# PREXISO AG vs CyranoPRM

The clearest difference is update cadence: CyranoPRM at every 2 weeks against PREXISO AG's every 3 months. PREXISO AG's advantage is iOS requirement (10.0 vs 13.4). 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.

PREXISO AG ships an update every 3 months, CyranoPRM every 2 weeks. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PREXISO AG | CyranoPRM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 32 MB | 25 MB |
| Requires iOS | **10.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HANGZHOU GREAT STAR INDUSTRIAL CO.,LTD.](https://appshunter.io/developer/1063149961) | [The Mettle LLC](https://appshunter.io/developer/1713268001) |

## What reviewers say

### PREXISO AG

[App page](https://appshunter.io/ios/app/prexiso-ag/id1498891333)

**Features:** macOS Compatibility

**In-app purchases:** none


### CyranoPRM

[App page](https://appshunter.io/ios/app/cyranoprm/id6474360215)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PREXISO AG free?

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

### Is CyranoPRM free?

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

### Do PREXISO AG or CyranoPRM have ads?

Neither PREXISO AG nor CyranoPRM shows ads.

### Which is updated more often, PREXISO AG or CyranoPRM?

PREXISO AG ships an update every 3 months, and CyranoPRM every 2 weeks. Most recently, PREXISO AG was updated on October 25, 2026 and CyranoPRM on October 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.*