# SATI S.p.A. vs M

The clearest difference is update cadence: M at every 2 months against SATI S.p.A.'s every 20 months. 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.

SATI S.p.A. ships an update every 20 months, M every 2 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SATI S.p.A. | M |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 48 MB | 194 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Microdata s.r.l.](https://appshunter.io/developer/918086265) | [Bigo Solutions.Srl](https://appshunter.io/developer/1553546121) |

## What reviewers say

### SATI S.p.A.

[App page](https://appshunter.io/ios/app/sati-spa/id1544928131)

**Features:** macOS Compatibility

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-autobus/id6753346408)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SATI S.p.A. free?

SATI S.p.A. is free to download, with no in-app purchases.

### Is M free?

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

### Do SATI S.p.A. or M have ads?

Neither SATI S.p.A. nor M shows ads.

### Which is updated more often, SATI S.p.A. or M?

SATI S.p.A. ships an update every 20 months, and M every 2 months. Most recently, SATI S.p.A. was updated on October 15, 2026 and M on October 1, 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.*