# Gantt Viewer vs Appunti

The clearest difference is in-app purchases: Appunti at none against Gantt Viewer's 1. Appunti also leads on device support (3 vs 1). Gantt Viewer's advantage is iOS requirement (8.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Gantt Viewer sells 1 one-off in-app purchase. Appunti asks for nothing beyond the download.

Gantt Viewer ships an update every 5 months, Appunti every 3 months. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Gantt Viewer | Appunti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/gantt-viewer/id654944245/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 26 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Artezio LLC](https://appshunter.io/developer/595916023) | [Haseeb Ur rehman](https://appshunter.io/developer/6805178070) |

## What reviewers say

### Gantt Viewer

[App page](https://appshunter.io/ios/app/gantt-viewer/id654944245)

This application allows users to view Microsoft Project files on their mobile devices. It supports various project views, including Gantt charts and resource usage, with intuitive touch gestures for navigation. Projects can be added from external sources like email and cloud storage.

**Highlights:** View Microsoft Project files (MPP/MPPX), Gantt Chart, Resource Usage, Task Usage views, Touch-based navigation with gestures, Add projects from Email, Dropbox, etc., Direct access from cloud storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gantt Viewer full version | Free | one-time |


### Appunti

[App page](https://appshunter.io/ios/app/appunti/id6764168354)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gantt Viewer free?

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

### Is Appunti free?

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

### Do Gantt Viewer or Appunti have ads?

Neither Gantt Viewer nor Appunti shows ads.

### Which is updated more often, Gantt Viewer or Appunti?

Gantt Viewer ships an update every 5 months, and Appunti every 3 months. Most recently, Gantt Viewer was updated on October 8, 2026 and Appunti on October 28, 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.*