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.
Fonos: Sách nói & EbookPrep-Smart learning& test prep
Rating★ 4.48★ 4.82
Number of ratings22,8194,648
InstallsGoogle Play only1,000,000+100,000+
Countries in top chartsToday1
Rank history
Daily position in Vietnam. Higher on the graph is better (rank 1 is the top).
- Fonos: Sách nói & Ebook · Books and reference
- Prep-Smart learning& test prep · not in this chart
Show as table
| Date | Fonos: Sách nói &… | Prep-Smart learni… |
|---|---|---|
| 6 Nov 2026 | #8 | — |
| 5 Nov 2026 | #10 | — |
| 4 Nov 2026 | #12 | — |
| 3 Nov 2026 | #15 | — |
| 2 Nov 2026 | #23 | — |
| 1 Nov 2026 | #20 | — |
| 31 Oct 2026 | — | — |
| 30 Oct 2026 | — | — |
| 29 Oct 2026 | #20 | — |
| 28 Oct 2026 | #19 | — |
| 27 Oct 2026 | #26 | — |
| 26 Oct 2026 | #26 | — |
| 25 Oct 2026 | #22 | — |
| 24 Oct 2026 | — | — |
| 23 Oct 2026 | #19 | — |
| 22 Oct 2026 | #19 | — |
| 21 Oct 2026 | #19 | — |
| 20 Oct 2026 | #19 | — |
| 19 Oct 2026 | #18 | — |
| 18 Oct 2026 | — | — |
| 17 Oct 2026 | #15 | — |
| 16 Oct 2026 | #15 | — |
| 15 Oct 2026 | #16 | — |
| 14 Oct 2026 | #17 | — |
| 13 Oct 2026 | #18 | — |
| 12 Oct 2026 | #19 | — |
| 11 Oct 2026 | #20 | — |
| 10 Oct 2026 | #22 | — |
| 9 Oct 2026 | — | — |
| 8 Oct 2026 | #25 | — |
Fonos: Sách nói & EbookPrep-Smart learning& test prep
Days in the chartOut of 3025 (leader)0
Days in the top 102 (leader)0
Rating breakdown
Share of ratings at each star level. A big 1★ bar means many unhappy users.
Fonos: Sách nói & Ebook
★ 4.48 · 22,819 ratings
5★83%
4★9%
3★2%
2★2%
1★5%
Prep-Smart learning& test prep
★ 4.82 · 4,648 ratings
5★
Store page, money and tech
How each app sells itself on the store, how it makes money, and what devices it needs.
Fonos: Sách nói & EbookPrep-Smart learning& test prep
Store page
Name lengthBoth stores allow 30 characters23 / 3030 / 30
Short descriptionGoogle Play, up to 80 characters113 / 8079 / 80
Description383 words (leader)380 words
Screenshots721 (leader)
Promo videoGoogle Play