# ProScan vs ProEye ACS

The clearest difference is update cadence: ProEye ACS at fortnightly against ProScan's every 27 months. ProScan's advantage is iOS requirement (12.0 vs 15.6). 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.

ProScan ships an update every 27 months, ProEye ACS fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ProScan | ProEye ACS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Fortnightly** |
| Size | 9 MB | 14 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Atmit SAL](https://appshunter.io/developer/1114282492) | [AirNet](https://appshunter.io/developer/1321825811) |

## What reviewers say

### ProScan

[App page](https://appshunter.io/ios/app/proscan-mobile-barcode-reader/id1136617702)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProEye ACS

[App page](https://appshunter.io/ios/app/proeye-acs/id1585793586)

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

**In-app purchases:** none


## Frequently asked questions

### Is ProScan free?

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

### Is ProEye ACS free?

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

### Do ProScan or ProEye ACS have ads?

Neither ProScan nor ProEye ACS shows ads.

### Which is updated more often, ProScan or ProEye ACS?

ProScan ships an update every 27 months, and ProEye ACS fortnightly. Most recently, ProScan was updated on November 2, 2026 and ProEye ACS on November 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.*