# Mattex DWSS vs PIMS

The clearest difference is update cadence: Mattex DWSS at every 9 days against PIMS'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.

Mattex DWSS ships an update every 9 days, PIMS every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mattex DWSS | PIMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 31 MB | 143 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DBC Software Limited](https://appshunter.io/developer/1566491817) | [Mattex Asia Development Limited](https://appshunter.io/developer/1544706183) |

## What reviewers say

### Mattex DWSS

[App page](https://appshunter.io/ios/app/mattex-dwss/id6745933321)

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

**In-app purchases:** none


### PIMS

[App page](https://appshunter.io/ios/app/pims/id6757696142)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mattex DWSS free?

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

### Is PIMS free?

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

### Do Mattex DWSS or PIMS have ads?

Neither Mattex DWSS nor PIMS shows ads.

### Which is updated more often, Mattex DWSS or PIMS?

Mattex DWSS ships an update every 9 days, and PIMS every 2 months. Most recently, Mattex DWSS was updated on October 24, 2026 and PIMS on October 31, 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.*