 4.68 · 102,220 ratings
5★67%
4★13%
3★6%
2★4%
1★10%
Store page, money and tech
How each app sells itself on the store, how it makes money, and what devices it needs.
Ultimate ReaderPocketBook reader - EPUB, PDF
Store page
Name lengthBoth stores allow 30 characters15 / 3029 / 30
Short descriptionGoogle Play, up to 80 characters78 / 8075 / 80
Description359 words (leader)205 words
Screenshots24 (leader)8
Promo video