# IGF1SDS vs M

The clearest difference is iOS requirement: M at 13.0 against IGF1SDS's 15.0. On price, update cadence, ads 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.

IGF1SDS ships an update every 12 months, M every 14 months. The most recent releases landed on August 20, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | IGF1SDS | M |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 14 months |
| Size | 88 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [VIBERT JEAN-FRANCOIS MAURICE GASTON](https://appshunter.io/developer/1097497425) | [JMarquardt Technologies GmbH](https://appshunter.io/developer/526168096) |

## What reviewers say

### IGF1SDS

[App page](https://appshunter.io/ios/app/igf1sds/id1609691531)

**Features:** macOS Compatibility

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-group-virtual/id6448281002)

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

**In-app purchases:** none


## Frequently asked questions

### Is IGF1SDS free?

IGF1SDS is free to download, with no in-app purchases.

### Is M free?

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

### Do IGF1SDS or M have ads?

Neither IGF1SDS nor M shows ads.

### Which is updated more often, IGF1SDS or M?

IGF1SDS ships an update every 12 months, and M every 14 months. Most recently, IGF1SDS was updated on August 20, 2026 and M on September 22, 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.*