viProject vs GanttMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
viProject
Manage complex projects with interactive Gantt charts. Plan, track, and analyze schedules, budgets, and resources. Supports WBS, critical path calculation, and custom calendars for professional project oversight.
- Interactive Gantt charts
- Project scheduling and WBS
- Critical path calculation
- Custom calendars and task constraints
- Progress tracking (duration, work, % complete)
- Resource and cost management
- MS Project XML import/export
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viProject is a Project Management application that gives you certainty to manage your project. Whatever huge and complex your projects are the impressively functional Gantt Chart allows you to plan, track, analyze, manage scope, schedule&budget of your project professionally. viProject Gantt Chart is interactive, quick to respond, smooth and user friendly. It comes with smooth timeline scaling and scrolling using gestures. Gantt Chart is accompanied by a tasks table, thus there is a possibility to edit tasks in the chart as well as in the tasks table. CORE FEATURES & FUNCTIONALITIES PLANNING - Project Scheduling: schedule your projects from Start or from Finish date - Work Breakdown Structure: organize the hierarchy of project tasks using WBS approach - Critical Path: viProject automatically calculates a Critical Path as you change tasks in the project - Task Editing: edit tasks in a Task Table, Gantt Chart or in Task Inspector - Calendars: define any number of Custom Calendars with custom working hours and calendar exceptions, choose between Task or Resource Calendars to be used for scheduling - Task Constraints: use a wide range of task constrains (ASAP, ALAP, start no earlier than, etc.) - Task types: use three tasks types: Fixed Units, Fixed Duration & Fixed Work - Task Links: four types of task links: finish-to-start (FS), finish-to-finish (FF), start-to-finish (SF) and start-to-start (SS) PROGRESS TRACKING - Duration & Work: track project progress by using Actual and Remaining values of task Duration and task Work - % Complete: track progress by % Duration Complete or by % Work Complete - Actual Dates: use task Actual Start and Finish Dates to manage project schedule RESOURCE MANAGEMENT - Resource Types: two types of resources - People&Equipment and Materials - Resource Calendars: use custom calendars for individual project resources - Limit Resources: use Available Units to limit resource availability in the project - Groups: organize project resources into Groups - Resource Tracking: track Actual and Remaining Costs or Work for project resources COST MANAGEMENT - Rates: viProject uses Standard and Overtime Rates of resources to calculate project costs - Cost Calculation: viProject calculates costs of Tasks, Resources, Assignments and whole Project - Cost Accrual: use three cost accrual types: At Start, Prorated and At End - Task Costs: you can assign additional Fixed Costs to each task SHARING - Import: MS Project XML files from iCloud Drive, Cloud storage services like Dropbox, Box, Google Drive, Live Drive or Emails - Export: XML and PDF files via Email, Air Drop, iCloud Drive, Dropbox, Box, Google Drive, Live Drive. XML files from viProject are compatible with MS Project and can be imported to other apps. PDF file generated in viProject has the task table and the Gantt chart of your project - Printing: PDF files can be printed directly from viProject via AirPrint. The current view of your project can be printed from the Gantt Chart screen. PREMIUM FEATURES - Export projects to PDF and XML - Print your projects - Share your projects Choose from different subscription options. Our standard subscription options are: - 1 month subscription - 3 month subscription - 6 month subscription - 1 year subscription - 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 - 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 of use: http://viprojectapp.com/terms
GanttMaster
This tool helps teams and individuals plan, track, and collaborate on projects. Visualize timelines with Gantt charts, manage tasks, and gain insights with detailed reports. Ideal for remote teams and businesses of all sizes.
