This app serves as a comprehensive resource for the ammonia industry. It offers tools for testing solenoid coils, performing various industry calculations, and accessing essential information like valve positions, charts, and formulas.






20+ iOS apps curated and reviewed
GCAP Cool Works is the household name in gcap, but it's far from the only option. We track 20+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 1.0★ (1) | No | No | May 2026 | ||
| 2 | Free | 5.0★ (1) | Yes | No | Jul 2026 | ||
| 3 | Free | — | No | No | May 2026 | ||
| 4 | Free | 3.0★ (2) | No | No | Aug 2026 | ||
| 5 | Free | — | No | No | Sep 2026 | ||
| 6 | Free | 4.9★ (330) | No | Yes | Sep 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | — | No | No | Jul 2026 |






This app serves as a comprehensive resource for the ammonia industry. It offers tools for testing solenoid coils, performing various industry calculations, and accessing essential information like valve positions, charts, and formulas.






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