Comparison

iProject Viewer vs Mobilium Studio

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iProject Viewer

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
Read full description

New!! Create Gantt charts and edit/save existing MS Project Plans in MPP file format! Housatonic’s Project Viewer 365 for iOS allows you to open MS Project Plans from cloud locations like Google Drive. Dropbox, OneDrive, SharePoint Online, Box, Basecamp, URL Links and email attachments.

 Housatonic Project Viewer 365 for iOS is compatible with Microsoft Project (MPP file format) 2024, 2021, 2019, 2016, 2013, 2010, 2007, 2003 and earlier versions. The interface is intuitive making Project Viewer simple for the end users.

 Now Microsoft Project Plans look better than ever on your iOS. Free view-only MS Project views like Gantt chart, Task Sheet and Resource Sheet are available along with basic project plan sorting, filters, zooming and time scale viewing capabilities.

 Additional features can be enabled by subscribing to in-app-purchase packages: In-App Option 1: Advanced View Only Enable advanced sorting capabilities, apply additional filter options, customize time scale 
Access additional project views like Calendar View, Resource and Task Usage, View Network Diagram
 View Multiple Project Reports and Print Project Info to PDF or Paper
 This in-app purchase option is offered on a yearly (1 year) basis for a price of $19.99 USD per year. In-App Option 2: Standard Editor Create new Gantt charts and modify existing project schedules in the same intuitive way as MS Project. Save and Share your plans (MPP files) from any storage or cloud location on any iOS device. Works with, or as an alternative to Microsoft Project. This in-app purchase option is offered on a yearly (1 year) basis for a price of $129.99 USD per year. Payment will be charged to iTunes Account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase No cancellation of the current subscription is allowed during active subscription period Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Terms and Conditions: http://housatonic.com/terms.html Privacy Policy: http://housatonic.com/privacy.html

About

Mobilium Studio

This app allows developers and business analysts to configure, fix, and enhance supply chain, manufacturing, and asset maintenance application systems. It provides tools for workflow configuration, UI screen design, and API integration with enterprise systems.

Highlights
  • Configure workflows
  • Design UI screens
  • API interface configuration
  • Workflow testing and debugging
  • Deploy to mobile devices
  • Cloud-based services connection
Features
Read full description

The Mobilium Studio app is part of Vuzix Mobilium Suite. It is an online tool that connects to cloud based services to configure Supply Chain, Manufacturing, and Asset Maintenance Application Systems. The Mobilium Studio app is intended for: 1. Developers to configure, fix and enhance various workflows (i.e. receiving, putaway, picking, cycle count etc.). 2. Business analysts to configure API interfaces for the above use cases to meet business requirements. Only install this software if you are required by your organization. Using the software requires an URL to access and Login credentials provided by your IT staff. The Vuzix Mobilium Studio has an intuitive, easy-to-use interface for Developers, to configure Workflows, including UI screens for different form factors, local logic, and API integration with Enterprise systems. The left side of the screen is content UI, menu navigation on the right side of the screen. These workflows can be tested and debugged using Mobilium Debugger, and finally deployed on mobile devices using Mobilium Edge.

Screenshots

iProject Viewer4 screens

Verdict

The call

The clearest difference is rating: Mobilium Studio at 5.0 against iProject Viewer's 3.7. Mobilium Studio also leads on in-app purchases (none vs 2). iProject Viewer's advantage is update cadence (every 3 months vs every 29 months) and ratings volume (17 vs 1). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Mobilium Studio 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.

UpkeepUpdate frequency

iProject Viewer ships an update every 3 months, Mobilium Studio every 29 months. The most recent releases landed on October 12, 2026 and September 27, 2026 respectively.

Scorecard7 real differences · 3 level
iProject Viewer versus Mobilium Studio: the parameters behind the verdict, then further details
ParameteriProject ViewerMobilium Studio
PriceFreeFree
Rating3.7 (17 ratings)5.0 (1 ratings) — better
Positive reviews25.5% of reviews—
Number of ratings17 — better1
Update frequencyEvery 3 months — betterEvery 29 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS15.0 — better18.5
Further details — not scored
Size95 MB80 MB
Age rating4+17+
DeveloperHousatonic.comVuzix Corporation

In-app purchases

2 purchases

iProject Viewer

Subscriptions2
  • Advanced View-Only1 Month trial$19.991 Year
  • Standard Editor1 Month trial$129.991 Year
None

Mobilium Studio

No in-app purchases

Questions

Is iProject Viewer free?
iProject Viewer is free to download, with in-app purchases available.
Is Mobilium Studio free?
Mobilium Studio is free to download, with no in-app purchases.
Which has better reviews, iProject Viewer or Mobilium Studio?
Mobilium Studio is rated higher. iProject Viewer averages 3.7 out of 5 from 17 ratings, while Mobilium Studio averages 5.0 from 1 ratings.
Do iProject Viewer or Mobilium Studio have ads?
Neither iProject Viewer nor Mobilium Studio shows ads.
Which is updated more often, iProject Viewer or Mobilium Studio?
iProject Viewer ships an update every 3 months, and Mobilium Studio every 29 months. Most recently, iProject Viewer was updated on October 12, 2026 and Mobilium Studio on September 27, 2026.

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