- Task and subtask management
- Interactive Gantt project timeline
- Team collaboration tools
- Mobile-friendly project management
- Real-time notifications
- Role-based access control
- Detailed reports and insights
- Advanced task dependencies
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Manage projects with your whole team. No extra cost for additional team members. Plan smarter. Track better. Collaborate faster with GanttMaster. GanttMaster is a powerful, easy-to-use project management app built for teams, freelancers, startups, and businesses of any size. Unlike many project management tools that charge for every additional team member, GanttMaster lets you collaborate without worrying about growing per-seat costs. And because projects don’t only happen at your desk, GanttMaster keeps your tasks, timelines, team, reminders, risks, and budgets with you wherever work happens. Project Management On the Go Manage projects from your phone or tablet wherever you are. Check today’s priorities, update tasks, review your Gantt timeline, collaborate with your team, and keep projects moving even when you’re away from your desk. Interactive Gantt Project Timeline Visualize your entire project with clear, dynamic Gantt charts. Track: • Tasks and subtasks • Project schedules • Milestones • Start and due dates • Task dependencies • Project progress GanttMaster supports major dependency types including Finish-to-Start, Start-to-Start, and Finish-to-Finish. Task & Subtask Management Create tasks and subtasks, set priorities, assign responsibilities, and track progress in real time. Keep both simple projects and complex workflows organized in one place. Today View, Daily Tasks & Reminders Stay focused on what matters today. Create personal daily tasks, review project tasks due today, and set reminders so important work doesn’t get forgotten. Team Collaboration Bring your team into one centralized workspace. • Assign tasks • Add comments • Share file links • Track updates • Organize teams and responsibilities Collaborate without adding extra cost for every project seat. Project Risk Management Identify and track project risks before they become bigger problems. Add risk categories, likelihood, impact, mitigation plans, owners, and due dates to keep your projects under control. Budget & Expense Tracking Keep project finances visible alongside your work. Set project budgets, record expenses, organize costs by category, and monitor remaining budget directly from your project. Real-Time Notifications Stay informed about important project activity including task updates, comments, assignments, deadlines, and reminders. Role-Based Access Organize project responsibilities with roles such as Project Manager, Team Manager, and User. Control how different team members participate in your projects. Project Templates Start new projects faster by reusing existing project structures. Templates can include tasks, subtasks, schedules, and project workflows, helping you reduce repetitive setup work and maintain consistency. Why Choose GanttMaster? GanttMaster combines the essential tools you need to plan and manage projects without unnecessary complexity. • No extra cost per project seat • Project management on the go • Interactive Gantt charts • Task and subtask management • Daily planning and reminders • Team collaboration • Risk management • Budget and expense tracking • Project templates • Real-time notifications Whether you’re managing a startup, a client project, a remote team, or your own business, GanttMaster helps you keep everyone aligned and every project moving forward. Your projects. Your whole team. Wherever work happens. Start managing projects smarter with GanttMaster. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ganttmaster.com/privacy.html
Screenshots
Verdict
The clearest difference is review sentiment: GanttMaster at 100% against viProject's 37%. GanttMaster also leads on update cadence (weekly vs every 2 weeks) and device support (3 vs 1). viProject's advantage is ads (none vs shown) and iOS requirement (10.0 vs 15.1). On price, in-app purchases and monetization model 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
Both are free to download. viProject sells 4 in-app purchases, starting at $7.49 per month and GanttMaster sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
viProject ships an update every 2 weeks, GanttMaster weekly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | viProject | GanttMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (307 ratings) — better | — |
| Positive reviews | 37.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 307 — better | — |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 64 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | ViProject Limited | Meva Aise Onyurt |
Customer experience
viProject
GanttMaster
Bugs and requests
viProject
Reported bugs
14 issues- Start and end dates swap when setting either one
- Linked tasks don't move when successor is moved
- Data loss after app crashes or overnight saves
- App crashes when adding holidays
- App crashes when attempting PDF share
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- Cannot delete tasks without app closing
- Typing not allowed in project section on iPad
- Feedback submission error codes
- Task numbers duplicate when moving in work breakdown structure
- Changes to dates don't save properly
- Arbitrary links that cannot be unlinked
- Summary task conversion cannot be reversed
- Only half of tasks save in some cases
- Older version of project appears after reopening
Requested features
10 requests- Actual vs. planned completion date tracking
- Calendar view for printing/PDF export
- Drag-and-drop column and row sorting
- Better sharing capabilities with team members
- Improved visual customization (colors, themes)
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- Easier task editing and bulk operations
- Auto-save functionality while working
- Better explanation of parameters and settings
- Full-featured free trial period
- One-time purchase option instead of subscription
GanttMaster
Not enough reviews yet to summarise bugs or requests.
In-app purchases
viProject
- 1 Month Access$7.491 Month
- 3 Month Access$19.993 Months
- 6 Month Access$29.996 Months
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- 1 Year Access$38.991 Year
GanttMaster
- Monthly Subscription7 Days trial$5.991 Month
- Premium Annual7 Days trial$34.991 Year
Questions
Is viProject free?
Is GanttMaster free?
Do viProject or GanttMaster have ads?
Which is updated more often, viProject or GanttMaster?
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