# QRlert vs LuxCam Light Meter

The clearest difference is in-app purchases: QRlert at none against LuxCam Light Meter's 1. QRlert also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. LuxCam Light Meter sells 1 one-off in-app purchase. QRlert asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | QRlert | LuxCam Light Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 52 MB | 3 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MOHAMAD AJRUDDIN](https://appshunter.io/developer/1734845960) | [Daniil Mukashev](https://appshunter.io/developer/1833839105) |

## What reviewers say

### QRlert

[App page](https://appshunter.io/ios/app/qrlert/id6479054119)

**Features:** macOS Compatibility

**In-app purchases:** none


### LuxCam Light Meter

[App page](https://appshunter.io/ios/app/luxcam-light-meter/id6786465173)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LuxCam Pro | $3.99 | one-time |


## Frequently asked questions

### Is QRlert free?

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

### Is LuxCam Light Meter free?

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

### Do QRlert or LuxCam Light Meter have ads?

Neither QRlert nor LuxCam Light Meter shows ads.

### Which is updated more often, QRlert or LuxCam Light Meter?

QRlert ships an update every 3 weeks, and LuxCam Light Meter every 3 weeks. Most recently, QRlert was updated on October 25, 2026 and LuxCam Light Meter on October 25, 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.*