# Device MI vs QR

The clearest difference is in-app purchases: Device MI at none against QR's 2. Device MI also leads on iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. QR sells 2 in-app purchases, starting at $0.99 per month. Device MI asks for nothing beyond the download.

## The numbers

| Metric | Device MI | QR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 14 MB | 13 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FutureDial Inc.](https://appshunter.io/developer/1163960008) | [Mohit Rudani](https://appshunter.io/developer/1673702969) |

## What reviewers say

### Device MI

[App page](https://appshunter.io/ios/app/device-mi/id1193612155)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR

[App page](https://appshunter.io/ios/app/qr-code-reader-quick-scan/id6449447411)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for 1 month | $0.99 | per month |
| Remove ads for 1 year | $3.99 | per year |


## Frequently asked questions

### Is Device MI free?

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

### Is QR free?

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

### Do Device MI or QR have ads?

Neither Device MI nor QR 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.*