Pi Run vs Memorize Pi π
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Pi Run
Test your memory and reaction speed by recalling digits of pi to advance. Correctly typing the next number keeps you running, while mistakes cause the ground to disappear. Compete against your high score to see how far you can progress.
- Memory-based gameplay
- Speed and reaction challenge
- High score tracking
- Progressive difficulty
- Simple input mechanic
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Test your memory and speed in Pi Run. Each step forward depends on how well you remember the digits of pi. Type the next number correctly to keep running, but hesitate or make a mistake, and the ground falls away behind you. The faster you go, the more distance you gain. Challenge yourself to beat your high score and see how far you can get.
Memorize Pi π
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**MEMORIZE PI – BRAIN GAME** Master the digits of π (3.14159...) through fun, science-backed gameplay. Whether you're a math nerd going for 1000 digits or a beginner learning your first 10 - Memorize Pi has you covered. CHALLENGE MODE Lose a life for every mistake. How far can you go? Push your limits and set a new personal record. SPEED MODE Race against time. Quick reflexes + sharp memory = the ultimate Pi challenge. TRAINING MODE Learn at your own pace. Focus on specific sections, repeat until you nail them - no pressure. MINI GAMES Turn memorization into fun with brain-boosting mini games designed to lock digits into your long-term memory. GLOBAL LEADERBOARD Compete with players worldwide. Where do you rank among Pi masters? STATS & HEATMAP Visual heatmap shows exactly which digits you struggle with. Train smarter, not harder. **WHY PI?** Memorizing Pi is one of the best brain exercises you can do. It improves working memory, concentration, and number recall - skills that help in school, work, and everyday life. SUITABLE FOR ALL LEVELS - Students preparing for math competitions - Memory athletes training for records - Anyone who loves a good mental challenge - Pi Day enthusiasts (3/14 every year!) **DOWNLOAD FREE - START TODAY** Start your Pi journey now. Your first goal: remember 10 digits. Your next goal: 100. Where will you stop? By downloading this app, you agree to our Terms of Use: https://docs.google.com/document/d/1iPNe2fxPibQbml08UcGBnrVvCaOky-tlRhXpcqTrN4w/edit?usp=sharing
Screenshots
Verdict
The clearest difference is in-app purchases: Pi Run at none against Memorize Pi π's 4. Pi Run also leads on iOS requirement (15.1 vs 26.1). On price, ads 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
Both are free to download. Memorize Pi π sells 4 one-off in-app purchases. Pi Run asks for nothing beyond the download.
| Parameter | Pi Run | Memorize Pi π |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.1 |
| Further details — not scored | ||
| Size | 41 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | SARAH ELIZABETH HOLMES | Roman Savenok |
In-app purchases
Pi Run
No in-app purchases
Memorize Pi π
- Support the Developer$2.99
- Lifetime Premium$4.99
- Support the Developer$9.99
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- Support the Developer$29.99









