# Zweitakt Mixer vs mi.system

The clearest difference is price: mi.system at Free against Zweitakt Mixer's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

mi.system is free to download; Zweitakt Mixer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Zweitakt Mixer | mi.system |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | Paid | — |
| Size | 1 MB | 68 MB |
| Requires iOS | **14.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marc Helgers](https://appshunter.io/developer/578305927) | [Hugo Mueller GmbH & Co KG](https://appshunter.io/developer/1347128571) |

## What reviewers say

### Zweitakt Mixer

[App page](https://appshunter.io/ios/app/zweitakt-mixer/id1561722337)

Quickly calculate your 2-stroke fuel mix. Set your desired ratio and choose between liters or gallons for precise measurements.

**Highlights:** Calculate 2-stroke fuel mix, Set custom mixing ratios, Calculate in liters, Calculate in gallons, User-friendly interface

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

**In-app purchases:** none


### mi.system

[App page](https://appshunter.io/ios/app/misystem/id6737981806)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zweitakt Mixer free?

Zweitakt Mixer costs $1.99, with no in-app purchases.

### Is mi.system free?

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

### Do Zweitakt Mixer or mi.system have ads?

Neither Zweitakt Mixer nor mi.system shows ads.

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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.*