Fire Extinguisher Calc NFPA 10 icon

Fire Extinguisher Calc NFPA 10

Rizvan Adzhoyan

⬇ 10+ downloads

Est. actual: 28

Free

Released: Sep 9, 2026

IAP: $2.99 per item

Contains ads

Signals

4 this week · 2 positive All of this week's signals →

📈Last 7 days +4 installs — 100% faster than the week before (+2) · 0/day since Oct 7
🏆Among Tools apps bottom 45% by installs gained this week (1190 peers growing)
🛠Updates quiet · updated 59 days ago
🔁Ownership renamed from ZkDev to Rizvan Adzhoyan · Nov 12, 2026

Installs since launch

+11 installs since Oct 7

Update history

1.0.4 Sep 16, 2026 · seen Oct 22, 2026

Added a link to TradeTools — the one-app version of this calculator and 61 more, for HVAC, electrical, plumbing, fire protection, solar and carpentry. Nothing else changed.

Only the current version so far — new entries appear as the app ships updates.

Fire Extinguisher Calc NFPA 10 is a tools app by Rizvan Adzhoyan with 10+ downloads (about 28 estimated). +4 installs in the last 7 days. Released Sep 9, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “NFPA 10 selection, rating, travel distance, coverage and class K kitchen.”