Hardness Converter icon

Hardness Converter

Christian Sarnataro
⬇ 10,000+ downloads
Est. actual: 13,567
Free
Released: Sep 3, 2013
No in-app purchases
No ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →
  • 📈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)
  • 🛠Updates dormant · updated 2125 days ago
Installs since launch
0 6.8K 14K 14K Sep 3, 2013 today
+21 installs since Oct 7
Update history
1.1 Jan 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 &gt; 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.”