# AMI vs QR & Barcode UniScan

The clearest difference is in-app purchases: AMI at none against QR & Barcode UniScan's 2. AMI also leads on device support (3 vs 1) and iOS requirement (13.4 vs 17.0). QR & Barcode UniScan's advantage is update cadence (fortnightly vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. QR & Barcode UniScan sells 2 in-app purchases, starting at $4.99 per 7 days. AMI asks for nothing beyond the download.

AMI ships an update every 6 weeks, QR & Barcode UniScan fortnightly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AMI | QR & Barcode UniScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 26 MB | 207 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ABG Tech](https://appshunter.io/developer/1641784594) | [Guangzhou Lingwei Technology Co., Ltd](https://appshunter.io/developer/1895581855) |

## What reviewers say

### AMI

[App page](https://appshunter.io/ios/app/ami/id1641784592)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR & Barcode UniScan

[App page](https://appshunter.io/ios/app/qr-and-barcode-uniscan/id6763974051)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OmniScan Pro | $4.99 | per 7 days |
| Unlock premium features | $29.99 | per year |


## Frequently asked questions

### Is AMI free?

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

### Is QR & Barcode UniScan free?

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

### Do AMI or QR & Barcode UniScan have ads?

Neither AMI nor QR & Barcode UniScan shows ads.

### Which is updated more often, AMI or QR & Barcode UniScan?

AMI ships an update every 6 weeks, and QR & Barcode UniScan fortnightly. Most recently, AMI was updated on October 27, 2026 and QR & Barcode UniScan on November 5, 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.*