249+ iOS apps curated and reviewed
The best thermal heat camera apps on iPhone average 3.6★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (10) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.6★ (7.6K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 3.7★ (24K) | No | Yes | Oct 2026 | |
| 4 |  | Free | 1.8★ (12) | No | No | Jul 2026 | |
| 5 |  | Free | 4.1★ (10) | Yes | No | Sep 2026 | |
| 6 |  | Free | — | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.3★ (786) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 4.5★ (6.4K) | Yes | Yes | Oct 2026 |
Capture stunning photos and locate pets in low light with thermal vision technology. This app enhances visibility in darkness for night photography and pet finding, offering adjustable intensity and instant access to saved moments.
This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.
Explore the world in different spectrums with live camera filters. Apply night vision, thermal, or UV effects to your photos and videos. Discover hidden details and observe objects from a new perspective.
