Light Ruler: Photo Toolkit
Light Ruler: Photo Toolkit is made and published by 小倩 徐. AppBrain is an independent app data site and isn't affiliated with 小倩 徐. The app name, icon, screenshots and description belong to 小倩 徐 and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- September 6, 2026
- Size
- 1.12 MB
User feedback
Ratings and reviews on the App StoreComments on Light Ruler: Photo Toolkit for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By 小倩 徐, from the App Store
Description by 小倩 徐 Written by the developer, not by AppBrain. Click to read.
You can quickly calculate:
- ND filter long exposure shutter speed
- Equivalent exposure for aperture, shutter, and ISO changes
- Depth of field, near limit, far limit, and hyperfocal distance
- Maximum night sky shutter before visible star trails
- Angle of view and equivalent focal length across sensor formats
Light Ruler does not require an account, does not connect to a backend, and does not actively make network requests. Camera profiles, lens profiles, and saved calculations are stored locally on your device.
Useful for:
- Long exposure with ND filters
- Night sky shutter planning
- Landscape depth of field and hyperfocal checks
- Comparing focal length behavior across sensor formats
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 1.12 MB
- Content rating
- Everyone
Technologies used by Light Ruler: Photo Toolkit
Releases
Updates seen on the App Store- Version
- 3.0.3
- Launched
- June 2026
No changelog data
Alternatives
Similar apps and more from 小倩 徐Alternatives to Light Ruler: Photo Toolkit
More from 小倩 徐
Rankings
App Store top chartsApp Store Rankings for Light Ruler: Photo Toolkit
About the app and developer
About Light Ruler: Photo Toolkit
Light Ruler: Photo Toolkit is an utilities app developed by 小倩 徐.
User Ratings
The app has no ratings yet.
App Information
Light Ruler: Photo Toolkit is freely available from the App Store. The app size is 1.12 MB. The latest version available is 3.0.3. The last update was on September 6, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2026.
Developer information for 小倩 徐
Address: