# Lux Light Meter for Mobile vs Luminometer

The clearest difference is rating: Lux Light Meter for Mobile at 4.5 against Luminometer's 3.5. Lux Light Meter for Mobile also leads on review sentiment (17% vs 0%) and update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Lux Light Meter for Mobile sells 7 in-app purchases, starting at $2.99 per 7 days and Luminometer sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lux Light Meter for Mobile holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Lux Light Meter for Mobile has 237 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 17% of Lux Light Meter for Mobile's written reviews are positive against 0% of Luminometer's.

Lux Light Meter for Mobile ships an update fortnightly, Luminometer every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Lux Light Meter for Mobile | Luminometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (237 ratings)](https://appshunter.io/ios/app/lux-light-meter-for-mobile/id1638732220/reviews)** | [3.5 (16 ratings)](https://appshunter.io/ios/app/luminometer-lux-light-meter/id6446325225/reviews) |
| Number of ratings | **237** | 16 |
| Positive reviews | **17.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 50 MB | 14 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WeBrain](https://appshunter.io/developer/1578514377) | [27GROUP](https://appshunter.io/developer/1589401961) |

## What reviewers say

### Lux Light Meter for Mobile

[App page](https://appshunter.io/ios/app/lux-light-meter-for-mobile/id1638732220)

This app provides accurate and easy-to-use light measurements in lux and foot candles. It's ideal for photographers, plant owners, and anyone needing to assess ambient light levels in various spaces. Features include real-time color temperature measurement and calculation of the daily light integral.

**Highlights:** Real-time color temperature measurement, Lux and foot candle measurements, Daily light integral (DLI) calculation, Average and Max values, Optimal shooting value selection, Adjustable shooting values (shutter speed, aperture, ISO)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lux Light Meter Pro | $2.99 | per 7 days |
| Light Meter 1 Week | $2.99 | per 7 days |
| Lux Light Meter | $5.99 | per month |
| Light Meter | $5.99 | per month |
| Lux Meter | $7.99 | per year |
| Light Meter Pro | $14.99 | per year |
| Light Meter for Mobile | $14.99 | per year |


### Luminometer

[App page](https://appshunter.io/ios/app/luminometer-lux-light-meter/id6446325225)

Transform your device into a professional light meter to measure luminosity in lux and foot-candles. Achieve optimal illumination for any space, from greenhouses to workspaces, ensuring comfort and preventing glare. Calibrated with reference equipment for precise and reliable readings.

**Highlights:** Measures lux and foot-candle units, Internal Exposure Compensation for accuracy, Camera view for measured area, Calibrated with reference equipment, Versatile for various lighting conditions, Helps set optimal illumination levels

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Lux Light Meter for Mobile free?

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

### Is Luminometer free?

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

### Which has better reviews, Lux Light Meter for Mobile or Luminometer?

Lux Light Meter for Mobile is rated higher. Lux Light Meter for Mobile averages 4.5 out of 5 from 237 ratings, while Luminometer averages 3.5 from 16 ratings.

### Do Lux Light Meter for Mobile or Luminometer have ads?

Both Lux Light Meter for Mobile and Luminometer show ads.

### Which is updated more often, Lux Light Meter for Mobile or Luminometer?

Lux Light Meter for Mobile ships an update fortnightly, and Luminometer every 2 months. Most recently, Lux Light Meter for Mobile was updated on November 7, 2026 and Luminometer on November 3, 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.*