This app helps film photographers achieve perfect exposure by calculating ideal aperture and shutter speed based on ISO. It also allows users to save reference photos with detailed metadata to document their creative process and settings.
2.6
October 19, 2026
Track every shot like you would with a film camera. This version introduces a new Film Frame Counter to help you keep track of exactly where you are on each roll. Film Frame Counter The counter tracks your shots from frame 0 to 36, automatically wrapping for a new roll. Shooting longer rolls or bulk-loaded film? The count continues beyond frame 36. Smart Counter Sync Change the frame number manually, and the counter adjusts automatically so your next shot continues with the following frame. Improved Photo Details ISO, aperture, and shutter speed are now neatly positioned at the top of the photo detail view, making your exposure settings easier to check at a glance. More Reliable Photo Data Fixed an issue that could cause black-and-white photos to lose their EXIF metadata. Exposure settings and frame numbers are now preserved more reliably across app restarts and updates. A more reliable film photography workflow, from the first frame to the last. Happy shooting.
MoreAperture - Light Meter is a minimalist app designed to help film photographers calculate perfect exposure settings (aperture and shutter speed) based on film ISO. It also allows users to save reference photos with detailed metadata.
It provides accurate light metering by calculating the ideal aperture and shutter speed for your film's ISO, ensuring optimal exposure. The reference photo album helps you document and replicate settings for future shots.
Yes, you can customize aperture and shutter speed ranges to match your camera's capabilities. It also offers common lens presets and the ability to save your own custom presets.
You can capture digital reference photos that include metadata such as ISO, aperture, and shutter speed. These are saved in a dedicated album to document your film shots and settings.
No, Aperture - Light Meter is ad-free. It is a paid application, offering an uninterrupted user experience.
Currently, Aperture - Light Meter is supported on iPhone devices.
The app was last updated on June 23, 2026, indicating active development and maintenance.
Aperture - Light Meter is available for a one-time purchase of $3.99.
