# Moyenne vs Polysys

The clearest difference is update cadence: Moyenne at every 3 weeks against Polysys's every 6 weeks. 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.

Moyenne ships an update every 3 weeks, Polysys every 6 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Moyenne | Polysys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 25 MB | 59 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Montassare zekri](https://appshunter.io/developer/1688009765) | [Imed Boudriga](https://appshunter.io/developer/1744347781) |

## What reviewers say

### Moyenne

[App page](https://appshunter.io/ios/app/moyenne/id6449195227)

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

**In-app purchases:** none


### Polysys

[App page](https://appshunter.io/ios/app/polysys/id6502053906)

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

**In-app purchases:** none


## Frequently asked questions

### Is Moyenne free?

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

### Is Polysys free?

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

### Do Moyenne or Polysys have ads?

Neither Moyenne nor Polysys shows ads.

### Which is updated more often, Moyenne or Polysys?

Moyenne ships an update every 3 weeks, and Polysys every 6 weeks. Most recently, Moyenne was updated on September 19, 2026 and Polysys on September 23, 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.*