GP Bubble vs MyGantt
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
GP Bubble
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GP Bubble is a visual task manager designed to make planning feel lighter, clearer, and faster. Instead of forcing everything into a long, crowded list, GP Bubble shows your active tasks as floating bubbles that naturally surface based on priority and urgency. You can quickly see what matters now, what can wait, and what needs attention next. For times when you want a more structured overview, GP Bubble also includes dedicated list views for all pending tasks, completed tasks, and past-due tasks. This keeps today focused while still making overdue work easy to review and edit. Features: Bubble-based task view ordered by priority and urgency Pending list view for reviewing all active tasks at once Separate past-due view for overdue tasks Completed task history One-off and recurring tasks Flexible effort estimates from 5 minutes to multi-hour tasks Priority-based organization Optional local reminders and notifications Private by default with on-device task storage GP Bubble is built for people who want a task manager that feels visual, lightweight, and easy to maintain every day.
MyGantt
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MyGantt is a lightweight Gantt chart for managing parallel projects. See all your active work as color-coded horizontal bars on an auto-scaling timeline. Drag bar edges to extend or shorten deadlines. Organize work into customizable color-coded categories. Break projects into subtasks with expand/collapse hierarchy. Filter by active, completed, or all projects. A red today line keeps you oriented. Your data syncs across your Macs via iCloud. Desktop widgets keep upcoming deadlines visible at a glance. Features: - Visual Gantt timeline with auto-scaling date range - Drag to extend or shorten project dates - Customizable color-coded categories - Parent/child subtask hierarchy - Active, completed, and overdue filtering - Today line marker - iCloud sync across your Macs - Desktop widgets (small, medium, large) - Export and import project data as JSON - Dark theme interface
Screenshots
Verdict
The clearest difference is update cadence: MyGantt at every 3 months against GP Bubble's every 8 months. MyGantt also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GP Bubble ships an update every 8 months, MyGantt every 3 months. Both last shipped on October 24, 2026.
| Parameter | GP Bubble | MyGantt |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 3 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, Mac โ better |
| Requires iOS | 18.6 | 18.0 โ better |
| Further details โ not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Gengpu Liu | Niedertronics |
In-app purchases
GP Bubble
No in-app purchases
MyGantt
No in-app purchases









