Comparison

GanttMaster vs OnlyWidget

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

OnlyWidget

Display essential data like year progress, stock prices, and currency exchange rates directly on your home screen. This app offers a minimalist design with powerful visualization tools for time, investments, and global markets.

Highlights
  • Year progress visualization
  • Real-time stock tracking
  • Currency exchange rate monitoring
  • Minimalist 'Glassmorphic' interface
  • Countdown to important moments
  • Historical trend analysis for currencies
Features
Read full description

OnlyWidget: Track What Matters Most, at a Glance. Stop digging through apps. OnlyWidget brings your most essential data—Year Progress, Real-time Stocks, and Currency Rates—directly to your home screen. Designed with a minimalist aesthetic and maximum functionality, OnlyWidget blends professional-grade data with a beautiful "Glassmorphic" interface. --- THREE POWERFUL WIDGETS --- Time PROGRESS: Visualize Your Time Stay motivated by seeing how your year unfolds. Features a unique dot-based visualization. • High-precision tracking • Count Down to Your Most Important Moments STOCK PRICES: Monitor Your Portfolio Keep a pulse on the global markets. Whether you trade US stocks, Hong Kong stocks, or China A-shares, your portfolio is always one glance away. • Real-time data with color-coded gain/loss indicators • Single or dual-column layout options • Support for up to 12 stocks (Large widget) • Auto-refresh CURRENCY RATES: Master Exchange Trends Perfect for travelers, remote workers, and traders. Track exchange rates alongside historical trend visualizations. • Real-time rates with mini charts for trend analysis • Supports multiple currency pairs simultaneously • Historical data visualization • Auto-refresh every 6 hours

Screenshots

GanttMaster4 screens
OnlyWidget4 screens

Verdict

The call

The clearest difference is price: GanttMaster at Free against OnlyWidget's $0.99. GanttMaster also leads on update cadence (weekly vs fortnightly) and device support (3 vs 1). OnlyWidget's advantage is in-app purchases (none vs 2) and ads (none vs shown).

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

GanttMaster is free to download; OnlyWidget costs $0.99 up front. GanttMaster sells 2 in-app purchases, starting at $5.99 per month. OnlyWidget asks for nothing beyond the download.

UpkeepUpdate frequency

GanttMaster ships an update weekly, OnlyWidget fortnightly. Both last shipped on October 24, 2026.

Scorecard7 real differences · 3 level
GanttMaster versus OnlyWidget: the parameters behind the verdict, then further details
ParameterGanttMasterOnlyWidget
PriceFree — better$0.99
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyWeekly — betterFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better26.0
Further details — not scored
Size48 MB5 MB
Age rating4+17+
DeveloperMeva Aise OnyurtSparkLight

Customer experience

GanttMaster

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OnlyWidget

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

GanttMaster

Subscriptions2
  • Monthly Subscription7 Days trial$5.991 Month
  • Premium Annual7 Days trial$34.991 Year
None

OnlyWidget

No in-app purchases

Questions

Is GanttMaster free?
GanttMaster is free to download, with in-app purchases available.
Is OnlyWidget free?
OnlyWidget costs $0.99, with no in-app purchases.
Do GanttMaster or OnlyWidget have ads?
GanttMaster shows ads; OnlyWidget does not.
Which is updated more often, GanttMaster or OnlyWidget?
GanttMaster ships an update weekly, and OnlyWidget fortnightly. Most recently, GanttMaster was updated on October 24, 2026 and OnlyWidget on October 24, 2026.

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