# Luxmeter vs PowerCheck

The clearest difference is in-app purchases: PowerCheck at none against Luxmeter's 7. PowerCheck also leads on ads (none vs shown) and update cadence (daily vs every 5 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Luxmeter sells 7 in-app purchases, starting at $5.99 per 7 days. PowerCheck asks for nothing beyond the download.

Luxmeter ships an update every 5 days, PowerCheck daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Luxmeter | PowerCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (254 ratings)](https://appshunter.io/ios/app/luxmeter-lux-light-meter/id6746211051/reviews)** | — |
| Number of ratings | **254** | — |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 12 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STOMBERG s.r.o](https://appshunter.io/developer/1703467445) | [Michael glucz](https://appshunter.io/developer/1108685011) |

## What reviewers say

### Luxmeter

[App page](https://appshunter.io/ios/app/luxmeter-lux-light-meter/id6746211051)

This app measures light intensity in lux and provides real-time exposure suggestions for photography. It offers customizable settings for shutter speed, aperture, and ISO, with options for both front and back cameras. It's designed for personal use to optimize lighting and capture better photos.

**Highlights:** Light intensity measurement (lux, foot-candles), Real-time color temperature readings, Exposure suggestions, Manual shutter speed, aperture, ISO control, Front and back camera support, Customizable settings

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luxmeter Pro | $5.99 | per 7 days |
| Luxmeter Pro | $5.99 | per 7 days |
| Luxmeter Pro | $8.99 | per 7 days |
| Luxmeter Pro | $9.99 | per 7 days |
| Luxmeter Pro | $9.99 | per 7 days |
| Luxmeter Pro | $9.99 | per 7 days |
| Luxmeter Pro | $29.99 | per year |


### PowerCheck

[App page](https://appshunter.io/ios/app/powercheck/id6782585266)

**In-app purchases:** none


## Frequently asked questions

### Is Luxmeter free?

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

### Is PowerCheck free?

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

### Do Luxmeter or PowerCheck have ads?

Luxmeter shows ads; PowerCheck does not.

### Which is updated more often, Luxmeter or PowerCheck?

Luxmeter ships an update every 5 days, and PowerCheck daily. Most recently, Luxmeter was updated on October 30, 2026 and PowerCheck on October 31, 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.*