Hydrology

Christopher Enim

⬇ 1,000+ downloads

Est. actual: 1,222

Free

Released: Apr 23, 2025

No in-app purchases

Contains ads

Signals

3 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +15 installs — 55% slower than the week before (+33) · 2/day since Oct 7
🏆Among Education apps top 26% by installs gained this week (1889 peers growing)
🛠Updates dormant · updated 568 days ago

Installs since launch

+48 installs since Oct 7

Update history

1.0.0 Apr 23, 2025 · seen Oct 23, 2026

Only the current version so far — new entries appear as the app ships updates.

Hydrology is an education app by Christopher Enim with 1,000+ downloads (about 1.2K estimated). +15 installs in the last 7 days. Released Apr 23, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “Hydrology quiz for practice”