Comparison

StudyRank vs Retime

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

Head to head
About

StudyRank

This app gamifies study time by converting your focused effort into virtual currency. Track your progress, share your achievements on social media, and review your past study sessions.

Highlights
  • Study timer with virtual currency conversion
  • SNS sharing of study time
  • Progress tracking and history
  • Gamified learning experience
Features
Read full description

◆タイマー機能 勉強した時間をお金に換算することができます。 ◆SNSシェア機能 勉強に費やした時間をSNSに投稿することができます。 ◆記録機能 過去の記録を見ることができます。 お問い合わせ (追加して欲しい機能などあれば) https://twitter.com/benkyoinvest

About

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.

Highlights
  • 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
Features
Read full description

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

StudyRank4 screens
Retime4 screens

Verdict

The call

The clearest difference is in-app purchases: StudyRank at none against Retime's 3. StudyRank also leads on ads (none vs shown). Retime's advantage is update cadence (every 5 days vs every 2 months) and review sentiment (72% vs 62%). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Retime sells 3 in-app purchases, starting at $1.99 per month. StudyRank asks for nothing beyond the download.

UpkeepUpdate frequency

StudyRank ships an update every 2 months, Retime every 5 days. The most recent releases landed on August 21, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 5 level
StudyRank versus Retime: the parameters behind the verdict, then further details
ParameterStudyRankRetime
PriceFreeFree
Rating5.0 (1 ratings) — better
Positive reviews61.5% of reviews72.2% of reviews — better
Number of ratings1 — better
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size25 MB30 MB
Age rating4+4+
DeveloperYusuke UemuraRyo Iida

Customer experience

StudyRank

Written reviews13 reviews
Positive61.5%
Neutral0.0%
Negative38.5%

Retime

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews18 reviews
Positive72.2%
Neutral5.6%
Negative22.2%

In-app purchases

None

StudyRank

No in-app purchases

3 purchases

Retime

Subscriptions3
  • 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

Questions

Is StudyRank free?
StudyRank is free to download, with no in-app purchases.
Is Retime free?
Retime is free to download, with in-app purchases available.
Do StudyRank or Retime have ads?
Retime shows ads; StudyRank does not.
Which is updated more often, StudyRank or Retime?
StudyRank ships an update every 2 months, and Retime every 5 days. Most recently, StudyRank was updated on August 21, 2026 and Retime on September 23, 2026.

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