PiMemory
Younghan Kim Education iPhoneiPadiPod touch
PiMemory is a free Education app for iPhone and iPad by Younghan Kim. Requires iOS 16.6. Updated March 17, 2026.
- Price
- Free
- on the App Store
- Size
- 11 MB
- Age 4+
- Updated
- Mar 17
- 2026 · v1.4
Screenshots
About PiMemory
PiMemory is a fun app to learn and memorize the digits of π. In Game Mode, you can enter numbers to challenge yourself and set high scores up to 3,000 decimal places. In Learn Mode, you can view and practice π up to 3,000 decimal places repeatedly. Key Features: - Game Mode: Challenge yourself by matching π digits using the numeric keypad (up to 3,000 decimal places) - Learn Mode: Check and practice π digits as far as you want (up to 3,000 decimal places) - High Score Management: Save and update your personal records - Intuitive UI: Optimized design for both iPhone and iPad - Ads: Banner ads for free use (privacy-compliant) Have fun memorizing π with PiMemory while improving your focus and memory skills!
What’s new
Version 1.4 · Updated March 17, 2026
What's New in This Version - Expanded Content: You can now learn and challenge yourself with Pi up to 3,000 decimal places. - New Time Tracking: Your best records now include the completion time. Aim for a new personal best in both digits and speed! - Improved Input Responsiveness.
App privacy
The developer, Younghan Kim, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data
Used for: Third-Party Advertising, Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data, Other Diagnostic Data
Used for: Analytics, App Functionality
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