Ebbinghaus Planner vs Wandoo!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ebbinghaus Planner
This app helps you memorize information efficiently by scheduling reviews based on the forgetting curve. It automates the process of recalling vocabulary, formulas, and other data at optimal times, reducing the need for manual scheduling and ensuring you never miss a review session.
- Automatic review scheduling
- Subject and item management
- Today's tasks view
- Customizable notifications
- Progress visualization
- Simple and intuitive interface
Read full descriptionHide full description
Ebbinghaus Planner is a study management app designed to maximize memorization efficiency by guiding you to review at the optimal time based on the “forgetting curve.” It reduces the hassle of manually scheduling review intervals on your calendar and helps you recall information at the most effective moments. Main Features - Automatic Review Scheduling: Automatically generates review dates based on Ebbinghaus intervals (e.g., 1 day, 3 days, 7 days, etc.) - Subject & Item Management: Easily register, edit, and check off memorization items by subject or topic - Today’s Tasks: Quickly view all items you need to review today in one screen - Notifications: Custom reminders to make sure you never miss a review - Progress Visualization: See your growth with completion rates and cumulative review stats - Simple Interface: A minimal, intuitive design that helps you stay focused Recommended For - Learners who want to improve efficiency when memorizing basic information such as vocabulary, definitions, or formulas - Anyone who often misses the right review timing during exam preparation - Users who want to systematically maintain and manage their own memorization lists Developer’s Note I’ve personally used this app and experienced significant improvements in memory retention. If the Ebbinghaus method suits you, this planner will reduce the burden of repetition and help you retain information longer. Automate your review sessions now and remember more effectively, for longer. Terms of Service & Privacy Policy Please make sure to read the following before using the app: - Terms of Service: (https://www.notion.so/22bcda0381e9804f9bd3c0c87675f05c?source=copy_link) - Privacy Policy: (https://www.notion.so/21ccda0381e980a4937cefda3d4330a3?source=copy_link)
Wandoo!
Track and manage your progress across multiple online courses in one place. Save notes for each lecture and receive reminder notifications to stay on track. Celebrate your completion milestones with personalized encouragement.
- Track multiple online course progress
- Save notes per lecture
- Receive progress reminder notifications
- Celebrate course completion
- Centralized course management
Read full descriptionHide full description
Wandoo!에서는 여러 비대면 강의의 진도를 한 눈에 확인하고 관리할 수 있습니다. - 각 강 별로 간단한 메모를 저장할 수 있으며 - 여러분의 완강을 마치 제 일 처럼 축하해드린답니다! - 또한 리마인드 알림을 통해 잊지 않고 진도를 관리할 수 있습니다. 앱에 대한 건의 사항 혹은 원하는 기능이 있으실 경우 hope1053@naver.com으로 메일을 보내주세요! 보내주신 의견들 적극 반영하겠습니다 :)
Screenshots
Verdict
The clearest difference is in-app purchases: Wandoo! at none against Ebbinghaus Planner's 4. Wandoo! also leads on ads (none vs shown). Ebbinghaus Planner's advantage is update cadence (every 10 days vs every 2 months) and review sentiment (95% vs 87%). 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
Both are free to download. Ebbinghaus Planner sells 4 in-app purchases, starting at $2.99 per month. Wandoo! asks for nothing beyond the download.
Ebbinghaus Planner ships an update every 10 days, Wandoo! every 2 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.
| Parameter | Ebbinghaus Planner | Wandoo! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (14 ratings) — better | — |
| Positive reviews | 95.1% of reviews — better | 86.7% of reviews |
| Number of ratings | 14 — better | — |
| Update frequency | Every 10 days — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 39 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | SeungGi Lee | Hyerin Choe |
Customer experience
Ebbinghaus Planner
Wandoo!
In-app purchases
Ebbinghaus Planner
- Monthly14 Days trial$2.991 Month
- Monthly$2.991 Month
- Yearly14 Days trial$19.991 Year
Show 1 moreShow fewer
- Yearly$19.991 Year
Wandoo!
No in-app purchases
