247+ iOS apps curated and reviewed
The best iso meter apps on iPhone average 4.7★ across 247+ 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★ (32) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.5★ (3.3K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.7★ (736) | No | Yes | Sep 2026 | |
| 4 |  | $4.99 | 4.8★ (1.1K) | No | No | Sep 2026 | |
| 5 |  | Free was $1.99 | — | No | No | May 2026 | |
| 6 |  | Free | 3.9★ (5.1K) | Yes | Yes | Sep 2026 | |
| 7 |  | Free | — | No | Yes | Sep 2026 | |
| 8 |  | Free | 5.0★ (2) | No | Yes | Jul 2026 |
This app provides professional-grade light metering for photography and videography, offering precise exposure calculations and support for various camera settings and filters. It excels in low-light conditions and offers versatile applications beyond creative media.
This app acts as a portable light meter for photographers. It helps you understand correct photography settings and experiment with shutter speed, aperture, and ISO in real time. Save snapshots with parameters and geolocation, and measure color temperature.
This app provides precise light metering for film photography, eliminating the need for external hardware. It offers various metering modes and customizable profiles to ensure perfect exposures for manual cameras. Advanced features like reciprocity failure correction are available with a PRO plan.
