Comparison

Ebbinghaus Planner vs Eyedid

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

Head to head
About

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.

Highlights
  • Automatic review scheduling
  • Subject and item management
  • Today's tasks view
  • Customizable notifications
  • Progress visualization
  • Simple and intuitive interface
Features
Read 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)

About

Eyedid

This app uses advanced mobile eye-tracking technology to analyze user engagement with digital designs. It allows for effortless experiment initiation, real-time data capture, and comprehensive web-based tools for actionable insights. Ideal for UX/UI designers and creatives seeking to understand visual interaction.

Highlights
  • Mobile eye-tracking technology
  • UX/UI and creative analysis
  • Effortless experiment initiation
  • Real-time engagement data capture
  • Web-based tools for insights
  • Visual storytelling enhancement
Read full description

Dive into the art of visual storytelling with Eyedid, your gateway to next-level UX/UI and creative analysis. Our cutting-edge app, crowned with the CES Innovation Awards in 2022 and 2023, as well as the 2021 MWC GLOMO Awards, revolutionizes the way you interact with visual elements through unparalleled mobile eye-tracking technology. Designed for UX/UI designers, creatives, and visual analysts, Eyedid empowers you to dissect and understand the intricate dance of user engagement across websites, apps, and digital designs. Transform your mobile device into a sophisticated eye-tracking laboratory. Initiate experiments effortlessly, capture real-time engagement data, and leverage our comprehensive web-based tools to unlock actionable insights. Eyedid isn't just an app; it's your partner in elevating designs to resonate deeply with your audience. Perfect for professionals and enthusiasts alike, our platform is crafted to scale with your ambitions, offering an intuitive interface that demystifies complex data analysis. Join the vanguard of visual communication analysis. With Eyedid, embrace the future of design evaluation and enhance your creative projects with evidence-based decisions. Download today and step into a world where every element is an opportunity for innovation.

Screenshots

Ebbinghaus Planner4 screens
Eyedid4 screens

Verdict

The call

The clearest difference is rating: Eyedid at 5.0 against Ebbinghaus Planner's 4.4. Eyedid also leads on in-app purchases (none vs 4) and ads (none vs shown). Ebbinghaus Planner's advantage is ratings volume (14 vs 1) and update cadence (every 10 days vs every 3 weeks). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ebbinghaus Planner sells 4 in-app purchases, starting at $2.99 per month. Eyedid asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Eyedid holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Ebbinghaus Planner has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Ebbinghaus Planner ships an update every 10 days, Eyedid every 3 weeks. Both last shipped on October 24, 2026.

Scorecard7 real differences · 3 level
Ebbinghaus Planner versus Eyedid: the parameters behind the verdict, then further details
ParameterEbbinghaus PlannerEyedid
PriceFreeFree
Rating4.4 (14 ratings)5.0 (1 ratings) — better
Positive reviews95.1% of reviews—
Number of ratings14 — better1
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size39 MB84 MB
Age rating4+12+
DeveloperSeungGi LeeVisualCamp

Customer experience

Ebbinghaus Planner

All ratings14 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews61 reviews
Positive95.1%
Neutral4.9%
Negative0.0%

Eyedid

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Ebbinghaus Planner

Subscriptions4
  • Monthly14 Days trial$2.991 Month
  • Monthly$2.991 Month
  • Yearly14 Days trial$19.991 Year
Show 1 more
  • Yearly$19.991 Year
None

Eyedid

No in-app purchases

Questions

Is Ebbinghaus Planner free?
Ebbinghaus Planner is free to download, with in-app purchases available.
Is Eyedid free?
Eyedid is free to download, with no in-app purchases.
Which has better reviews, Ebbinghaus Planner or Eyedid?
Eyedid is rated higher. Ebbinghaus Planner averages 4.4 out of 5 from 14 ratings, while Eyedid averages 5.0 from 1 ratings.
Do Ebbinghaus Planner or Eyedid have ads?
Ebbinghaus Planner shows ads; Eyedid does not.
Which is updated more often, Ebbinghaus Planner or Eyedid?
Ebbinghaus Planner ships an update every 10 days, and Eyedid every 3 weeks. Most recently, Ebbinghaus Planner was updated on October 24, 2026 and Eyedid on October 24, 2026.

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