HalfLife: Decay Calculator icon

HalfLife: Decay Calculator

TipTinker
⬇ 5+ downloads
Est. actual: 9
Free
Released: Sep 14, 2026
IAP: $2.89 - $9.99 per item
Contains ads
Rated: Everyone

Signals

3 this week · 2 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +1 installs — 86% slower than the week before (+7) · 0/day since Sep 18
  • 🏆Among Education apps bottom 0% by installs gained this week (1503 peers growing)
  • 🛠Updates actively updated · updated 20 days ago
Installs since launch
0 5 9 9 Sep 14, 2026 today
+9 installs since Sep 18
Update history
1.0.0 Oct 21, 2026 · seen Sep 18, 2026
Performance improvements and bug fixes
Only the current version so far — new entries appear as the app ships updates.
HalfLife: Decay Calculator screenshotHalfLife: Decay Calculator screenshotHalfLife: Decay Calculator screenshotHalfLife: Decay Calculator screenshotHalfLife: Decay Calculator screenshotHalfLife: Decay Calculator screenshotHalfLife: Decay Calculator screenshotHalfLife: Decay Calculator screenshot

HalfLife: Decay Calculator is an education app by TipTinker with 5+ downloads (about 9 estimated). +1 installs in the last 7 days. Released Sep 14, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “HalfLife turns a half-life, starting amount, and elapsed time into remaining amount, percent left, and a decay curve you can read at a glance. What it helps with - Remaining amount after any elapsed time. - Reverse-solve elapsed time from a remaining amount. - Isotope presets from Technetium-99m to Uranium-238. -…”