Standpipe Calculator NFPA 14 icon

Standpipe Calculator NFPA 14

Rizvan Adzhoyan

⬇ 10+ downloads

Est. actual: 15

Free

Released: Sep 7, 2026

IAP: $2.99 per item

Contains ads

Signals

4 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +1 installs — 75% slower than the week before (+4) · 0/day since Oct 7
🏆Among Tools apps bottom 0% by installs gained this week (1237 peers growing)
🛠Updates quiet · updated 57 days ago
🔁Ownership renamed from ZkDev to Rizvan Adzhoyan · Nov 6, 2026

Installs since launch

+10 installs since Oct 7

Update history

1.0.5 Sep 16, 2026 · seen Oct 17, 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.

Standpipe Calculator NFPA 14 is a tools app by Rizvan Adzhoyan with 10+ downloads (about 15 estimated). +1 installs in the last 7 days. Released Sep 7, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “NFPA 14 Class I, II, III: hose valves, GPM, PSI, friction loss, high rise.”