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.
Trap & Vent Sizing - IPC 2024 is a tools app by Rizvan Adzhoyan with 10+ downloads (about 16 estimated). Released Apr 7, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Size trap arms and vent pipes. IPC 2024 Tables 906, 1002. Offline calculator.”
