# ChatMPP vs MPP Viewer

The clearest difference is price: ChatMPP at Free against MPP Viewer's $9.99. ChatMPP also leads on iOS requirement (11.0 vs 17.0). MPP Viewer's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

ChatMPP is free to download; MPP Viewer costs $9.99 up front. ChatMPP sells 1 in-app purchase, starting at $9.99 per month. MPP Viewer asks for nothing beyond the download.

## The numbers

| Metric | ChatMPP | MPP Viewer |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chatmpp/id6751637270/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Freemium | — |
| Size | 43 MB | 6 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Housatonic.com](https://appshunter.io/developer/463199298) | [Cardinate Consulting LLC](https://appshunter.io/developer/1851110860) |

## What reviewers say

### ChatMPP

[App page](https://appshunter.io/ios/app/chatmpp/id6751637270)

This AI-powered tool helps teams and stakeholders instantly understand, summarize, and query Microsoft Project (.mpp) files using natural language. It provides plain-language summaries, answers ad-hoc questions about project details, and generates status updates without requiring Microsoft Project installed.

**Highlights:** AI-powered analysis of .mpp files, Natural language querying, Instant summaries and status updates, Identify bottlenecks and overallocations, Stakeholder-friendly project insights, Supports various MS Project versions

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $9.99 | per month |


### MPP Viewer

[App page](https://appshunter.io/ios/app/mpp-viewer/id6760091078)

**In-app purchases:** none


## Frequently asked questions

### Is ChatMPP free?

ChatMPP is free to download, with in-app purchases available.

### Is MPP Viewer free?

MPP Viewer costs $9.99, with no in-app purchases.

### Do ChatMPP or MPP Viewer have ads?

Neither ChatMPP nor MPP Viewer shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*