# Light Meter vs LUX Meter

The clearest difference is rating: LUX Meter at 4.3 against Light Meter's 3.6. LUX Meter also leads on in-app purchases (none vs 3) and update cadence (every 3 days vs every 6 weeks). Light Meter's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Light Meter sells 3 in-app purchases, starting at $9.00 per 7 days. LUX Meter asks for nothing beyond the download.

LUX Meter holds the better App Store score, 4.3 against 3.6. Both are backed by a comparable volume of ratings — 15 and 12 respectively.

Light Meter ships an update every 6 weeks, LUX Meter every 3 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Light Meter | LUX Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (15 ratings)](https://appshunter.io/ios/app/light-meter-lux-light-meter/id6751223352/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/lux-meter-light-meter/id6783321327/reviews)** |
| Number of ratings | **15** | 12 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [琦 崔](https://appshunter.io/developer/1831666610) | [Yannick Binay](https://appshunter.io/developer/6783321329) |

## What reviewers say

### Light Meter

[App page](https://appshunter.io/ios/app/light-meter-lux-light-meter/id6751223352)

This tool precisely measures light intensity in Lux and Footcandles, offering data for photography, plant care, and environmental analysis. It provides photography recommendations and generates data reports for various applications.

**Highlights:** Multi-mode metering system, Real-time color temperature capture, Photography decision engine, Plant cultivation light monitoring, Space optimization analysis, Data report generation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $9.00 | per 7 days |
| Annual Membership | $14.99 | one-time |
| Lifetime membership | $29.99 | one-time |


### LUX Meter

[App page](https://appshunter.io/ios/app/lux-meter-light-meter/id6783321327)

This app measures ambient light levels in lux or foot-candles using your iPhone camera. It provides instant feedback on whether a space is too dim, comfortable, or bright enough for various tasks and offers calibration options.

**Highlights:** Lux and foot-candle readings, Lighting target presets, Live brightness scale, Hold mode for measurements, Session min, average, and max, Calibration against trusted value, Private on-device metering

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Light Meter free?

Light Meter is free to download, with in-app purchases available.

### Is LUX Meter free?

LUX Meter is free to download, with no in-app purchases.

### Which has better reviews, Light Meter or LUX Meter?

LUX Meter is rated higher. Light Meter averages 3.6 out of 5 from 15 ratings, while LUX Meter averages 4.3 from 12 ratings.

### Do Light Meter or LUX Meter have ads?

Neither Light Meter nor LUX Meter shows ads.

### Which is updated more often, Light Meter or LUX Meter?

Light Meter ships an update every 6 weeks, and LUX Meter every 3 days. Most recently, Light Meter was updated on October 30, 2026 and LUX Meter on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*