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.
IQAir AirVisual | Air QualityStar Walk 2 Plus: Sky Map View
Rating★ 4.78★ 4.55
Number of ratings343,448572,802
InstallsGoogle Play only5,000,000+10,000,000+
Countries in top chartsToday14
Rank history
Daily position in United States. Higher on the graph is better (rank 1 is the top).
- IQAir AirVisual | Air Quality · Weather
- Star Walk 2 Plus: Sky Map View · not in this chart
Show as table
| Date | IQAir AirVisual |… | Star Walk 2 Plus:… |
|---|---|---|
| 2 Nov 2026 | #58 | — |
| 1 Nov 2026 | #61 | — |
| 26 Oct 2026 | #99 | — |
| 25 Oct 2026 | #95 | — |
| 24 Oct 2026 | #90 | — |
| 23 Oct 2026 | #87 | — |
| 22 Oct 2026 | #92 | — |
| 21 Oct 2026 | #94 | — |
| 17 Oct 2026 | #100 | — |
| 16 Oct 2026 | #99 | — |
IQAir AirVisual | Air QualityStar Walk 2 Plus: Sky Map View
Days in the chartOut of 1010 (leader)0
Days in the top 100
Rating breakdown
Share of ratings at each star level. A big 1★ bar means many unhappy users.
IQAir AirVisual | Air Quality
★ 4.78 · 343,448 ratings
5★83%
4★12%
3★2%
2★1%
1★2%
Star Walk 2 Plus: Sky Map View
★ 4.55 · 572,802 ratings
5★
Store page, money and tech
How each app sells itself on the store, how it makes money, and what devices it needs.
IQAir AirVisual | Air QualityStar Walk 2 Plus: Sky Map View
Store page
Name lengthBoth stores allow 30 characters29 / 3030 / 30
Short descriptionGoogle Play, up to 80 characters77 / 8060 / 80
Description582 words (leader)341 words
Screenshots2024 (leader)
Promo videoGoogle Play