# CnR M.A.R.S. vs LinkScan

The clearest difference is iOS requirement: CnR M.A.R.S. at 11.0 against LinkScan's 13. On price, ads, 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.

## The numbers

| Metric | CnR M.A.R.S. | LinkScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Size | 17 MB | 10 MB |
| Requires iOS | **11.0** | 13 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Allerup.Com AS](https://appshunter.io/developer/1465876722) | [炎星 李](https://appshunter.io/developer/1770098483) |

## What reviewers say

### CnR M.A.R.S.

[App page](https://appshunter.io/ios/app/cnr-mars/id1243473878)

**In-app purchases:** none


### LinkScan

[App page](https://appshunter.io/ios/app/linkscan-qr-code/id6738414593)

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

**In-app purchases:** none


## Frequently asked questions

### Is CnR M.A.R.S. free?

CnR M.A.R.S. is free to download, with no in-app purchases.

### Is LinkScan free?

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

### Do CnR M.A.R.S. or LinkScan have ads?

Neither CnR M.A.R.S. nor LinkScan shows ads.

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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.*