Comparison

Simple Task vs すきま秘書

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Simple Task

Organize your daily life with a clean and intuitive planner. Manage to-do lists, set recurring tasks, and utilize a built-in focus timer to boost productivity. Keep future plans separate with a dedicated 'Later' list.

Highlights
  • Daily planner
  • To-do lists
  • Recurring tasks
  • Reminders
  • Focus timer
  • Later list for future planning
  • Calendar view
Features
Read full description

Simple Task is a clean and lightweight daily planner with to-do lists, reminders, recurring tasks, calendar planning, a Later list, and a built-in focus timer. Plan your day, organize tasks, and stay focused with a simple productivity app designed for everyday life. Whether you’re managing work, study sessions, routines, or personal goals, Simple Task helps you stay organized without unnecessary complexity. A Simple Daily Planner That Helps You Stay Organized Simple Task combines a daily planner, simple to-do list, task manager, reminders, recurring tasks, and a Later list into one clean and easy-to-use app. Quickly create tasks, organize your schedule, and manage your daily plans with a minimal and distraction-free interface. Everything is designed to stay simple and intuitive, so you can focus on what matters instead of navigating complicated features or cluttered menus. Tasks, Reminders & Recurring Plans Create tasks in seconds, add reminders, and schedule recurring tasks to stay on top of your routines and responsibilities. Whether you need a lightweight task manager for work, a personal planner for daily life, or recurring reminders for habits and routines, Simple Task keeps everything organized in one place. Recurring tasks can repeat daily, weekly, or every N days, making the app perfect for workout schedules, study plans, cleaning routines, daily habits, and regular checklists. Later — Keep Tasks for Future Planning Some tasks are important but don’t need a specific date yet. Move them to Later to keep them organized without adding them to your current schedule. Later works as a simple task list for ideas, plans, and things you want to remember. When you’re ready, move tasks from Later to your calendar and schedule them for the right time. Built-In Focus Timer for Productivity Stay focused while working or studying with the built-in focus timer. Start a focus session directly from your tasks and reduce distractions while staying productive throughout the day. Whether you use it as a study timer, productivity timer, or Pomodoro-style timer, Simple Task helps you build better focus habits with a clean and simple experience. Pro users can minimize the timer and continue using the app while the session is running. Calendar Planning Made Simple View your tasks and reminders in a clean calendar layout to better organize your day, week, and upcoming plans. Combining task management, to-do lists, and calendar planning in one app makes it easier to stay productive and keep track of important schedules. Backup & Restore (Pro) Keep your tasks safe with local backup and restore. Export your tasks to a local file and restore them anytime without creating an account or relying on cloud storage. All data stays fully under your control and is stored locally on your device. Clean, Minimal & Private Simple Task is designed to be lightweight, fast, and easy to use. - Simple daily planner - Easy task management - To-do list and reminders - Recurring tasks & repeating reminders - Later list for future plans - Built-in focus timer - Minimal and distraction-free design - Fast and easy task creation No accounts, no servers, and no unnecessary data collection. Your personal tasks, reminders, and schedules stay private. Perfect For Simple Task is ideal if you want a simple daily planner, a clean to-do list app, a lightweight task manager, recurring reminders, a Later list for future tasks, or a focus timer for work and study. Stay organized every day with Simple Task — a simple daily planner designed to help you focus, plan, and get things done.

About

すきま秘書

Features
Read full description

「やること」を登録するだけで、秘書があなたの空き時間に予定を組み立てます。 (すきま秘書)は、"いつやるか"を考える手間をなくすスケジュール管理アプリです。固定の予定と、内容・所要時間・期限・優先度だけを伝える「おまかせ予定」を登録すれば、あとはアプリが空いている時間を見つけて自動で配置します。 ■ こんな方におすすめ ・タスクは思いつくのに、いつやるか決められない ・予定管理アプリの入力が面倒で続かない ・分割できる作業をうまく空き時間に振り分けたい ■ 主な機能 ・3日分を同時に見渡せる時間軸カレンダー ・時刻の決まった固定予定の登録 ・内容・所要時間・期限・温度感(優先度)を指定するだけの「おまかせ予定」 ・期限と優先度を考慮し、活動時間内の空き枠へ自動配置 ・分割可能な作業は複数の空き枠に自動で分配 ・予定カードをタップして完了・組み直し・削除 ・活動時間、予定と予定の余白、詰め込み具合を自由に設定 ・優先度の高い予定を追加した際、既存の予定が動いたことをまとめて通知 ■ プライバシーへのこだわり 入力したデータはすべて端末内にのみ保存されます。アカウント登録やログイン、通信は一切不要。あなたの予定はあなたの端末の中だけにあります。 ■ 料金 本アプリは無料でご利用いただけます(広告表示あり)。 「今日、何から手をつけよう」と迷う時間を減らし、空いたすきまに"やるべきこと"を自動で埋めていく。すきま秘書が、あなたの一日をすこし軽くします。

Screenshots

Simple Task4 screens
すきま秘書1 screens

Verdict

The call

The clearest difference is in-app purchases: すきま秘書 at none against Simple Task's 1. Simple Task's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price, update cadence and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Simple Task sells 1 in-app purchase, starting at $1.99 per year. すきま秘書 asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Task ships an update monthly, すきま秘書 every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 6 level
Simple Task versus すきま秘書: the parameters behind the verdict, then further details
ParameterSimple Taskすきま秘書
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size23 MB5 MB
Age rating4+17+
Developer世恬 颜Shota Kobayashi

In-app purchases

1 purchases

Simple Task

Subscriptions1
  • Simple Task Pro Yearly Plan$1.991 Year
None

すきま秘書

No in-app purchases

Questions

Is Simple Task free?
Simple Task is free to download, with in-app purchases available.
Is すきま秘書 free?
すきま秘書 is free to download, with no in-app purchases.
Do Simple Task or すきま秘書 have ads?
すきま秘書 shows ads; Simple Task does not.
Which is updated more often, Simple Task or すきま秘書?
Simple Task ships an update monthly, and すきま秘書 every 3 weeks. Most recently, Simple Task was updated on October 28, 2026 and すきま秘書 on October 24, 2026.

Other comparisons