# iProject Viewer vs Mobilium Debugger

The clearest difference is rating: Mobilium Debugger at 5.0 against iProject Viewer's 3.7. Mobilium Debugger also leads on in-app purchases (none vs 2). iProject Viewer's advantage is update cadence (every 3 months vs every 16 months) and ratings volume (17 vs 1). On price and ads there is nothing between them.

Both are free to download. iProject Viewer sells 2 in-app purchases, starting at $19.99 per year. Mobilium Debugger asks for nothing beyond the download.

Mobilium Debugger holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: iProject Viewer has 17 ratings behind it against 1, so its average is the more settled of the two.

iProject Viewer ships an update every 3 months, Mobilium Debugger every 16 months. The most recent releases landed on October 12, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | iProject Viewer | Mobilium Debugger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (17 ratings)](https://appshunter.io/ios/app/iproject-viewer/id463199295/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mobilium-debugger/id1472974150/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 25.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 16 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 95 MB | 75 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 17+ |
| Developer | [Housatonic.com](https://appshunter.io/developer/463199298) | [Vuzix Corporation](https://appshunter.io/developer/1002043118) |

## What reviewers say

### iProject Viewer

[App page](https://appshunter.io/ios/app/iproject-viewer/id463199295)

View, edit, and create Microsoft Project plans on your iOS device. Access files from cloud storage and email, with advanced editing and viewing options available through in-app purchases.

**Highlights:** Open MS Project files from cloud storage, Create new Gantt charts, Edit and save existing MS Project plans, View Gantt, Task, and Resource Sheets, Advanced sorting and filtering, Network Diagram view, Print project info to PDF

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced View-Only | $19.99 | per year |
| Standard Editor | $129.99 | per year |


### Mobilium Debugger

[App page](https://appshunter.io/ios/app/mobilium-debugger/id1472974150)

This app streamlines warehouse, quality, and field service operations. It enables mobile asset management for businesses looking to improve efficiency.

**Highlights:** Warehouse Management, Quality Management, Field Services Management, Mobile Asset Management

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

**In-app purchases:** none


## Frequently asked questions

### Is iProject Viewer free?

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

### Is Mobilium Debugger free?

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

### Which has better reviews, iProject Viewer or Mobilium Debugger?

Mobilium Debugger is rated higher. iProject Viewer averages 3.7 out of 5 from 17 ratings, while Mobilium Debugger averages 5.0 from 1 ratings.

### Do iProject Viewer or Mobilium Debugger have ads?

Neither iProject Viewer nor Mobilium Debugger shows ads.

### Which is updated more often, iProject Viewer or Mobilium Debugger?

iProject Viewer ships an update every 3 months, and Mobilium Debugger every 16 months. Most recently, iProject Viewer was updated on October 12, 2026 and Mobilium Debugger on September 27, 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.*