# PerSu Extra vs GSM Expert

The clearest difference is device support: GSM Expert at 2 against PerSu Extra's —. GSM Expert also leads on iOS requirement (13.0 vs 16.0). On price and in-app purchases 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 | PerSu Extra | GSM Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/persu-extra/id1073529458/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 8 months |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PENNYBACK DOO](https://appshunter.io/developer/1073529457) | [Digital Vision DOO Novi Sad](https://appshunter.io/developer/1495252309) |

## What reviewers say

### PerSu Extra

[App page](https://appshunter.io/ios/app/persu-extra/id1073529458)

This shopping app digitizes loyalty programs and cashback rewards. Scan QR codes at checkout to earn benefits and receive instant cashback directly to your account. Payments are handled within the app, eliminating the need for paper vouchers.

**Highlights:** Digital loyalty program, Instant cashback rewards, QR code scanning at checkout, In-app payments, Paperless voucher system

**In-app purchases:** none


### GSM Expert

[App page](https://appshunter.io/ios/app/gsm-expert/id6739788176)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PerSu Extra free?

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

### Is GSM Expert free?

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

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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.*