📈Last 7 days+4 installs — 300% faster than the week before (+1) · 1/day since Oct 7
🏆Among Tools apps bottom 44% by installs gained this week (1273 peers growing)
🛠Updatesdormant · updated 2125 days ago
Installs since launch
+21 installs
since Oct 7
Update history
1.1Jan 18, 2021 · seen Oct 23, 2026
- Added support for Android 11 (API 30)<br>- Addes some small usability improvements<br>- Fixed some bugs (e.g. Info screen collapsing on Android > 5)<br>- Added support for dark mode<br>- Removed Ads<br>- Complete rewrite in Kotlin as a multi fragment application
Only the current version so far — new entries appear as the app ships updates.
Hardness Converter is a tools app by Christian Sarnataro with 10,000+ downloads (about 14K estimated). +4 installs in the last 7 days. Released Sep 3, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “Performs conversions of scales of surface hardness and tensile strength Rm.”