Ebbinghaus vs Spaced Repetition Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ebbinghaus
This app uses spaced repetition to help you remember information more effectively. Create custom flashcard decks for any subject and let the app intelligently schedule your review sessions based on scientific principles. It offers a distraction-free interface, progress tracking, and optional reminders.
- Spaced repetition scheduling
- Customizable flashcard decks
- Distraction-free design
- Progress tracking chart
- Smart review reminders
- Dark mode support
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Ebbinghaus is a simple, focused flashcard app built around the science of spaced repetition – so you remember more in less time, without clutter or distractions. Create your own decks for any topic (languages, exams, work, hobbies) and let the app handle the review schedule for you, based on Ebbinghaus' classic forgetting curve. +++ WHY EBBINGHAUS? +++ + Minimal, distraction-free design: Just your cards. No feeds, gimmicks or noisy UI – ideal for deep focus. + Spaced repetition built-in: Cards are automatically scheduled using increasing intervals so you review right before you’re likely to forget. + Free review mode: Want an extra run-through before a test? Flip through any deck (shuffled) freely without affecting your spaced-repetition schedule. + Progress you can see: A simple chart shows your recall ability over time at different intervals (1, 2, 4, 8, 16, 32 days), plus lifetime correct vs incorrect cards. + Smart reminders: Optional daily notifications per deck so you never miss a review session. + Dark mode: Easy on the eyes for late-night study sessions, with a thoughtful dark theme throughout the app. + Private by design: Your cards live on your device. No account required. Whether you’re learning a language, preparing for an exam, or just want a better memory, Ebbinghaus gives you a calm, science-backed way to make what you learn actually stick.
Spaced Repetition Tracker
This app helps you retain more information from your study sessions. Log your study time, rate the difficulty of material, and utilize spaced repetition for effective review. Organize your learning by subject and track your progress to build a consistent study habit.
- Organize topics by subject
- Log study sessions quickly
- Rate difficulty after study blocks
- Track progress and consistency
- Review with spaced repetition
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Stop forgetting what you study. We use proven spaced repetition to help you master any subject for the long term. Just log your study sessions, rate how hard they felt, and let the algorithm schedule the next review at the right time. You focus on learning, not figuring out when to study again. KEY FEATURES Study smarter, not harder SM-2 calculates exactly when to review, so you spend less time on what you already know and more time on what you still need. That means fewer crammed rereads and better retention over time. Organize everything you study Break complex topics into clear groups and subtopics. Works great for exam prep, medical school, law, certifications, and any structured curriculum you need to track and revisit. Log sessions in seconds Record a session fast and choose a difficulty rating (Easy, Good, Hard, Extremely Hard). The app uses your ratings automatically, so your schedule adapts as you improve. Visualize your progress See your learning progress with calendar views, streak tracking, and detailed session history. Quickly spot what you’ve mastered and what needs attention next. Track multiple subjects Keep your entire coursework in one place. Each subject gets its own schedule, topics, and progress tracking, so you can study everything with confidence. Built for students preparing for exams and anyone who wants a reliable, science-backed study system that actually helps you remember. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Ebbinghaus at none against Spaced Repetition Tracker's 4. Ebbinghaus also leads on ratings volume (14 vs 2). Spaced Repetition Tracker's advantage is update cadence (fortnightly vs every 15 months) and review sentiment (93% vs 75%). On price, rating, 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. Spaced Repetition Tracker sells 4 in-app purchases, starting at $5.99 per month. Ebbinghaus asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Ebbinghaus against 5.0 for Spaced Repetition Tracker. That said, the two scores are not equally well evidenced: Ebbinghaus has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 75% of Ebbinghaus's written reviews are positive against 93% of Spaced Repetition Tracker's.
Ebbinghaus ships an update every 15 months, Spaced Repetition Tracker fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Ebbinghaus | Spaced Repetition Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (14 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 75.0% of reviews | 93.3% of reviews — better |
| Number of ratings | 14 — better | 2 |
| Update frequency | Every 15 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Joseph Malam | Alessandro Pace |
Customer experience
Ebbinghaus
Spaced Repetition Tracker
In-app purchases
Ebbinghaus
No in-app purchases
Spaced Repetition Tracker
- Monthly$5.991 Month
- Yearly7 Days trial$29.991 Year
- Unlimited Access (Family)$34.99
- Unlimited Access$49.99
Questions
Is Ebbinghaus free?
Is Spaced Repetition Tracker free?
Which has better reviews, Ebbinghaus or Spaced Repetition Tracker?
Do Ebbinghaus or Spaced Repetition Tracker have ads?
Which is updated more often, Ebbinghaus or Spaced Repetition Tracker?
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