# Pi Day Memory Games by Pimon — Learn Digits, Brain Quiz & Fun > Pi-themed memory games for brain training and recall practice. (iPhone/iPad app by Socially Conscious Software, LLC.) - Source: https://appshunter.io/ios/app/pi-day-memory-games-by-pimon/id843982491 (this page in markdown: same URL + `.md`) - Developer: [Socially Conscious Software, LLC](https://appshunter.io/developer/302019503) - Category: Games, Education, Puzzle - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 7 MB - Languages: American English - Released: 2014-03-30 - Data updated: 2026-07-04 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/pi-day-memory-games-by-pimon/id843982491/reviews.md ## What is Pi Day Memory Games by Pimon? How many digits of pi can you remember? Pi Day is March 14. Pimon turns the world's most famous number into a fun Simon-style memory game. Train your brain, race the clock, practice with a coach, and track exactly where your memory improves. Five games in one: Pimon, Speed Pi, Pi Recall, Pure Pi, and Pi Reader. Great for kids, parents, teachers, and everyone excited about pi! The perfect Pi Day app! Here are the games you get when you download now: PIMON - Simon Meets Pi Watch pi's digits light up with fun colors and authentic touch tones. Repeat the sequence. Start slow, build confidence. See how far you go! 4 speed modes from relaxed to expert control playback Speak to Me mode for Pimon's playback Pause anytime 3 mistakes allowed SPEED PI: Race to 8, 20, 31, 50, 100, or Endless Pick a race, enter the digits of pi as fast as you can. One wrong move ends the run. Beat the timer to enter each digit. Hesitate and it's over! Play Endless for an endurance challenge. Set your record. How many decimal places of pi will you reach? Build memory with a live millisecond timer, progress bar, and coaching when your run ends. 6 race distances with separate stats and leaderboards Endless mode to see how far you can go Millisecond-precision timer One mistake and it's over Personal best tracking per distance PI RECALL - Vanishing Digits Pi Recall matches real π memory competitions: no writing, no scratchpad, no aids. Results are hidden til the end. The ultimate Pi Memory Challenge Track your longest streak PURE PI - Practice Makes Perfect Pure Pi tests all your skills: memory, research, patience and practice. Enter the decimals of π. Use Pi Reference. How far can you go? Instant color feedback on every digit Track your longest streak Pi Reference viewer with 500 digits included (1,000,000 with Pro) PI READER - Practice with a Coach Grab a friend, family member, or coach to help you practice pi while they follow along. Guided practice sessions with a live coach Milestone badges and streak tracking 25 digits per session, unlimited with Pro MEMORY INSIGHTS - Know Your Strengths See exactly where you're strong and where to improve. Your play sessions become a personalized dashboard with accuracy heat maps, weak-spot detection, and a memorized frontier tracker. Core insights are included for all players. Pro unlocks advanced analysis, trends, and deeper heat map data. There is even more to explore: Pimon includes educational material, interesting facts about pi, a fully featured Quiz section, and interactive math and pi visualizations. ABOUT PI - Your Pi Study Guide 15 sections covering everything from the basics to Cantor's infinity proof. Learn why pi appears in circles, waves, quantum mechanics, and places you would never expect. Perfect for studying before Pi Day or prepping for the Quiz. PI QUIZ - 30 Questions Across 4 Levels Test your pi knowledge from basic facts to quantum mechanics. Every question includes a clear explanation so you actually learn. Easy, Medium, Hard, and Expert levels Build answer streaks to unlock badges DISCOVER - 11 Interactive Visualizations Explore where pi appears in math and nature through hands-on animations like Monte Carlo simulations, Fourier waves, Euler's Identity, Cantor's Diagonal, and quantum interference. All included with the app. Share visualizations with friends and classmates. AWARDS AND GAME CENTER Compete on Game Center leaderboards, collect 50+ badges, build streaks, and share your achievements. PIMON PRO In-App Purchase Unlock everything with Pimon Pro: Fast and Expert Pimon speeds Extended Speed Pi timer Extra expert quiz questions Unlimited Pi Reader sessions Full Memory Insights dashboard Full 1,000,000-digit pi reference One-time purchase. No subscription. Whether you are a student preparing for Pi Day, a teacher looking for a classroom tool, or a math enthusiast chasing a new personal best, Pimon makes pi fun and exciting. Start your pi memory journey today! ## Key features - Simon-style memory game - Timed pi digit recall races - Vanishing digits challenge - Practice with a reference - Guided practice sessions - Memory insights and heat maps - Educational pi facts and quiz ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Pimon Pro | $0.99 | one-time | ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/pi-day-memory-games-by-pimon/id843982491/reviews.md ### 5/5 — breaking records! *2026-03-11, version 2.2.0* i’ve witnessed amazing feats of memory with this version! kids love it and men want to be it! with this game, the endless string of digits will stick with you and haunt aspiring mathematicians brains for centuries to come! ### 5/5 — Great way to get kids interested in Pi! *2026-03-10, version 2.2.0* Makes learning Pi into a competitive and fun process! Good for kids and adults alike. ### 5/5 — The Most Features *2026-03-03, version 2.2.0* This pi app has the most features of any pi app i've seen! It's a lot of fun and I love being a coach for my kids with it! ### 5/5 — Amazing Pi App! *2026-03-02, version 2.2.0* My kids now recite pi deep into the hundreds of decimal places, over 140! Great app and I can even coach them without having to know that many decimal places with the coach feature. kids love playing it! Also, I love the fun visuals! I like that there are so many different options and ways to learn pi. ### 5/5 — Fun Pi App *2026-02-28, version 2.1.1* Great app with a variety of tools to help memorize the digits of pi for pi day and math competition! ### 5/5 — great fun and learning *2026-02-19, version 2.1* helps me remember my pi. well made and lots of fun! ### 5/5 — Amazing! *2014-04-01* Lots of fun and I doubled how much of pi I can remember in just three days!!!! ## Frequently asked questions about Pi Day Memory Games by Pimon ### What is Pi Day Memory Games? Pi Day Memory Games is a collection of five distinct games designed to test and improve your ability to memorize the digits of pi. It includes modes like Simon-style recall, timed races, and practice sessions with feedback. ### Does Pi Day Memory Games have ads? No, Pi Day Memory Games does not contain advertisements. It offers a clean, uninterrupted experience for users focused on memory training and learning about pi. ### What are the different game modes in Pi Day Memory Games? The app features five main game modes: Pimon (Simon-style), Speed Pi (timed races), Pi Recall (no aids), Pure Pi (practice with reference), and Pi Reader (guided practice with a coach). ### Can I track my progress in Pi Day Memory Games? Yes, the app provides 'Memory Insights' that offer a personalized dashboard with accuracy heat maps, weak-spot detection, and a memorized frontier tracker to show where your memory improves. ### Is Pi Day Memory Games suitable for children? Yes, Pi Day Memory Games is rated for ages 4+ and is great for kids, parents, and teachers. It offers an engaging way to learn and practice memory skills. ### What devices support Pi Day Memory Games? Pi Day Memory Games is available on iPhone and iPad devices, allowing users to train their memory on the go or at home. ### How often is Pi Day Memory Games updated? The app was last updated on March 2, 2026, indicating ongoing development and support. Users can expect continued improvements and potentially new features. ### What is the price of Pi Day Memory Games? Pi Day Memory Games is free to download and play. It offers in-app purchases for additional features or content, such as unlocking the Pro version for advanced analysis and more digits. ## Version history (last 5 releases) ### 2.2.0 — 2026-03-02 New visualization: Cantor's Diagonal — tap through an animated proof that some infinities are bigger than others. Plus 2 new quiz questions (30 total), a new "Cantor, Pi, and the Bigger Infinity" section in About Pi, and a fix for sharing and copying content. Pi Day is March 14 — how many digits will you know by then? If you're new since 2.1: here's what you've got. Memory Insights Dashboard Your play sessions become accuracy heatmaps, weak-spot analysis, and a memorized frontier tracker. See exactly where you're strong and where to focus next. Pro unlocks transition analysis, chunking detection, trend graphs, and the full interactive heatmap. Pi Reader Coaching Have a friend, teacher, or family member read digits aloud while you type them back. Earn 6 dedicated badges from your first 5 digits all the way to Pi Reader Expert. 11 Interactive Visualizations From a rolling circle that reveals pi to Monte Carlo estimation, Buffon's Needle, Fourier Waves, Euler's Identity, Quantum Interference, and now Cantor's Diagonal — every visualization is hands-on and shareable. 