勉強の計画や復習管理 vs Retime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
勉強の計画や復習管理
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このアプリは、週間で勉強の予定をたて、そこから復習すべき日を簡単に登録ができます。 1.まずは、教材・教科を登録しよう。 これは、参考書だったり、オンラインレッスン、Youtubeなどの内容を登録 2.週間予定タブから1週間の予定を立てよう 3.今日の勉強タブから、今日やるべきものが表示されるのでそれを勉強しよう。 ●○●○●主な機能○●○●○ ・事前に勉強したい参考書などを登録し、簡単に週間の予定が立てられます。 ・登録した勉強には、復習日の追加ができます。 復習日は以下の選択ができます。 1日後、2日後、3日後、4日後、5日後、6日後、7日後、14日後、1ヶ月後、2ヶ月後 ・予定を入力することで、勉強時間の合計が自動的に計算されます。 ・予定の他に、勉強が終わったものにチェックを入れることで実績として、勉強時間の合計が見れます。 ・カテゴリ機能があります。 ・その他便利な機能があります。
Retime
This app helps serious learners manage their study time and track progress. It combines a timer, task management, and analytics to visualize daily efforts and ensure goals are met. Features include goal setting, exam countdowns, and app blocking to enhance focus.
- Unified task management and timer
- Study goal progress tracking
- Exam countdown and score tracking
- Distracting app blocking
- Pomodoro and count-up timer modes
- Study time visualization
- Customizable subjects and themes
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You're studying hard, but can't see any progress. You make a plan, but somehow it always falls apart. That feeling of "working hard but getting nowhere" — Retime changes that. Retime is a study management app for serious learners, bringing together a timer, task management, and learning analytics in one place. "Plan → Focus → Record → Analyze" Complete this entire cycle in a single app. Your daily efforts become visible through graphs and numbers. Students preparing for exams, professionals studying for certifications, language learners, building a reading habit—— Retime is here for anyone who is serious about reaching their goals. Feature ① Task Management and Timer, Unified ・Manage daily tasks with a weekly calendar. Swipe smoothly between weeks ・Link tasks to your timer to accurately record what you studied and for how long ・Set up recurring tasks to automatically create your daily study routine ・Drag and drop to reschedule tasks with ease ・One glance at your to-do list tells you exactly what to study today Feature ② Track Whether You're On Pace with Study Goals ・Set concrete goals like "finish 300 pages of this textbook by [date]" ・Automatically compare your recommended daily pace against your actual progress ・A predicted completion date is always shown, so you know at a glance whether you'll make it in time ・Manage multiple goals simultaneously — exam prep, certifications, reading, and more Feature ③ Exam Countdown & Mock Exam Score Tracking ・Register your exam dates and see remaining days updated in real time ・Log your mock exam and practice test scores by subject ・Visualize your score trends with charts to see how much you've improved Feature ④ Block Distracting Apps During Study Sessions ・Block apps like social media, YouTube, and games while you study ・Effective for breaking phone addiction ・Blocking is active only while the timer is running, so the quality of your study time goes up Feature ⑤ Two Timer Modes: Pomodoro & Count-Up ・Use the Pomodoro timer to alternate between focused work and breaks, maximizing productivity ・Use the count-up timer to freely measure and log your study time ・Supports Dynamic Island and Lock Screen Live Activity — always keep an eye on your timer ・Check today's study time at a glance with the home screen widget ・Stay focused with background sounds like alpha waves, brown noise, rain, and ocean waves Feature ⑥ Visualize Study Time to Stay Motivated ・View weekly and monthly study time trends in graph form ・See a subject-by-subject breakdown to understand where your time is going ・Browse your full session history in a timeline view ・Watching your efforts pile up keeps the motivation going Feature ⑦ Customize to Make It Yours ・Set your own subject names and colors ・Change the app's theme color to match your style Suitable for every learning scenario — students, professionals studying for certifications, language learners, and anyone building a reading habit. Start recording a little every day, and keep moving toward your goal.
Screenshots
Verdict
The clearest difference is in-app purchases: 勉強の計画や復習管理 at none against Retime's 3. 勉強の計画や復習管理 also leads on iOS requirement (15.0 vs 17.0). Retime's advantage is update cadence (every 5 days vs every 5 months). On price, ads 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
Both are free to download. Retime sells 3 in-app purchases, starting at $1.99 per month. 勉強の計画や復習管理 asks for nothing beyond the download.
勉強の計画や復習管理 ships an update every 5 months, Retime every 5 days. Both last shipped on September 23, 2026.
| Parameter | 勉強の計画や復習管理 | Retime |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 72.2% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Masaya Kato | Ryo Iida |
In-app purchases
勉強の計画や復習管理
No in-app purchases
Retime
- リタイム PRO 1ヶ月$1.991 Month
- リタイム PRO 1年間 キャンペーン1 Year trial$19.991 Year
- リタイム PRO 1年間$19.991 Year







