📈Last 7 days+9 installs — 125% faster than the week before (+4) · 1/day since Oct 7
🏆Among Books & Reference appstop 42% by installs gained this week (351 peers growing)
🛠Updatesquiet · updated 102 days ago
Installs since launch
+24 installs
since Oct 7
Update history
3.1.2Aug 3, 2026 · seen Oct 21, 2026
Updated to support Android API 36
Only the current version so far — new entries appear as the app ships updates.
CompactiMa EC pH Calibration is a books & reference app by Ridder Growing Solutions with 1,000+ downloads (about 1.1K estimated). +9 installs in the last 7 days. Released Dec 20, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “This app guides users through the EC and pH calibration process of CompactiMa”