Simple Task Manager vs 悟り|SATORI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Task Manager
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Too many tasks. Too many lists. Nothing gets done. One Task is a simple, minimalist task manager built around one idea: focus on one task at a time. Instead of filling another endless to-do list, One Task lets you set just one main task. No overwhelming backlog. No constantly changing priorities. Just one clear thing to focus on right now. Do one thing. Finish it. Then move on. ■ FOCUS ON ONE TASK You can have only one main task at a time. This simple constraint removes the question of “What should I do next?” and helps you stay focused on what matters most. ■ BREAK BIG TASKS INTO SMALL STEPS A task can feel overwhelming when you don’t know where to start. Break your main task into up to 5 smaller, actionable subtasks and tackle it one step at a time. ■ AUTOMATIC TASK ARCHIVE Finished a task? It’s automatically moved to your archive. Look back at what you’ve accomplished or restore a previous task whenever you need it. ■ SAVE IT FOR LATER WITH VAULT Thought of something else you need to do? Put it in Vault instead of interrupting your current task. Save ideas and future tasks for later while keeping your attention on what matters right now. ■ AI SUBTASK BREAKDOWN Not sure how to get started? Enter your main task and let AI break it down into clear, actionable subtasks. Choose only the suggestions that make sense for you and add them with a tap. Free users can try AI Subtask Breakdown once per day. Subscribe to AI Subtask Breakdown to increase your subtask limit from 5 to 10, for both AI-generated and manually added subtasks. ONE TASK IS FOR YOU IF: • Your to-do list keeps getting longer • Too many tasks make it hard to decide where to start • You want a simple task manager without unnecessary complexity • You struggle with procrastination or task overwhelm • You want to focus on one thing at a time • You like breaking big tasks into smaller steps • You want a cleaner way to manage work, study, or daily tasks • Traditional productivity apps feel like too much work Most task managers help you manage more tasks. One Task helps you focus on fewer. Stop managing everything. Start finishing one thing. One Task — one task at a time. No accounts. No complex features. Just one task at a time. Privacy policy https://hushed-coriander-11e.notion.site/One-Task-2c6a05a584c080bf8deaf1b8fc434267 Term of use https://app.notion.com/p/One-Task-2c7a05a584c080029193ec23640a0c7e
悟り|SATORI
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悟り | SATORI は、自制行動の継続時間を記録し、自分の状態を客観的に見つめるためのアプリです。 我慢や失敗を評価するのではなく、どれだけ続いているかという「時間」に注目します。 継続中の時間はリアルタイムで表示され、履歴は棒グラフとして確認できます。 区切りのタイミングで記録を終了し、また新たな継続を始めることができます。 過去の時刻を指定して区切ることも可能です。 本アプリは、禁欲・集中・習慣化など、日常の自制を記録したい人のためのツールです。 すべてのデータは端末内にのみ保存され、外部への送信やトラッキングは行いません。
Screenshots
Verdict
The clearest difference is in-app purchases: 悟り|SATORI at none against Simple Task Manager's 3. 悟り|SATORI also leads on update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement 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. Simple Task Manager sells 3 in-app purchases, starting at $3.99 per month. 悟り|SATORI asks for nothing beyond the download.
Simple Task Manager ships an update every 3 weeks, 悟り|SATORI daily. The most recent releases landed on October 28, 2026 and October 13, 2026 respectively.
| Parameter | Simple Task Manager | 悟り|SATORI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | KAZUHO MOROFUJI | Gakuto Watanabe |
In-app purchases
Simple Task Manager
- One Task AI Monthly$3.991 Month
- OneTask AI Yearly$24.991 Year
- One Task Plus$1.99
悟り|SATORI
No in-app purchases
Questions
Is Simple Task Manager free?
Is 悟り|SATORI free?
Do Simple Task Manager or 悟り|SATORI have ads?
Which is updated more often, Simple Task Manager or 悟り|SATORI?
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