Slappy Tank icon

Slappy Tank

Heronbone
⬇ 50+ downloads
Est. actual: 94
Free
Released: Oct 8, 2026
No in-app purchases
No ads

Signals

3 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days 0 installs — 100% slower than the week before (+77) · 3/day since Oct 12
  • 🏆Among Tools apps bottom 0% by installs gained this week (1167 peers growing)
  • 🛠Updates quiet · updated 34 days ago
Installs since launch
0 47 94 94 Oct 8, 2026 today
+77 installs since Oct 12
Update history
2.9.25 Oct 9, 2026 · seen Oct 27, 2026
First release of Slappy Tank. Slap your propane tank and get a fill estimate from the sound. Calibrate once for exact readings. Works on 20 lb BBQ tanks; 30 lb RV tanks supported in beta.
Only the current version so far — new entries appear as the app ships updates.

Slappy Tank is a tools app by Heronbone with 50+ downloads (about 94 estimated). Released Oct 8, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “Slap your propane tank and get a fill estimate from the sound it makes.”