# MEX 16 vs ALS Compass Evolution

The clearest difference is update cadence: ALS Compass Evolution at every 2 weeks against MEX 16's every 4 weeks. 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.

MEX 16 ships an update every 4 weeks, ALS Compass Evolution every 2 weeks. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | MEX 16 | ALS Compass Evolution |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 163 MB | 60 MB |
| Requires iOS | 14.2 | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maintenance Experts Pty Ltd](https://appshunter.io/developer/388496307) | [ALS LIFE SCIENCES PORTUGAL, S.A.](https://appshunter.io/developer/1678954382) |

## What reviewers say

### MEX 16

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

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

**In-app purchases:** none


### ALS Compass Evolution

[App page](https://appshunter.io/ios/app/als-compass-evolution/id6467979005)

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

**In-app purchases:** none


## Frequently asked questions

### Is MEX 16 free?

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

### Is ALS Compass Evolution free?

ALS Compass Evolution is free to download, with no in-app purchases.

### Do MEX 16 or ALS Compass Evolution have ads?

Neither MEX 16 nor ALS Compass Evolution shows ads.

### Which is updated more often, MEX 16 or ALS Compass Evolution?

MEX 16 ships an update every 4 weeks, and ALS Compass Evolution every 2 weeks. Most recently, MEX 16 was updated on September 15, 2026 and ALS Compass Evolution on September 18, 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.*