Lightmeter

In-app purchases
4.3
271 reviews
10K+
Downloads
Content rating
Everyone
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About this app

A simple and easy to use metering app that can be used for any type of camera from film SLR to pinhole to cinematographic. The app contains the following features:

- A reflected light meter with spot metering (using the device's camera)
- An incident light meter (using the device's light sensor)
- An in-built timer for shooting long exposures
- A wide range of ISO values sutable even for solarphotograpy
- Reciprocity calculations for a variety of films

and many more!
Updated on
May 23, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App activity and App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.3
267 reviews
Rosto
April 17, 2024
Ive been using this app for a while, the recent update has been more stable. Its incredibly accurate, I haven't had a single shot exposed incorrectly. I would however like to see it display exposure times longer than 41 seconds as I do a lot of long exposures at night and sometimes it caps at f/4.5 with a 41.2 second long exposure reading. It would be extremely helpful to show approximate shutter speeds for all aperture values regardless of time.
4 people found this review helpful
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Jonathan Mildner
August 15, 2023
I tried to write a long, beaming review, but I hit the char limit. So I'll cut to the chase. Excellent app, almost perfect. Ad-free: developer after my own heart. Thanks much: donate? I'd like to humbly suggest somewhat deeper customizability. I'd love to be able to manually specify min/max apertures & shutter speeds, select/deselect shown films in the picker list, and—the "killer feature"—optionally specify limited apertures & shutter speeds, for those cameras with more granualar controls.
10 people found this review helpful
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Vadim Turko
August 16, 2023
Thank you for your feedback! Specifying min/max values will be available in the next big release. If you are a GitHub user, you can create a feature request for selecting films and other features via "Report an issue" setting in the app. If not, please write me and email and tell more about "limited apertures & shutter speeds". Thanks!
S LMK
May 19, 2024
Great light meter. Best features on any I have tried so far. Would like to see options to increase the size of the camera window, and more films supported.
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What's new

- [Pro] Added a timer for shooting long exposures without leaving the app, just tap the necessary shutter speed in the list.
- Long exposure values are no longer limited by 1" and are generated to match the list of aperture values.
- Refined the app's color palette & unified icons across the app.
- Added release notes dialog.