Connecting Complex Projects,
With a Single Line.

"GanttPlanner" combines ease of use with professional features for Gantt chart creation. By linking tasks, it enables automatic schedule recalculation. From personal use to business projects, it strongly supports your planning.

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Download "GanttPlanner" now and start managing your projects smarter.

What is GanttPlanner?

Feeling the limits of managing with spreadsheets? GanttPlanner automatically derives the optimal schedule by considering task duration, predecessors, and non-working days. Its intuitive interface allows you to adjust plans anytime, on any device.

Key Features

  • Auto-Scheduling: Instantly adjusts subsequent task dates when a predecessor changes.
  • Milestones: Highlights key dates in red on the chart to keep deadlines clear.
  • Working Days: Accurately calculate duration by excluding weekends or specific holidays.
  • iCloud Sync (Premium): Automatically syncs data between iPhone and iPad, keeping plans updated everywhere.

Simple Usage Manual

1. Start a Project and Add Tasks

1. New Project: Tap the folder icon in the top-left to create a new project.

2. Add Tasks: Use the "+" button to add tasks and enter names, start dates, and durations.

3. Detailed Settings: Fill in details in the side panel; changes appear instantly on the chart.

2. Link Tasks for Auto-Scheduling

1. Select Task: Tap the "subsequent task" you want to link.

2. Set Predecessor: Under "Predecessors" in the detail panel, select the task that must be completed first.

3. Confirm Link: Arrows will appear on the chart, and the subsequent task moves automatically if the predecessor changes.

Frequently Asked Questions (FAQ)

Q. Is there a limit on the number of projects for free users?

A. Yes, the free version allows up to 4 projects. Upgrading to the Premium plan allows for unlimited projects.

Q. How can I contact support?

A. Please feel free to contact us at [studiomagic4app@gmail.com].

Version History

ver. 1.0 2026-02-02

  • Initial release: Features auto-scheduling, milestones, iCloud sync, and Dark Mode support.
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