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.
NFC Reader PlusMicrophone Amplifier
Rating★ 4.18★ 4.37
Number of ratings17,08470,742
InstallsGoogle Play only5,000,000+10,000,000+
Countries in top chartsToday014
Rank history
Daily position in United States. Higher on the graph is better (rank 1 is the top).
- NFC Reader Plus · not in this chart
- Microphone Amplifier · Medical
Show as table
| Date | NFC Reader Plus | Microphone Amplif… |
|---|---|---|
| 22 Oct 2026 | — | #90 |
| 21 Oct 2026 | — | #73 |
| 20 Oct 2026 | — | #58 |
| 19 Oct 2026 | — | #80 |
| 18 Oct 2026 | — | #100 |
| 17 Oct 2026 | — | — |
| 16 Oct 2026 | — | #97 |
| 15 Oct 2026 | — | #87 |
| 14 Oct 2026 | — | #66 |
| 13 Oct 2026 | — | #53 |
| 12 Oct 2026 | — | #69 |
| 11 Oct 2026 | — | #99 |
| 10 Oct 2026 | — | #91 |
| 9 Oct 2026 | — | #92 |
| 8 Oct 2026 | — | #95 |
NFC Reader PlusMicrophone Amplifier
Days in the chartOut of 15014 (leader)
Days in the top 10
Rating breakdown
Share of ratings at each star level. A big 1★ bar means many unhappy users.
NFC Reader Plus
★ 4.18 · 17,084 ratings
5★73%
4★5%
3★4%
2★3%
1★15%
Microphone Amplifier
★ 4.37 · 70,742 ratings
5★
Store page, money and tech
How each app sells itself on the store, how it makes money, and what devices it needs.
NFC Reader PlusMicrophone Amplifier
Store page
Name lengthBoth stores allow 30 characters15 / 3020 / 30
Short descriptionGoogle Play, up to 80 characters84 / 8078 / 80
Description501 words (leader)472 words
Screenshots38 (leader)16
Promo videoGoogle Play