Google Gemini is an AI assistant app from Google, available on iPhone and iPad with optional in-app purchases.
Lightme
Lightme provides an iPhone light meter app with in-app purchases available.

About Lightme
Lightme is a light meter app for iPhone and iPad that measures exposure and shows multiple valid aperture and shutter speed combinations at the same time. It uses one-button metering and places main controls for one-handed use by left-handed and right-handed users. It includes continuous metering, spot metering with variable zoom, average metering, zone system support, reciprocity failure compensation for 25+ films, pinhole mode for user-defined apertures, and incident light metering with calibration using the front-facing camera. The App Store lists it as Free with In-App Purchases, with presets for camera, film and lens setups and a list of more than 70 films.
Key features
- Shows multiple aperture and shutter speed combinations at once
- Continuous metering by holding or double-tapping measure button
- Spot metering with variable zoom and average metering
- Reciprocity failure compensation for 25+ films
- Pinhole mode with exposure times for user-defined apertures
- Incident light metering with calibration using front camera
- Displays several exposure combinations at once without scrolling a wheel picker
- Supports one-button metering with one-handed controls
- Functions are available without required purchase and ads appear only after tapping the Ad button
Lightme at a glance
- Category
- Mobile Apps › iPhone & iPad Apps
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- iOS, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Lightme FAQ
Is Lightme free to use?
Will I see ads without tapping anything?
How do I know reciprocity failure compensation is applied?
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