5 Game Modes, 57 Badges, 30 Quiz Questions Pimon, Speed Pi, Pure Pi, Pi Recall, and the Quiz. Race on 8 Game Center leaderboards. Collect badges across 9 categories. Chase the Completionist. ### 2.1.1 — 2026-02-21 In case you missed it: Our massive 2.1 update is here, bringing entirely new ways to train and track your progress! Memory Insights Stop guessing and start improving! Your new Memory Insights dashboard turns your play sessions into actionable heatmaps, weak-spot analysis, and a memorized frontier tracker. See exactly where you're strong and where you need a little more focus. (Pro unlocks the ultimate training toolkit: transition analysis, chunking detection, trend graphs, and the full interactive heatmap!) Pi Reader & New Awards Memorizing is better together. Have a coach, friend, or family member help you train using the Pi Reader. Plus, we've added 6 brand-new badges to earn as you practice! Track your milestones from 5 to 50 decimal places, build up your daily streaks, and chase the ultimate Pi Reader Expert badge. Even More to Explore Visualize the Math: Dive into two new interactive visualizations: Euler's Identity and Quantum Interference. Race the Clock: Climb the Game Center leaderboards with two new Speed Pi distances (8 and 20 decimals). Track Everything: Full Session History is now available across every single game mode. What’s new in 2.1.1: We’re always polishing the experience. In this quick update: Seamless Links: Fixed a hiccup with app links so they instantly take you exactly where you need to go. Smoother Navigation: Speed Pi races now support standard swipe-back gestures, making getting in and out of races feel completely natural. Track Your Progress: We’ve renamed the Awards tab to "Progress"—the perfect home for your stats, badges, and Game Center ranks. Pi Reader Polish: The session timer now pauses perfectly on the end-of-session dialog and resets cleanly for your next run. UI Tweaks: You can now easily swipe to dismiss upgrade screens, and info buttons on your visualization cards are much easier to spot. ### 2.1 — 2026-02-19 Memory Insights!  Understand how well you know pi and how to improve. Pi Reader! Help your coach, friend or family member help you. Memory Insights See exactly where you're strong and where to improve. Your new Memory Insights dashboard turns your play sessions into accuracy heatmaps, weak spot analysis, and a memorized frontier tracker. Free players get core insights. Pro unlocks transition analysis, chunking detection, trend graphs, and the full heatmap. Pi Reader Awards Earn 6 new badges as you practice with your Pi Reader coach, friend or family member. Track milestones from 5 to 50 decimal places, build day streaks, and work toward a new Pi Reader Expert badge. Also new: - Two interactive visualizations: Euler's Identity and Quantum Interference - Two Speed Pi distances (8 and 20 decimals) with Game Center leaderboards - Session history across every game mode - Bug fixes and performance improvements ### 2.0 — 2026-02-18 Pimon is back, completely rebuilt for modern iOS. Everything is new: Fresh interface designed for today's devices 8 interactive visualizations that bring pi to life 28-question quiz spanning Easy to Expert Dozens of badges to earn across 9 categories 7 Game Center leaderboards to compete globally Speed Pi: race to 31, 50, or 100 decimals — or go Endless Pi Recall: digits flash then vanish — enter them from memory Consecutive-day streak badges across all game modes Shareable cards for scores, badges, stats, and visualizations Speed Pi tab with Pure Pi typing mode and a scrollable pi reference 4 speed modes from Slow to Expert DTMF touch tones that sound satisfying every time Full 1,000,000-digit pi reference Welcome back, pi fans. ### 1.0 — 2014-03-29 No release notes. ## Apps similar to Pi Day Memory Games by Pimon | App | Rating | Price | Category | | --- | --- | --- | --- | | [AddictWeen](https://appshunter.io/ios/app/addictween/id475201360) | 4.5 (2) | Free | Games | | [Nemery](https://appshunter.io/ios/app/nemery/id1168843060) | 5.0 (1) | Free | Games | | [Remember 3.1415](https://appshunter.io/ios/app/remember-31415/id985688958) | 4.0 (4) | Free | Games | | [814](https://appshunter.io/ios/app/814/id1049036485) | — | Free | Games | | [XXI: 21 Puzzle Game](https://appshunter.io/ios/app/xxi-21-puzzle-game/id1082830282) | 4.9 (15) | Free | Games | | [Remumber](https://appshunter.io/ios/app/remumber/id903443542) | — | Free | Games | ## More apps by Socially Conscious Software, LLC - [Cellular Automata: Life Sim](https://appshunter.io/ios/app/cellular-automata-life-sim/id317822041) - [Baby Boy Names](https://appshunter.io/ios/app/baby-boy-names/id330105134) - [Baby Names LITE](https://appshunter.io/ios/app/baby-names-lite/id337403469) - [Baby Boy Names LITE](https://appshunter.io/ios/app/baby-boy-names-lite/id337407164) - [Baby Girl Names LITE](https://appshunter.io/ios/app/baby-girl-names-lite/id337407498) - [Simple LED Light](https://appshunter.io/ios/app/simple-led-light/id391205904) All apps by Socially Conscious Software, LLC: https://appshunter.io/developer/302019503 ## Related topics [pi day memory games by pimon](https://appshunter.io/ios/topics/pi-day-memory-games-by-pimon) --- *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 2026-07-04.*