# Retime: Study Timer & Planner — Pomodoro/Task/Habit Tracker > Study timer, task manager, and learning analytics app for goal-oriented learners. (iPhone/iPad app by Ryo Iida.) - Source: https://appshunter.io/ios/app/retime-study-timer-and-planner/id6736560691 (this page in markdown: same URL + `.md`) - Developer: [Ryo Iida](https://appshunter.io/developer/1506522991) - Category: Education, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings · 18 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 30 MB - Languages: American English, Japanese - Released: 2024-10-06 - Data updated: 2026-08-22 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/retime-study-timer-and-planner/id6736560691/reviews.md ## What is Retime? 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. ## Key features - 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 ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | リタイム PRO 1年間 キャンペーン | $19.99 | per year | | リタイム PRO 1年間 | $19.99 | per year | | リタイム PRO 1ヶ月 | $1.99 | per month | ## Recent user reviews (10 of 18) All indexed reviews: https://appshunter.io/ios/app/retime-study-timer-and-planner/id6736560691/reviews.md ### 2/5 — 計測時間がおかしい *2026-08-19* 勉強50分・休憩10分のポモロードを組んでいます。 チャイムが鳴って休憩に入る時、画面上には残り6分と表示されています。 また、2限目に入ろうとすると50分のはずが45分になっています。正常に計測できていません。 ですが全期間の(日・週を問わず)科目累計勉強時間が分かるのは分かりやすくていいので星2つで… ### 3/5 — 全体的にいい感じだけど *2026-08-03* ポモドーロで25分集中と5分休憩にしていたら、たまに休憩終わってすぐに残り20分になる事があります。休憩の5分が含まれてしまっているのでは？ ### 5/5 — 使いやすい *2026-04-08* シンプルでとっても使いやすいです。無駄な機能がなくて、広告も少なくストレスなく使えます。 複数台で使えることができればもっと嬉しいです。 ### 5/5 — 🤩🤩 *2026-03-26* 最初はタイマー目的で入れたアプリですが、学習、テストの点数の記録、タスク管理など色々なことができて、無料で広告もない最高のアプリです🤩 ### 4/5 — とても使いやすい！ *2026-03-16* 欲しい機能がほとんどあり、習慣化、勉強時間が可視化されるのでモチベーションにつながります！ 強いて言えば、別端末と同期できると星5です。 ### 2/5 — 使いやすいです *2026-03-01* 買い切り版があると金銭的に嬉しいです ### 1/5 — アプリが落ちる *2026-01-18* タスクを登録しようと追加ボタンを押し、「最近のタスクからコピー」を押してやることを入力し、作成ボタンを押すとアプリが落ちる。 色々試したところ、「最近のタスクからコピー」を押して、科目入力が空欄（入力できない）ものがダメらしい。 直接入力したら今のところ大丈夫そうだが、コピーできないのが不便。 **Developer response:** とるこーにゃ さま ご不便をおかけしてしまい申し訳ございません。 すぐに不具合を修正させていただきたいのですが、現在手元で不具合を確認することができておりません。 大変恐縮ですが、詳細を少しだけお伺いしたく、アプリ内のお問い合わせよりご連絡いただけますでしょうか？ ご連絡お待ちしております。 よろしくお願いいたします。 ### 5/5 — 受験生におすすめ！ *2026-01-17* 休憩時間もしっかり測ってくれて勉強中タイマーを止めれば休憩時間からちゃんと引いてくれるし、種類は少ないけどカフェの音とか雨の音がながせるから音楽聴きながら勉強したい人にもおすすめです！ 教科別で設定できて記録もしてくれるからめっちゃ便利です！ **Developer response:** 暇すんぎ さま 素敵なレビューありがとうございます！ 気に入っていただけてとても嬉しいです。 もしお困り事などございましたら、いつでもご連絡ください。 引き続きリタイムをよろしくお願いいたします！ ### 5/5 — 使いやすい！ *2026-01-14* 資格勉強に使わせていただいています。 以前要望した機能が短期間で全て搭載されていて驚きました。おかげさまでめちゃくちゃ使いやすくなっています。ありがとうございます！ これからも使い続けたいと思います。 **Developer response:** よん445 さま 素敵なレビューありがとうございます。 そしてご要望をいただき、ありがとうございました！ まだまだ色んな機能を実装していきたいと思っておりますので、また欲しい機能がございましたら、いつでもご連絡ください。 引き続き、リタイムをよろしくお願いいたします！ ### 5/5 — 学びの記録と達成感 *2026-01-09* 日本語に対応した時間管理のソフトを探していて、新たにリリースされたリタイムを使い始めました。 有料で利用していますが、目標に対してどれだけ学んだかが可視化でき、また、何をしたのかが容易に色分けできます。 また、取り組みの時間中は、集中を妨げない状況も作れるので、学びだけでなく、ワークアウトの記録にも使っています。 達成したい目標がある方は使ってみてください。 **Developer response:** Lucky HLSN さま 素敵なレビューありがとうございます！ 色んな機能を使っていただいた上で気に入っていただき、とても嬉しいです。 何かありましたら、いつでもご連絡ください。 引き続きリタイムをよろしくお願いいたします！ ## Frequently asked questions about Retime ### What is Retime's main purpose? Retime is designed to help serious learners manage their study time effectively. It integrates a timer, task management, and learning analytics to make your study efforts visible and help you achieve your goals. ### Does Retime have ads? Yes, Retime contains advertisements. As a free app with in-app purchases, advertisements are part of the user experience. ### What are the subscription options for Retime PRO? Retime PRO offers monthly and annual subscription plans. The monthly plan is $1.99, and the annual plan is $19.99, which includes a free trial. ### How does Retime track study progress? Retime allows you to set concrete study goals, such as finishing a certain number of pages by a date. It automatically compares your recommended daily pace with your actual progress and shows a predicted completion date. ### Can Retime help block distractions? Yes, Retime can block distracting apps like social media and games during study sessions. This feature is active only while the timer is running, helping to improve the quality of your study time. ### What timer modes are available in Retime? Retime offers two timer modes: the Pomodoro timer, which alternates between focused work and breaks, and a count-up timer to freely measure and log study time. ### How does Retime visualize study time? Retime provides weekly and monthly study time trends in graph form, along with a subject-by-subject breakdown. You can also browse your full session history in a timeline view to stay motivated. ### What devices is Retime available on? Retime is available on iPhone and iPad devices, supporting Dynamic Island and Lock Screen Live Activity for easy timer monitoring. ## Version history (last 5 releases) ### 2.21.0 — 2026-08-16 You can now check studied time by subject ### 2.20.0 — 2026-08-11 fixed crash ### 2.19.1 — 2026-07-15 fixed some bugs ### 2.19.0 — 2026-06-26 What's New - Tap any month bar in the 1-Year graph to view that month's total, daily average, and subject breakdown - Choose from SE 1–7 for Pomodoro completion and interval sounds - Redesigned the Sound Settings screen for a cleaner look Bug Fixes - Fixed an issue where pausing and resuming the timer would disable App Blocking - Fixed an issue where opening the record sheet ended the count-up timer's Live Activity - Fixed inconsistent aggregation between daily study time and longest study day stats - Fixed a bug where editing a goal would reset its color to orange ### 2.18.4 — 2026-06-21 fixed some bugs on sync ## Apps similar to Retime | App | Rating | Price | Category | | --- | --- | --- | --- | | [勉強スケジュール　べんすけ](https://appshunter.io/ios/app/id1497323555) | — | Free | Education | | [StudyMgr :SRSLY Pomodoro Timer](https://appshunter.io/ios/app/studymgr-srsly-pomodoro-timer/id6587559877) | — | Free | Education | | [最強の勉強分析・記録SNS - StudyLegends](https://appshunter.io/ios/app/sns-studylegends/id6446177398) | — | Free | Education | | [Study Plan Maker](https://appshunter.io/ios/app/study-plan-maker/id6443700869) | 5.0 (1) | Free | Education | | [勉強の計画や復習管理](https://appshunter.io/ios/app/id1640394074) | — | Free | Education | | [勉強管理アプリStudyFriends](https://appshunter.io/ios/app/studyfriends/id6450022450) | — | Free | Education | ## More apps by Ryo Iida - [割り勘 レコペイ- 共有家計簿・旅行計画・レシート読み取り](https://appshunter.io/ios/app/id1669984018) - [drillio-Mental Math Training](https://appshunter.io/ios/app/drillio-mental-math-training/id6444734622) - [シンプルな顧客管理帳 リピログ](https://appshunter.io/ios/app/id6760475429) All apps by Ryo Iida: https://appshunter.io/developer/1506522991 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*