DeepDo-Hierarchical To-Do App

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Content rating
Everyone
50+
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Content rating
Everyone
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About this app

① App Overview

DeepDo is an unlimited-hierarchy to-do app for task and project management.Create subtasks within tasks, then add finer tasks inside those to structure complex content freely.

It supports AI-powered structure generation.Enter ideas, text, or project plans and AI organizes them into hierarchical to-dos—from execution steps to information layout.

Many to-do apps stop at 2–3 levels; DeepDo supports unlimited depth for projects, learning plans, design notes, and checklists in a tree view.

Save, share, and export as PDF. Public, group, and password-protected sharing for personal and team use.

② Main Features

■ AI Structure Generation
Text or ideas → automatic hierarchy.
→ Execution-focused to-dos
→ Information-organization structures

■ Unlimited Hierarchy
Create subtasks freely and go as deep as needed in a tree.

■ Drag-and-Drop
Long-press and drag to reorder or change level.
→ Insert before / same level / as child

■ MAP View
See the full structure at a glance with lightweight vector rendering.

■ PDF Export
Searchable, copyable PDF output.

■ Sharing
Public, group, and password-protected sharing for teams.

③ Features

■ Access
→ TOP Features: Share, AI structure, MAP, backup list, new item, bulk insert, overwrite save, backup, new file
→ Settings: Language, AI points, backup, shared files, groups

■ AI Structure Creation
Auto-generate hierarchy from prompts (execution-focused or information-organization).

■ List Management
→ Add / edit (title, price, color) / save / delete
→ Cut, copy, insert, bulk insert
→ Progress split, hide children, compact view

■ Display
→ 3-level blocks, breadcrumbs, MAP view

■ Backup
→ Internal / external storage save and restore
→ Overwrite, insert, restore, delete

■ Sharing
→ Public / group / password-protected
→ Create, invite, join groups

■ Other
→ Drag hierarchy editing, 47 languages

* Price is a numeric value on a to-do item.
Units are customizable (yen, $, pcs, tasks, person-days) for progress and workload tracking.
Only leaf items can hold values.

④ Developer Intent

Built for people who think structurally—in task management, planning, design, writing, learning, and research.Organize, visualize, and share your thinking as hierarchy.

⑤ Use Cases

→ Project & task management
→ Work procedures
→ AI information organization
→ Writing & outlining
→ Design notes & learning plans
→ Team sharing

DeepDo keeps structure intact even when hierarchy runs deep.

⑥ What Sets DeepDo Apart

→ Unlimited hierarchy
→ AI structure generation
→ Flexible cut / copy / insert
→ Price-based progress tracking
→ MAP visualization
→ Searchable PDF export
→ Online sharing

⑦ Future Updates

→ AI improvements
→ Expanded sharing
→ User-driven features
→ More flexible structure tools

DeepDo organizes tasks in hierarchy. Drill into subtasks to structure ideas.
Updated on
Aug 27, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Committed to follow the Play Families Policy

What’s new

[Subpage AI]
• Creates under the open item, treating it as the top level
• Shows the open item name under the creation screen title (so you know what you’re creating under)

[Export hierarchy as text]
In map mode, you can now copy the hierarchy as text.
• Indent format: easy to pass to AI
• Tree format: easier to follow the structure visually
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
川島 裕司
201309guhaw@gmail.com
須屋1417−11 エスペランサ 参番館 合志市, 熊本県 861-1102 Japan