Memory Ark
Ebbinghaus Efficient Review
About
This app helps users combat forgetting by using the Ebbinghaus Forgetting Curve to create personalized review schedules. It offers features like task management, progress tracking, and smart rescheduling to make learning more efficient and effective.
What's New in Memory Ark
1.6.0
June 25, 2026
1. Added a "Delayed Tasks" page that automatically aggregates overdue and unfinished tasks, with support for toggle control and custom delay day settings. 2. When completing overdue tasks from yesterday, two options—"Retroactive Check-in" and "Normal Completion"—are now available for greater operational flexibility.
MoreSubscription plans
Annual Membership
Unlock one year of premium membership
FAQ
How does Memory Ark help with memory?
Memory Ark utilizes the Ebbinghaus Forgetting Curve to schedule reviews at optimal intervals, helping to combat forgetting and improve long-term memory retention. Users complete daily tasks to reinforce learning efficiently.
What are the subscription options for Memory Ark?
Memory Ark offers a Monthly Membership for $0.99/month and an Annual Membership for $2.99/year. These are auto-renewable subscriptions designed to provide continuous access to premium features.
Can I customize my review schedule in Memory Ark?
Yes, Memory Ark allows for a 'Custom Curve' feature, enabling users to personalize their memory curve based on their individual habits and learning preferences for a more tailored experience.
What happens if I miss a review session in Memory Ark?
Memory Ark includes a 'Smart Postponement' feature that automatically reschedules delayed task nodes to prevent memory confusion. It also has a 'Retroactive Check-in' feature, allowing you to catch up on missed days.
Is Memory Ark available on multiple devices?
Memory Ark is supported on iPhone, iPad, and iPod devices, making it accessible for users within the Apple ecosystem. The app is designed for a seamless experience across these platforms.
How often is Memory Ark updated?
The latest version of Memory Ark is 1.5.4, and it was last updated on March 26, 2026. This indicates a commitment to ongoing development and improvements for the application.
What is the age rating for Memory Ark?
Memory Ark has an age rating of 4+, making it suitable for a wide range of users, including younger learners. This rating suggests the content and interface are designed to be accessible and appropriate for children.
Does Memory Ark have ads?
No, Memory Ark is ad-free. As the application is free with in-app purchases, users can enjoy an uninterrupted experience without advertisements.
