Comparison

Ebbinghaus Planner vs Reminder Goblin

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

Reminder Goblin

Features
Read full description

Meet The Goblin. Not a productivity coach. Not a motivational speaker. Definitely not a wellness app. The Goblin is an AI accountability gremlin that lives in your phone and refuses to let your goals quietly rot. Create goals. Get progressively more unhinged reminders. Submit proof. Earn your peace. Unlike traditional habit trackers, completing a task isn't just tapping a checkbox. The Goblin demands receipts. Features: • AI-generated reminders with actual personality • Proof-based habit completion • Escalating reminder ladders • Streak tracking • Local-first design • Bring your own OpenAI API key • Dynamic Island support • Funny instead of preachy Perfect for: • ADHD brains • Language learning • Gym • Music practice • Studying • Daily habits • Anyone who keeps saying "I'll do it later" Perfection is banned. Receipts are required.

Screenshots

Ebbinghaus Planner4 screens
Reminder Goblin4 screens

Verdict

The call

The clearest difference is in-app purchases: Reminder Goblin at none against Ebbinghaus Planner's 4. Reminder Goblin also leads on ads (none vs shown). Ebbinghaus Planner's advantage is iOS requirement (17.0 vs 26.5). 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. Reminder Goblin asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Ebbinghaus Planner versus Reminder Goblin: the parameters behind the verdict, then further details
ParameterEbbinghaus PlannerReminder Goblin
PriceFreeFree
Rating4.4 (14 ratings) — better—
Positive reviews95.1% of reviews—
Number of ratings14 — better—
Update frequencyEvery 10 days—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better26.5
Further details — not scored
Size39 MB4 MB
Age rating4+4+
DeveloperSeungGi LeeKyryl Skobylko

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

Reminder Goblin

No in-app purchases

Questions

Is Ebbinghaus Planner free?
Ebbinghaus Planner is free to download, with in-app purchases available.
Is Reminder Goblin free?
Reminder Goblin is free to download, with no in-app purchases.
Do Ebbinghaus Planner or Reminder Goblin have ads?
Ebbinghaus Planner shows ads; Reminder Goblin does not.

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