PiMemory vs Pi Sequence
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
PiMemory
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PiMemory is a fun app to learn and memorize the digits of ฯ. 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 ฯ up to 3,000 decimal places repeatedly. Key Features: - Game Mode: Challenge yourself by matching ฯ digits using the numeric keypad (up to 3,000 decimal places) - Learn Mode: Check and practice ฯ 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 ฯ with PiMemory while improving your focus and memory skills!
Pi Sequence
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Pi Sequence: Memorize Pi helps you train your memory by practicing the digits of pi in a simple, focused way. Practice number sequences, test your recall, and build your ability to remember more digits over time. Whether you are learning the first few digits of pi or challenging yourself to go further, Pi Sequence gives you a clean space to practice, repeat, and improve. Features: โข Practice pi digit sequences โข Test your memory and recall accuracy โข Find your birthday in the digits of pi โข Track your progress as you memorize more digits โข Challenge yourself with focused number memory training โข Simple, distraction-free experience Pi Sequence Pro: Unlock unlimited practice and memory challenges. Terms of Use: https://gobefar.com/pisequence/terms Privacy Policy: https://gobefar.com/pisequence/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: PiMemory at none against Pi Sequence's 1. PiMemory also leads on update cadence (fortnightly vs every 3 months). Pi Sequence's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Pi Sequence sells 1 one-off in-app purchase. PiMemory asks for nothing beyond the download.
PiMemory ships an update fortnightly, Pi Sequence every 3 months. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.
| Parameter | PiMemory | Pi Sequence |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly โ better | Every 3 months |
| Ads | Yes | No โ better |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 11 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Younghan Kim | ๆ็ต ๆฝ |
In-app purchases
PiMemory
No in-app purchases
Pi Sequence
- Unlock Pro$3.99








