# DELTA Energie vs MFmask

The clearest difference is device support: DELTA Energie at 3 against MFmask's —. DELTA Energie also leads on iOS requirement (15.6 vs 17.6). On price 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.

## The numbers

| Metric | DELTA Energie | MFmask |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 5 MB | 0 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [DELTA Energie B.V.](https://appshunter.io/developer/1693552632) | [Stefan Grob](https://appshunter.io/developer/1697288489) |

## What reviewers say

### DELTA Energie

[App page](https://appshunter.io/ios/app/delta-energie/id1499834558)

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

**In-app purchases:** none


### MFmask

[App page](https://appshunter.io/ios/app/mfmask/id6760965300)

**In-app purchases:** none


## Frequently asked questions

### Is DELTA Energie free?

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

### Is MFmask free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*