📈Last 7 days+32 installs — 146% faster than the week before (+13) · 3/day since Oct 7
🏆Among Tools appstop 23% by installs gained this week (1237 peers growing)
🛠Updatesdormant · updated 648 days ago
Installs since launch
+122 installs
since Oct 7
Update history
2.4Feb 3, 2025 · seen Oct 23, 2026
Back-end updates to use the latest APIs and frameworks.
Only the current version so far — new entries appear as the app ships updates.
HydroColor: Water Quality App is a tools app by Thomas Leeuw with 10,000+ downloads (about 11K estimated). +32 installs in the last 7 days. Released Jan 18, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “HydroColor is an application that uses a digital camera to measure water quality”