242+ iOS apps curated and reviewed
The best degree temperature apps on iPhone average 4.2★ across 242+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (119) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.8★ (6.3K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.3★ (8) | Yes | Yes | Sep 2026 | |
| 4 |  | Free | 4.6★ (1.1K) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 3.3★ (7.4K) | No | No | Sep 2026 | |
| 6 |  | Free | 4.5★ (10) | No | No | Aug 2026 | |
| 7 |  | Free | 4.8★ (402) | No | No | Sep 2026 | |
| 8 |  | Free | 4.6★ (93) | No | No | Jul 2026 |
Easily convert temperatures between Celsius and Fahrenheit with instant results. The app visually indicates the temperature using background color and offers adjustable precision. Home screen widgets provide quick access to conversions without any advertisements.
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.
Effortlessly convert between five major temperature scales, including Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur. Customize your view, save favorite scales, and enjoy precise formatting for everyday use or scientific calculations.
