# CamSys vs QR Code Tool Master

The clearest difference is ads: CamSys at none against QR Code Tool Master's shown. CamSys also leads on iOS requirement (9.0 vs 15.1). QR Code Tool Master's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CamSys ships an update every 2 weeks, QR Code Tool Master every 4 days. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CamSys | QR Code Tool Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 37 MB | 77 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alltion (Guangxi) Instrument Co., Ltd.](https://appshunter.io/developer/1483736906) | [Honey Badger International Co., Limited](https://appshunter.io/developer/1748087047) |

## What reviewers say

### CamSys

[App page](https://appshunter.io/ios/app/camsys/id1483736907)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Code Tool Master

[App page](https://appshunter.io/ios/app/qr-code-tool-master/id6503144343)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CamSys free?

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

### Is QR Code Tool Master free?

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

### Do CamSys or QR Code Tool Master have ads?

QR Code Tool Master shows ads; CamSys does not.

### Which is updated more often, CamSys or QR Code Tool Master?

CamSys ships an update every 2 weeks, and QR Code Tool Master every 4 days. Most recently, CamSys was updated on October 1, 2026 and QR Code Tool Master on October 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.*