# Light Meter. vs QR Code Generator

The clearest difference is in-app purchases: QR Code Generator at none against Light Meter.'s 1. QR Code Generator also leads on update cadence (every 4 days vs every 6 weeks). Light Meter.'s advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

Light Meter. ships an update every 6 weeks, QR Code Generator every 4 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Light Meter. | QR Code Generator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 1 MB | 23 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) | [Taisuke Hosokawa](https://appshunter.io/developer/1585548762) |

## What reviewers say

### Light Meter.

[App page](https://appshunter.io/ios/app/light-meter/id6651860748)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light Meter Lifetime Premium | $2.99 | one-time |


### QR Code Generator

[App page](https://appshunter.io/ios/app/qr-code-generator-original-qr/id6741752348)

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

**In-app purchases:** none


## Frequently asked questions

### Is Light Meter. free?

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

### Is QR Code Generator free?

QR Code Generator is free to download, with no in-app purchases.

### Do Light Meter. or QR Code Generator have ads?

QR Code Generator shows ads; Light Meter. does not.

### Which is updated more often, Light Meter. or QR Code Generator?

Light Meter. ships an update every 6 weeks, and QR Code Generator every 4 days. Most recently, Light Meter. was updated on October 1, 2026 and QR Code Generator on October 6, 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.*