# A320SYS vs MLS

The clearest difference is update cadence: MLS at every 6 weeks against A320SYS's every 3 months. MLS also leads on iOS requirement (15.0 vs 18.0). 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.

A320SYS ships an update every 3 months, MLS every 6 weeks. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | A320SYS | MLS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 63 MB | 27 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [seyfullah kalboussi](https://appshunter.io/developer/1783475275) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### A320SYS

[App page](https://appshunter.io/ios/app/a320sys/id6739029618)

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

**In-app purchases:** none


### MLS

[App page](https://appshunter.io/ios/app/mls-c01-machine-learning-prep/id6747312858)

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

**In-app purchases:** none


## Frequently asked questions

### Is A320SYS free?

A320SYS is free to download, with no in-app purchases.

### Is MLS free?

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

### Do A320SYS or MLS have ads?

Neither A320SYS nor MLS shows ads.

### Which is updated more often, A320SYS or MLS?

A320SYS ships an update every 3 months, and MLS every 6 weeks. Most recently, A320SYS was updated on October 25, 2026 and MLS on October 9, 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.*