22+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our lghtmtr list covers 22+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.3★ (71) | No | No | Aug 2026 |
| 2 |  | Free | 4.5★ (3.2K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.9★ (865) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.7★ (734) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.5★ (2.5K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.1★ (79) | No | No | Jul 2026 |
| 7 |  | Free | 4.8★ (442) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.0★ (4) | No | No | May 2026 |
This app provides a minimalist light meter to help users determine ideal exposure settings for photography. It visually demonstrates the relationship between ISO, aperture, and shutter speed, making it intuitive for learning photographers.
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 powerful light meter app offers a clean, intuitive interface optimized for one-handed use. It displays multiple aperture and shutter speed combinations simultaneously, aiding quick setting selection. Suitable for beginners and experienced photographers alike, it includes advanced features like spot metering, reciprocity failure compensation, and pinhole mode.
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.
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 functions as a light meter for photographers, offering a clear and intuitive interface. It supports aperture and shutter priority modes, with customizable EV scales and the ability to use both front and back cameras for measurements.
This app provides precise light measurements in lux and foot candles, along with real-time color temperature readings. It offers shooting value recommendations and allows manual adjustment of camera settings for photographers, plant enthusiasts, and workspace optimization.
A straightforward light meter application designed for film photography enthusiasts. It provides essential metering capabilities to help users capture well-exposed shots.
This app assists photographers in calculating camera settings for various scenarios, including exposure time, time-lapse durations, and optimal settings for capturing sharp stars or star trails. It also helps determine depth of field and hyperfocal distance.
This app functions as a precise and user-friendly light meter using your phone's built-in sensors. It measures illuminance, color temperature, PPFD/PAR, DLI, and luminous flux in real-time. It also includes a calculator for various illumination parameters and allows sharing or saving of measurements.
This app helps you align your mindset with your desired future self. It provides guidance based on your defined identity to foster consistency, awareness, and focus, acting as a daily tool for clarity and personal growth.
Measure light intensity and color temperature for photography, plant care, and workspace optimization. Offers real-time readings, shooting recommendations, and manual control for precise lighting adjustments.
Test the shutter speeds of your analog cameras using your iPhone. For precise measurements, use with the PhotoPlug accessory. Without it, the app analyzes shutter sound for speeds below 1/30sec.
Accurately measure ambient light levels in Lux or Foot Candles using your phone's camera. This tool is ideal for photography, comparing light sources, or indoor gardening. It's designed for ease of use and provides precise readings.
Transform your smartphone into a professional light meter. Measure illumination in LUX and FC, and check color temperature in kelvins. Ideal for photographers, designers, and anyone needing precise light data.
This utility helps photographers determine precise exposure times when using ND filters. It also functions as a timer and trigger for compatible wireless remote controls.
This app provides essential calculators for landscape photographers to determine exposure settings. It includes tools for ND filters, handheld shots, multiple exposures, star photography, and nightscapes, with features like a built-in timer and equipment organization.