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.
Hacker NewsAQI (Air Quality Index)
Rating★ 4.11—
Number of ratings361,314
InstallsGoogle Play only10,000+500,000+
Countries in top chartsToday02
Best rank today
Rank history
Daily position in India. Higher on the graph is better (rank 1 is the top).
- Hacker News · not in this chart
- AQI (Air Quality Index) · Weather
Show as table
| Date | Hacker News | AQI (Air Quality … |
|---|---|---|
| 18 Oct 2026 | — | #46 |
| 17 Oct 2026 | — | #47 |
| 16 Oct 2026 | — | #43 |
| 15 Oct 2026 | — | #46 |
| 14 Oct 2026 | — | #51 |
| 13 Oct 2026 | — | #55 |
| 12 Oct 2026 | — | #52 |
| 11 Oct 2026 | — | #47 |
| 10 Oct 2026 | — | #59 |
| 9 Oct 2026 | — | #53 |
| 8 Oct 2026 | — | #59 |
Hacker NewsAQI (Air Quality Index)
Days in the chartOut of 11011 (leader)
Days in the top 1000
Best rank—
Rating breakdown
Share of ratings at each star level. A big 1★ bar means many unhappy users.
Hacker News
★ 4.11 · 36 ratings
5★67%
4★11%
3★0%
2★11%
1★11%
AQI (Air Quality Index)
No rating · 1,314 ratings
5★
Store page, money and tech
How each app sells itself on the store, how it makes money, and what devices it needs.
Hacker NewsAQI (Air Quality Index)
Store page
Name lengthBoth stores allow 30 characters11 / 3023 / 30
Short descriptionGoogle Play, up to 80 characters33 / 8083 / 80
Description240 words567 words (leader)
Screenshots524 (leader)
Promo videoGoogle Play