# Light Lux Meter vs Lux Meter Pros

The clearest difference is price: Lux Meter Pros at Free against Light Lux Meter's $2.99. Lux Meter Pros also leads on rating (5.0 vs 4.0) and review sentiment (50% vs 12%). Light Lux Meter's advantage is in-app purchases (none vs 3) and ratings volume (55 vs 1). On update cadence, ads and device support there is nothing between them.

Lux Meter Pros is free to download; Light Lux Meter costs $2.99 up front. Lux Meter Pros sells 3 in-app purchases, starting at $0.99 per 7 days. Light Lux Meter asks for nothing beyond the download.

Lux Meter Pros holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Light Lux Meter has 55 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 12% of Light Lux Meter's written reviews are positive against 50% of Lux Meter Pros's.

Light Lux Meter ships an update every 3 months, Lux Meter Pros every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Light Lux Meter | Lux Meter Pros |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.0 (55 ratings)](https://appshunter.io/ios/app/light-lux-meter/id934384343/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lux-meter-pros/id6740999944/reviews)** |
| Number of ratings | **55** | 1 |
| Positive reviews | 11.5% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 30 MB | 25 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aexol Studio](https://appshunter.io/developer/1711767918) | [DADLINK TECHNOLOGIES LIMITED](https://appshunter.io/developer/1736032380) |

## What reviewers say

### Light Lux Meter

[App page](https://appshunter.io/ios/app/light-lux-meter/id934384343)

This app helps photographers and videographers measure light levels for optimal exposure. It offers lux and foot-candle scales, and can calculate light ratios, serving as a convenient alternative to professional equipment for amateur use.

**Highlights:** Measures light in lux and foot-candles, Calculates light ratio for photos, Dual camera support, Accurate algorithm, New design

**Features:** macOS Compatibility

**In-app purchases:** none


### Lux Meter Pros

[App page](https://appshunter.io/ios/app/lux-meter-pros/id6740999944)

This tool transforms your iPhone into a professional light testing device. It measures lux levels, conducts emergency lighting discharge tests, and generates compliance certificates for UK electricians and facility managers.

**Highlights:** Real-time lux measurement, Photo-based light readings, Room grid mapping, Emergency light testing (BS 5266), Certificate generation (PDF), Exportable reports (PDF/CSV), Historical tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Lux Pass | $0.99 | per 7 days |
| Monthly Lux Pass | $2.99 | per month |
| Annual Lux Pass | $24.99 | per year |


## Frequently asked questions

### Is Light Lux Meter free?

Light Lux Meter costs $2.99, with no in-app purchases.

### Is Lux Meter Pros free?

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

### Which has better reviews, Light Lux Meter or Lux Meter Pros?

Lux Meter Pros is rated higher. Light Lux Meter averages 4.0 out of 5 from 55 ratings, while Lux Meter Pros averages 5.0 from 1 ratings.

### Do Light Lux Meter or Lux Meter Pros have ads?

Neither Light Lux Meter nor Lux Meter Pros shows ads.

### Which is updated more often, Light Lux Meter or Lux Meter Pros?

Light Lux Meter ships an update every 3 months, and Lux Meter Pros every 4 months. Most recently, Light Lux Meter was updated on October 24, 2026 and Lux Meter Pros 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.*