250+ iOS apps curated and reviewed
Every iPhone needs a few good klein thermal imager apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.3★ (15) | No | No | Oct 2026 | |
| 2 |  | Free | 2.4★ (5) | No | No | May 2026 | |
| 3 |  | Free | 3.0★ (1) | No | No | Sep 2026 | |
| 4 |  | Free | 2.0★ (29) | No | No | Oct 2026 | |
| 5 |  | Free | — | No | No | Aug 2026 | |
| 6 |  | Free | 1.8★ (128) | No | No | Oct 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | — | No | No | Oct 2026 |
This app turns your smartphone into a professional thermal imaging camera with 19,200-pixel resolution. It captures hot and cold spots across a wide temperature range and offers various touch screen temperature modes for detailed analysis. Time-lapse video recording is also supported for comprehensive documentation.
This professional thermal imager app displays hot and cold spots on a large LCD screen for quick troubleshooting. It offers high resolution with over 49,000 pixels, multiple color palettes, and temperature tracking features.
This utility app functions as a thermal camera, offering a wide temperature measurement range. It allows users to capture images and videos, track high and low temperatures, and set custom alarms for temperature thresholds. The app also supports various regional temperature measurement modes.
