# LuxTest vs Light Meter

The clearest difference is price: Light Meter at Free against LuxTest's $0.99. Light Meter also leads on iOS requirement (13.0 vs 15.1). LuxTest's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Light Meter is free to download; LuxTest costs $0.99 up front. Light Meter sells 1 one-off in-app purchase. LuxTest asks for nothing beyond the download.

LuxTest ships an update monthly, Light Meter fortnightly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LuxTest | Light Meter |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Size | 35 MB | 35 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晓燕 王](https://appshunter.io/developer/1891891243) | [hiroki kawamura](https://appshunter.io/developer/1613885005) |

## What reviewers say

### LuxTest

[App page](https://appshunter.io/ios/app/luxtest-study-light-meter/id6761891597)

**In-app purchases:** none


### Light Meter

[App page](https://appshunter.io/ios/app/light-meter-lux-and-brightness/id6784886093)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $12.49 | one-time |


## Frequently asked questions

### Is LuxTest free?

LuxTest costs $0.99, with no in-app purchases.

### Is Light Meter free?

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

### Do LuxTest or Light Meter have ads?

Light Meter shows ads; LuxTest does not.

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

LuxTest ships an update monthly, and Light Meter fortnightly. Most recently, LuxTest was updated on October 19, 2026 and Light Meter on October 24, 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.*