# Stems One vs MEX 16

The clearest difference is update cadence: MEX 16 at every 4 weeks against Stems One's every 2 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.

Stems One ships an update every 2 months, MEX 16 every 4 weeks. Both last shipped on September 15, 2026.

## The numbers

| Metric | Stems One | MEX 16 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 62 MB | 163 MB |
| Requires iOS | **14.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stems Solutions](https://appshunter.io/developer/717108406) | [Maintenance Experts Pty Ltd](https://appshunter.io/developer/388496307) |

## What reviewers say

### Stems One

[App page](https://appshunter.io/ios/app/stems-one/id1535478809)

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

**In-app purchases:** none


### MEX 16

[App page](https://appshunter.io/ios/app/mex-16/id6448000137)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stems One free?

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

### Is MEX 16 free?

MEX 16 is free to download, with no in-app purchases.

### Do Stems One or MEX 16 have ads?

Neither Stems One nor MEX 16 shows ads.

### Which is updated more often, Stems One or MEX 16?

Stems One ships an update every 2 months, and MEX 16 every 4 weeks. Most recently, Stems One was updated on September 15, 2026 and MEX 16 on September 15, 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.*