249+ iOS apps & games curated and reviewed
The best valve torque calculator apps and games on iPhone average 4.1★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | Oct 2026 | |
| 2 |  | $2.99 | — | No | No | Nov 2026 | |
| 3 |  | Free | 4.1★ (17) | No | Yes | Oct 2026 | |
| 4 |  | Free | — | No | No | Sep 2026 | |
| 5 |  | Free | 4.0★ (3) | No | No | May 2026 | |
| 6 |  | Free | 4.9★ (23K) | Yes | Yes | Nov 2026 | |
| 7 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 8 |  | $0.99 | — | No | No | Sep 2026 |
Calculates the precise gland bolt torque needed for packing valves to meet modern fugitive emissions standards. It helps balance low leakage with acceptable stem friction, ensuring compliance with EPA Method 21 for up to 5 years.
Perform essential hydraulic calculations for cylinders, pumps, and fluid lines. Solve for forces, speeds, torque, power, and pressure drop. Supports metric and imperial units, with advanced features unlocked via in-app purchase.
