# PiMemory — Fun π Memory & Learning App

> Fun π Memory & Learning App (iPhone/iPad app by Younghan Kim.)

- Source: https://appshunter.io/ios/app/pimemory/id6756199880 (this page in markdown: same URL + `.md`)
- Developer: [Younghan Kim](https://appshunter.io/developer/1859100256)
- Category: Education, Games
- Price: Free
- Age rating: 4+
- Requires: iOS 16.6 · 11 MB
- Languages: American English, Japanese, Korean
- Released: 2025-12-08
- Data updated: 2026-03-19
- User reviews in markdown: https://appshunter.io/ios/app/pimemory/id6756199880/reviews.md

## What is 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!


## Version history (last 5 releases)

### 1.4 — 2026-03-17

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.

### 1.3 — 2026-02-08

- Enhanced visual feedback for buttons to improve readability and user experience.
- Enhanced privacy settings and compliance.
- General UI improvements and stability fixes.

### 1.2 — 2026-01-26

- Enhanced app performance and fixed minor bugs.
- Optimized the ad system and improved service stability.

### 1.1 — 2025-12-26

- Better Feel: Added haptic feedback for typing and mode switching.
- Timing Update: Optimized success/error message display.
- Performance: Minor bug fixes and logic optimization.

### 1.0.1 — 2025-12-14

Updated the Support URL, Marketing URL, and Privacy Policy URL to reflect the latest information.

## More apps by Younghan Kim

- [DailyMath Quiz](https://appshunter.io/ios/app/dailymath-quiz/id6756844133)
- [SmartCalc Easy](https://appshunter.io/ios/app/smartcalc-easy/id6757077422)
- [SlidePick](https://appshunter.io/ios/app/slidepick/id6759160175)
- [TimeMerge](https://appshunter.io/ios/app/timemerge/id6759229277)

All apps by Younghan Kim: https://appshunter.io/developer/1859100256

## Related topics

[pimemory](https://appshunter.io/ios/topics/pimemory) · [piing](https://appshunter.io/ios/topics/piing)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-03-19.*