This app offers essential calculation tools for instrumentation and control technicians and engineers. It provides free access to basic tools, with advanced calculators available through a one-time in-app purchase or subscription.






250+ iOS apps curated and reviewed
Finding the right i&c tech tools apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 3.0★ (2) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.9★ (219) | No | No | Nov 2026 | ||
| 3 | Free | 4.9★ (61) | No | No | Nov 2026 | ||
| 4 | Free | — | No | No | Aug 2026 | ||
| 5 | Free | 4.7★ (7.5M) | Yes | Yes | Nov 2026 | ||
| 6 | Free | — | No | No | Aug 2026 | ||
| 7 | Free | 2.5★ (2) | No | Yes | Oct 2026 | ||
| 8 | Free | — | No | No | May 2026 |






This app offers essential calculation tools for instrumentation and control technicians and engineers. It provides free access to basic tools, with advanced calculators available through a one-time in-app purchase or subscription.






Control your remote development environments from your mobile device. Manage agent runs, browse files, perform version control, and use the terminal with full desktop app functionality.





Access top HVAC brands and diagnostic tools with same-day shipping. Earn rewards and unlock exclusive app-only deals. Get expert support for compatibility and warranty issues.