Outliner vs PDCA LOG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Outliner
This app helps you organize thoughts and ideas with a simple yet powerful outliner. Create nested lists, manage multiple projects, and use intuitive controls to structure essays, novels, or tasks. Its clean interface minimizes distractions for focused thinking.
- Infinite hierarchy for nested lists
- Intuitive controls for reordering items
- Multiple document management
- Focus-oriented minimalist interface
- Idea capture and development
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Organize your thoughts. Structure your ideas. Keep everything clear. Outline is a simple outliner and hierarchical note-taking app that helps you organize ideas, notes, and information into flexible nested lists. KEY FEATURES • Nested Notes: Structure your ideas with parent and child items. • Drag and Drop: Easily rearrange items and change their hierarchy. • Multiple Documents: Keep notes, plans, and projects organized separately. • Simple Editing: Add, edit, and delete items with ease. • Auto Save: Your changes are saved automatically. • User Guide: Learn the basics with the built-in manual. PERFECT FOR • Organizing ideas and brainstorming • Taking work or study notes • Planning projects and tasks • Structuring writing and outlines • Keeping information clear and organized Start with a simple list, then build a structure that makes sense to you. Move ideas around, group related thoughts, and turn scattered notes into clear outlines. A simple way to think, plan, and organize.
PDCA LOG
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PDCA LOGは、日々の実践をPDCAサイクルで 記録・分析・改善するアプリです。 【主な機能】 ・実践ログの記録と管理 ・AIコーチングによる振り返り分析 ・お相手・関係者情報の管理 ・Discordへの投稿フォーマット自動生成 ・クラウド同期(機種変後もデータ復元) ・バックアップ・復元機能 【AIコーチング】 神経科学・心理学・行動経済学の 観点からあなたの実践を分析し、 具体的な改善提案を提供します。 【データ管理】 アカウント登録でデータをクラウドに保存。 機種変更後もログインするだけで 全データを復元できます。 ※AIによる回答は情報提供を目的としたものであり、 専門家によるアドバイスの代替ではありません。 【利用規約】 https://ichi-labs.com/terms/ 【プライバシーポリシー】 https://ichi-labs.com/privacy-policy/ 本アプリはAI機能にAnthropic社のClaude APIを使用しています。 AI機能利用時にログの内容がAnthropic社のサーバーに送信されます。
Screenshots
Verdict
The clearest difference is ads: PDCA LOG at none against Outliner's shown. PDCA LOG also leads on update cadence (every 6 days vs every 14 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Outliner sells 2 one-off in-app purchases and PDCA LOG sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Outliner ships an update every 14 months, PDCA LOG every 6 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | Outliner | PDCA LOG |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (4 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 14 months | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | hirokazu murabe | ICHI LABS |
In-app purchases
Outliner
- Hide Advertisement$2.99
- Remove Ads & Unlimited Docs$3.99
PDCA LOG
- Standard$2.991 Month
- Premium$5.991 Month
- 20 Tokens$0.99
- 50 Tokens$2.99
- 120 Tokens$5.99









