Easily convert temperatures between Celsius, Fahrenheit, and Kelvin. This utility is ideal for travel, cooking, scientific applications, or daily use.



233+ iOS apps curated and reviewed
The best conversion temperature apps on iPhone average 4.5★ across 233+ 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 | 4.4★ (33) | Yes | No | Nov 2026 | ||
| 2 | Free | 5.0★ (1) | No | No | Oct 2026 | ||
| 3 | Free | 4.8★ (6.3K) | No | Yes | Nov 2026 | ||
| 4 | Free | 4.3★ (8) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 5.0★ (4) | No | No | Nov 2026 | ||
| 6 | $0.99 | 5.0★ (4) | No | No | Nov 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | 4.8★ (20) | Yes | No | Nov 2026 |



Easily convert temperatures between Celsius, Fahrenheit, and Kelvin. This utility is ideal for travel, cooking, scientific applications, or daily use.



Easily convert temperatures between Fahrenheit, Celsius, and Kelvin. View all three scales simultaneously for quick comparisons. This tool simplifies temperature calculations for various needs.





Easily convert temperatures between Celsius, Fahrenheit, and Kelvin with a clean and intuitive interface. This utility app offers quick and accurate conversions for everyday use. Ads are present but can be removed via a one-time purchase.