Revision Tracker vs Retain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Revision Tracker
Read full descriptionHide full description
StudyClock is a simple, free revision timer and study tracker for students. No accounts. No ads. No subscriptions. No data collection. No distracting features. Just start the timer, study, and track how much time you spend on each subject. Whether you are preparing for school exams, college exams, homework, or daily study sessions, Study Clock helps you stay focused and build better study habits. Use Study Clock as a: • revision timer • study timer • exam prep tracker • homework timer • Pomodoro study clock • focus timer • productivity tracker • study planner Track your study sessions across different subjects and see where your revision time is really going. Perfect for: • school study • college students • exam preparation • homework and coursework • focused study sessions • Pomodoro study techniques Features: • Simple and clean design • Track revision time by subject • Fast and lightweight • No sign-up required • No data collection or tracking • Free to use • Designed for focus and concentration Study Clock is built for students who want a minimal, distraction-free revision tracker without complicated features. Open the app. Start studying. Track your progress.
Retain
Read full descriptionHide full description
Retain: Revision Tracker helps you keep track of what you’ve learned and remember when it’s time to review it again. After studying a topic, tell Retain how well you remembered it. Retain uses your feedback to plan your next review, so you don’t have to remember what to revise or when to revise it. See everything you’ve learned, track your progress, and keep moving forward without having to keep it all in your head. WHAT YOU GET • Keep track of everything you’ve learned • Rate how well you remembered each topic • Retain plans your next review for you • See which topics are coming up for review • Track your learning progress over time • Look back and see everything you’ve accomplished Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: Revision Tracker at 13.0 against Retain's 16.4. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Revision Tracker | Retain |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 22 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Helen Seymour | HonestyVision |
In-app purchases
Revision Tracker
No in-app purchases
Retain
No in-app purchases









