📈Last 7 days+374 installs — 44% slower than the week before (+672) · 40/day since Oct 9
🏆Among Education appstop 1% by installs gained this week (1707 peers growing)
⭐Rating★ 2.75 → 3.18 since Oct 9
🛠Updatesquiet · updated 77 days ago
Installs since launch
+1,046 installs
· +11 ratings
since Oct 9
Update history
4.7.5Aug 25, 2026 · seen Oct 25, 2026
Version 4.7.5<br><br>🔧 Bug fixes and stability improvements.
Only the current version so far — new entries appear as the app ships updates.
Mobile Observatory Astronomy is an education app by Wolfgang Zima with 5,000+ downloads (about 9.7K estimated). +374 installs in the last 7 days. Rated 3.2 from 116 ratings. Released Dec 22, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Explore the night sky, planets and Moon. Free with optional Premium.”