# LightMeter Express — PRO Camera Light Meter

> iPhone-based professional light meter for accurate photography exposure readings. (iPhone/iPad app by Digitaino LLC.)

- Source: https://appshunter.io/ios/app/lightmeter-express/id6748661409 (this page in markdown: same URL + `.md`)
- Developer: [Digitaino LLC](https://appshunter.io/developer/1822882839)
- Category: Photo & Video, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 8 App Store ratings · 8 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 4 MB
- Languages: American English
- Released: 2025-07-16
- Data updated: 2026-07-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/lightmeter-express/id6748661409/reviews.md

## What is LightMeter Express?

LightMeter Express - Professional Camera Tool

Transform your iPhone into a precision light meter for film and digital photography. Get accurate exposure readings with an intuitive interface designed for photographers who demand professional-grade metering capabilities.

CORE FEATURES (FREE):
• Real-time light metering using your device's camera
• Precise aperture, shutter speed, and ISO calculations
• Support for all standard camera settings
• Clean, professional interface optimized for quick readings
• Exposure value (EV) display with compensation controls
• Camera settings reference for popular film and digital cameras
• Works in any lighting condition your camera can see
• Intuitive haptic feedback with "full-stop" detents for exposure drag gestures

PERFECT FOR:
• Film photographers seeking accurate meter readings
• Digital photographers wanting precise exposure control
• Studio and outdoor photography
• Learning proper exposure techniques
• Backup metering when your camera's meter fails

PRO FEATURES (One-time $0.99 purchase):
• **Spot Metering** - Professional spot metering with zoomed preview for precise exposure readings from specific areas of your scene. Drag to reposition, tap to meter. Works best on iPhones with telephoto lenses for maximum precision
• Custom Step Increments - Choose between 1/3, 1/2, or full stop increments for all exposure parameters to match your camera and shooting style
• Live Histogram - Real-time histogram display with RGB channel analysis for precise exposure evaluation and highlight/shadow monitoring
• Preview Compensation - See exposure compensation effects directly in the camera preview to visualize over/under exposure before shooting
• Custom Limits - Set personalized aperture, shutter speed, ISO, and exposure compensation limits to match your specific camera gear and preferences
• Black & White Preview - Turn the camera preview into a grayscale image for helping with B&W photography

The free version provides full light metering functionality suitable for most photography needs. Pro features add advanced customization and analysis tools for professional and enthusiast photographers.

TECHNICAL NOTES:
• Requires camera access to function as a light meter
• All processing happens locally on your device
• No internet connection required
• Compatible with iPhone
• Spot metering optimized for devices with multiple camera lenses

PRIVACY:
Light Meter respects your privacy. Camera data is processed locally and never stored or transmitted. No personal information is collected.

## Key features

- Real-time light metering
- Precise exposure calculations
- Support for standard camera settings
- Exposure value (EV) display
- Spot metering (Pro feature)
- Live histogram (Pro feature)

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Light Meter Pro | $2.99 | one-time |


## Recent user reviews (8 of 8)

All indexed reviews: https://appshunter.io/ios/app/lightmeter-express/id6748661409/reviews.md

### 2/5 — Non functional on iPad.  All Pro purchase problem.

*2026-03-31, version 1.2.1*

Non-functional on IPad.  All Pro purchase on iPad not seen on iPhone.  Usually app purchases on one device apply to others as well.   Looks like a nice product, but it’s of no value to me till it’s fixed.

### 5/5 — The

*2025-12-06, version 1.2.1*

¡The best!

### 5/5 — Review

*2025-08-15, version 1.2.1*

Awesome!  And very user friendly

### 5/5 — Great app

*2025-08-10, version 1.2.1*

Best app for metering light easy and simple to use thank you

### 5/5 — Easy & simple

*2025-07-21, version 1.1.1*

LightMeter Express offers a user-friendly interface and a great overall experience. It is definitely worth buying.

### 5/5 — Very efficient and lightweight

*2025-07-21, version 1.1.1*

Runs really well, no ads or distractions. Very useful tool.

### 5/5 — Powerful

*2025-07-19*

A must buy.

### 5/5 — Fast, intuitive

*2025-07-17*

Easy to use. No pop ups/ads/clutter.

## Frequently asked questions about LightMeter Express

### What is LightMeter Express?

LightMeter Express is a professional camera tool that turns your iPhone into a precision light meter. It provides accurate exposure readings for both film and digital photography using your device's camera.

### Does LightMeter Express have ads?

No, LightMeter Express does not contain advertisements. The app is ad-free, allowing for an uninterrupted photography workflow.

### How much does LightMeter Express cost?

The core features of LightMeter Express are available for free. Advanced 'Pro' features, such as spot metering and custom step increments, can be unlocked with a one-time purchase of $0.99.

### What devices is LightMeter Express compatible with?

LightMeter Express is compatible with iPhones. Spot metering is optimized for devices with multiple camera lenses, providing maximum precision.

### Is LightMeter Express suitable for beginners?

Yes, LightMeter Express is suitable for beginners looking to learn proper exposure techniques. The free version offers full light metering functionality, and the interface is designed for quick readings.

### How often is LightMeter Express updated?

The latest version of LightMeter Express is 1.2.1, which was released on July 22, 2025. Updates are released regularly to improve functionality and add new features.

### What are the Pro features in LightMeter Express?

Pro features include professional spot metering with zoomed preview, custom step increments for exposure parameters, a live histogram with RGB analysis, preview compensation, custom limits, and a black & white preview mode.

### Does LightMeter Express collect personal information?

No, LightMeter Express respects user privacy. All camera data is processed locally on the device and is never stored or transmitted. No personal information is collected.

## Version history (last 5 releases)

### 1.2.1 — 2025-07-22

v1.2.1
Reworked UI and dynamic scaling of screen elements
Reworked max zoom for Spot Meter


v1.2.0
Added a Spot meter function with integrated histogram.

--------------
Coming soon:
Preset Settings List
Shot Logging

Let us know what you think at feedback@digitaino.com

### 1.2.0 — 2025-07-22

Added a Spot meter function with integrated histogram.

Coming soon:
Preset Settings List

### 1.1.1 — 2025-07-18

Reworked haptic feedback system to include hard detents for full stop increments.
Fixed bug in EV COMP drag gesture ratio.

Coming soon:
Spot Meter
Save Settings List

### 1.1 — 2025-07-18

• Reworked the UI a bit and added better dynamic scaling for different screen sizes
• Added the Black & White preview PRO feature

Coming Soon:
• Spot Meter
• Saving Settings List

### 1.0 — 2025-07-17

No release notes.

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## Related topics

[lightmeter express](https://appshunter.io/ios/topics/lightmeter-express) · [light meter photography](https://appshunter.io/ios/topics/light-meter-photography)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-04.*