243+ iOS apps curated and reviewed
Out of 243+ lux light meter kelvin apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | — | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.5★ (2.6K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.4★ (208) | Yes | Yes | Oct 2026 | |
| 4 |  | Free | 4.5★ (229) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 5.0★ (3) | No | No | Oct 2026 | |
| 6 |  | Free | 4.7★ (3) | No | Yes | Aug 2026 | |
| 7 |  | Free | 3.9★ (5.1K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | 2.5★ (31) | No | Yes | Sep 2026 |
Measure ambient light levels in lux or foot-candles instantly. Useful for photography, plant care, or verifying brightness for various tasks. Offers advanced features like color temperature and measurement history for premium users.
Transform your smartphone into a professional light meter. Measure illuminance and color temperature with scientifically validated accuracy, trusted by professionals. Requires a simple diffuser for precise readings.
This app measures light intensity in lux and provides real-time exposure suggestions for photography. It offers customizable settings for shutter speed, aperture, and ISO, with options for both front and back cameras. It's designed for personal use to optimize lighting and capture better photos.
