# Gantt Viewer — Chart, Project & Resource Plan

> Mobile viewer for Microsoft Project files with multiple task and resource views. (iPhone/iPad app by Artezio, LLC.)

- Source: https://appshunter.io/ios/app/gantt-viewer/id654944245 (this page in markdown: same URL + `.md`)
- Developer: [Artezio, LLC](https://appshunter.io/developer/595916023)
- Category: Productivity, Business
- Price: Free with in-app purchases
- Rating: 1.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 17 MB
- Languages: American English, Russian
- Released: 2014-02-22
- Data updated: 2026-06-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/gantt-viewer/id654944245/reviews.md

## What is Gantt Viewer?

Gantt Viewer is a professional viewer app for Microsoft Project (MPP/MPX) files. The app can easily display small and large project files. Gantt Viewer provides many useful views including tasks, resources, gantt chart and work. The app was developed for touch-based navigation and provides many useful gestures. 

List of features:

* Projects - add projects from external apps like Email, DropBox and other. Keep your favorite projects in the app and view them any time. 

* Views - display project data in Gantt Chart, Resource Usage and Task Usage views.

* Gestures - there are many useful gestures to navigate project data, change view mode and time scale, get details about tasks and resources. 

* Formats - Gantt Viewer works with the most of the Microsoft Projects (MPP/MPPX) formats.  

* DropBox - login with your DropBox account and open projects directly from your online storage.

Gantt Viewer was developed to let people be more mobile especially when they need to work with their projects and can not spend time at the office.

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/gantt-viewer/id654944245/reviews.md

### 1/5 — Network error

*2018-01-20*

The viewer keeps returning network error. Is there a support service I can contact to resolve this? I have a valid Dropbox connect and other services use this without error.

## Frequently asked questions about Gantt Viewer

### What file formats does Gantt Viewer support?

Gantt Viewer primarily works with Microsoft Project files, specifically the MPP and MPPX formats. This allows for seamless viewing of projects created in Microsoft Project.

### How can I add projects to Gantt Viewer?

You can add projects to Gantt Viewer from external applications like Email and cloud storage services such as Dropbox. Favorite projects can be kept within the app for easy access.

### What types of views are available in Gantt Viewer?

Gantt Viewer offers several useful views to display project data, including the Gantt Chart, Resource Usage, and Task Usage views. These provide different perspectives on project timelines and resource allocation.

### Does Gantt Viewer have ads?

No, Gantt Viewer does not contain advertisements. The app is free to download and use, with potential for in-app purchases.

### What devices is Gantt Viewer compatible with?

Gantt Viewer is currently supported on iPads. Users can access and manage their project files on this specific Apple tablet device.

### How does Gantt Viewer handle navigation?

Gantt Viewer is designed for touch-based navigation, incorporating many useful gestures. These gestures allow users to easily navigate project data, change view modes, adjust time scales, and get details about tasks and resources.

### What is the update frequency for Gantt Viewer?

The latest version of Gantt Viewer was released on August 23, 2017, with version 1.4. The app was initially released on February 22, 2014. Future updates would depend on developer activity.

### What is the user sentiment for Gantt Viewer?

Gantt Viewer has a rating of 1.0 stars based on 2 ratings. This indicates a very low user satisfaction based on the available feedback.

## Version history (last 5 releases)

### 1.4 — 2017-08-23

This app has been updated by Apple to display the Apple Watch app icon.

Compatibility changes for iOS 11 support

### 1.3 — 2015-01-02

* free version has no functional limits anymore
* embedded purchase cost is reduced for 40%
* iOS 8 optimization improved
* known issues resolved

### 1.2 — 2014-03-25

Minor bug fixes

### 1.1 — 2014-03-17

* Russian localization
* Close project button added
* "Share" and "Rate this application" buttons added
* Minor bug fixed

### 1.0 — 2014-02-22

No release notes.

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All apps by Artezio, LLC: https://appshunter.io/developer/595916023

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*