# App for Light meter controller vs Lux Light Meter · Photometer

The clearest difference is in-app purchases: Lux Light Meter · Photometer at none against App for Light meter controller's 5. Lux Light Meter · Photometer also leads on update cadence (every 4 days vs every 7 months). App for Light meter controller's advantage is rating (5.0 vs 4.8) and ratings volume (18 vs 4). On price, ads and iOS requirement there is nothing between them.

Both are free to download. App for Light meter controller sells 5 in-app purchases, starting at $5.99 per year. Lux Light Meter · Photometer asks for nothing beyond the download.

App for Light meter controller holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 18 and 4 respectively.

App for Light meter controller ships an update every 7 months, Lux Light Meter · Photometer every 4 days. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | App for Light meter controller | Lux Light Meter · Photometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/app-for-light-meter-controller/id6670164188/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/lux-light-meter-photometer/id6759858193/reviews) |
| Number of ratings | **18** | 4 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 116 MB | 58 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Irina Metelkina](https://appshunter.io/developer/1616464605) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### App for Light meter controller

[App page](https://appshunter.io/ios/app/app-for-light-meter-controller/id6670164188)

Transform your smartphone into a professional light meter. Measure illumination in LUX and FC, and check color temperature in kelvins. Ideal for photographers, designers, and anyone needing precise light data.

**Highlights:** Measure LUX and FC, Check color temperature in kelvins, Supports various light types (LED, sunlight, UV), Intuitive interface with graphs, Save and export light readings, Professional-grade accuracy

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $5.99 | per year |
| Monthly subscription | $12.99 | per month |
| Yearly subscription | $14.99 | per year |
| Yearly subscription | $19.99 | per year |
| Yearly subscription | $34.99 | per year |


### Lux Light Meter · Photometer

[App page](https://appshunter.io/ios/app/lux-light-meter-photometer/id6759858193)

This tool transforms your iPhone into a precise light meter, offering multiple modes for various environments and photography needs. It records measurement history, allows for notes and comparisons, and supports CSV export for detailed analysis.

**Highlights:** Precise ambient light measurement (lux), Multiple measurement modes (Auto, Outdoor, Indoor, Photo), Measurement history with trend charts, Add notes and favorites to readings, Compare saved readings side-by-side, CSV export for data analysis, EV exposure value for photographers

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

**In-app purchases:** none


## Frequently asked questions

### Is App for Light meter controller free?

App for Light meter controller is free to download, with in-app purchases available.

### Is Lux Light Meter · Photometer free?

Lux Light Meter · Photometer is free to download, with no in-app purchases.

### Which has better reviews, App for Light meter controller or Lux Light Meter · Photometer?

App for Light meter controller is rated higher. App for Light meter controller averages 5.0 out of 5 from 18 ratings, while Lux Light Meter · Photometer averages 4.8 from 4 ratings.

### Do App for Light meter controller or Lux Light Meter · Photometer have ads?

Both App for Light meter controller and Lux Light Meter · Photometer show ads.

### Which is updated more often, App for Light meter controller or Lux Light Meter · Photometer?

App for Light meter controller ships an update every 7 months, and Lux Light Meter · Photometer every 4 days. Most recently, App for Light meter controller was updated on September 15, 2026 and Lux Light Meter · Photometer on September 18, 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.*