# PCD vs MPP Viewer

The clearest difference is update cadence: MPP Viewer at weekly against PCD's every 3 weeks. PCD's advantage is iOS requirement (9.0 vs 17.0). 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.

PCD ships an update every 3 weeks, MPP Viewer weekly. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | PCD | MPP Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 133 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [WH Training and Innovation Services, S.A.P.I. de C.V.](https://appshunter.io/developer/1394729502) | [EUTOPIX LABS](https://appshunter.io/developer/1896294696) |

## What reviewers say

### PCD

[App page](https://appshunter.io/ios/app/pcd/id1480798505)

**Features:** macOS Compatibility

**In-app purchases:** none


### MPP Viewer

[App page](https://appshunter.io/ios/app/mpp-viewer-ms-project-gantt/id6799043030)

**Features:** Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PCD free?

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

### Is MPP Viewer free?

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

### Do PCD or MPP Viewer have ads?

Neither PCD nor MPP Viewer shows ads.

### Which is updated more often, PCD or MPP Viewer?

PCD ships an update every 3 weeks, and MPP Viewer weekly. Most recently, PCD was updated on September 18, 2026 and MPP Viewer on September 11, 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.*