📈Last 7 days+23 installs — 92% faster than the week before (+12) · 2/day since Oct 6
🛠Updatesquiet · updated 34 days ago · every ~78 days (2 updates tracked)
Installs since launch
+89 installs
since Oct 6
Update history
1.1.0Oct 12, 2026 · seen Oct 23, 2026
New in 1.1:<br> - Hardness after quenching and after your temper, in HRC and HV<br> - Hardenability: the largest bar that hardens through in brine, water or oil<br> - Weld preheat and carburizing case depth<br> - Equations now typeset, plus a glossary: tap (i) on any result<br> - A new More tab with reference charts and guides
1.0.0Jul 26, 2026 · seen Oct 6, 2026
<br> Heat Treat - steels, First release.<br><br> 32 steels, with critical temperatures, tempering equivalence<br> and carbon equivalents. Every number shows its equation, its<br> source, and where it stops being reliable.<br><br> Fully offline. No account, no ads, no data collection.
HeatTreat: Steel Calculator is an education app by futigo with 100+ downloads (about 166 estimated). +23 installs in the last 7 days. Released Jul 26, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Heat treatment numbers for 32 steels, each with the paper it came from. Offline.”
