# Intrix vs PRO.4 M

The clearest difference is device support: Intrix at 4 against PRO.4 M's 2. On price, update cadence, ads 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.

Intrix ships an update weekly, PRO.4 M every 8 days. The most recent releases landed on September 14, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Intrix | PRO.4 M |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Size | 89 MB | 46 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intera d.o.o.](https://appshunter.io/developer/1031500859) | [Pro-Bit PRO.4 d.o.o.](https://appshunter.io/developer/1071235078) |

## What reviewers say

### Intrix

[App page](https://appshunter.io/ios/app/intrix/id1031500860)

**Features:** Apple Watch app

**In-app purchases:** none


### PRO.4 M

[App page](https://appshunter.io/ios/app/pro4-m/id1207273091)

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

**In-app purchases:** none


## Frequently asked questions

### Is Intrix free?

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

### Is PRO.4 M free?

PRO.4 M is free to download, with no in-app purchases.

### Do Intrix or PRO.4 M have ads?

Neither Intrix nor PRO.4 M shows ads.

### Which is updated more often, Intrix or PRO.4 M?

Intrix ships an update weekly, and PRO.4 M every 8 days. Most recently, Intrix was updated on September 14, 2026 and PRO.4 M 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.*