# GanttMaster vs OnlyWidget

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).

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.

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

## The numbers

| Metric | GanttMaster | OnlyWidget |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onlywidget-minimalist-widget/id6757395866/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 48 MB | 5 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Meva Aise Onyurt](https://appshunter.io/developer/1813218364) | [SparkLight](https://appshunter.io/developer/1809650605) |

## What reviewers say

### GanttMaster

[App page](https://appshunter.io/ios/app/ganttmaster-project-manager/id6745624000)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Premium Annual | $34.99 | per year |


### OnlyWidget

[App page](https://appshunter.io/ios/app/onlywidget-minimalist-widget/id6757395866)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*