# MZLA vs kontina

The clearest difference is update cadence: kontina at every 2 months against MZLA's every 8 months. kontina also leads on iOS requirement (12.0 vs 15.6). 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.

MZLA ships an update every 8 months, kontina every 2 months. The most recent releases landed on November 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MZLA | kontina |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 28 MB | 62 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Medizinisches Zentrallabor Altenburg GmbH & Co. KG](https://appshunter.io/developer/1357555129) | [Rocketlane Medical Ventures GmbH](https://appshunter.io/developer/1562318285) |

## What reviewers say

### MZLA

[App page](https://appshunter.io/ios/app/mzla/id1229576463)

**Features:** macOS Compatibility

**In-app purchases:** none


### kontina

[App page](https://appshunter.io/ios/app/kontina/id1616830349)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MZLA free?

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

### Is kontina free?

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

### Do MZLA or kontina have ads?

Neither MZLA nor kontina shows ads.

### Which is updated more often, MZLA or kontina?

MZLA ships an update every 8 months, and kontina every 2 months. Most recently, MZLA was updated on November 2, 2026 and kontina on October 14, 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.*