MemoDeck | Mnemonica & More vs HyperPi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MemoDeck | Mnemonica & More
This application helps magicians learn and master the Mnemonica stack by Juan Tamariz. It offers interactive training, multiple modes, and progress tracking to elevate magic skills. Designed for those who own or want to learn the famous card stack.
- Interactive training
- 10 Chapters
- 68 Levels
- Expert Mode
- Challenge Mode
- Speed measurement
- Score sharing
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MemoDeck is a premium training app for card magicians who want to learn, practise, and master memorized deck work with confidence. Originally created for Mnemonica users, MemoDeck now goes further with support for several well-known memorized deck systems, including Mnemonica from Juan Tamariz, Aronson from Simon Aronson, Memorandum from Woody Aragon, Rapsodia from Ruthguiller Dumont, and CHaSeD. You can also create your own custom stack and use it throughout MemoDeck, making the app suitable for virtually any memorized deck system. Whether you are starting your first stack or keeping your memory sharp between performances, MemoDeck gives you a structured, elegant, and practical way to train every day. Learn at your own pace through progressive training chapters, then strengthen your recall with Expert, Challenge, Time Trial, and ACAAN practice modes. Work from number to card, card to number, previous card, next card, random positions, speed drills, and more. Your learning progress is saved independently for each stack, allowing you to switch between different memorized decks without losing your progress. MemoDeck is designed as a serious practice companion for magicians — not as a shortcut to secrets. It does not reveal routines, methods, or explanations from any book or DVD. Instead, it helps you build the memory, speed, and confidence needed to use memorized deck work more naturally in your magic. Main features: • Built-in stacks: Mnemonica, Aronson, Memorandum, Rapsodia, and CHaSeD • Create and practise with your own custom memorized deck • Independent learning progress for each stack • Complete progressive training mode • Multiple Expert drills for fast stack recall • Multiple Challenge modes, including Four of a Kind Positions and the Quartet Principle • ACAAN training mode • Time Trial exercises to measure your speed • Score tracking and online score sharing • Available in English, French, Spanish, and German If you own books or courses about memorized deck magic, MemoDeck is the perfect companion to help you practise, retain, and improve your stack knowledge. Train smarter. Recall faster. Perform with more confidence.
HyperPi
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Learn, practice, and memorize the digits of Pi with HyperPi — a focused training app for beginners, memory enthusiasts, students, and anyone curious to discover how many digits they can remember. Whether you want to learn your first 20 digits, improve your personal record, or explore Pi far beyond 3.14159, HyperPi gives you several ways to train and test your memory. LEARN PI STEP BY STEP Study the sequence at your own pace with a clean interface designed for focused repetition. Enter each digit as you progress, use helpful hints when needed, and gradually build longer and more accurate sequences. CHALLENGE YOUR MEMORY How many digits of Pi can you recall without making a mistake? Test yourself in Challenge Mode, keep track of your progress, and try to beat your previous record. Customize your training and start from different positions instead of always beginning with 3.14. EXPLORE 1,000,000 DIGITS Browse the first one million digits of Pi in a clear, searchable reference view. Jump directly to a specific position, inspect any section of the sequence, and use the reference to support your learning and practice sessions. TRAIN FROM ANY POSITION Memorizing Pi is not only about knowing the beginning. Choose a starting position and practice a specific section of the sequence. This helps you strengthen weaker areas and build a more complete memory of Pi. TEST RANDOM POSITIONS Put your knowledge to a more difficult test by identifying digits from unexpected positions. Random challenges help you move beyond simple repetition and find out whether you truly know the sequence. DESIGNED FOR FOCUSED PRACTICE HyperPi includes: • Guided Pi memorization • Digit-by-digit learning • Memory challenges • Custom starting positions • Random-position tests • Helpful hints • Progress tracking • Haptic feedback • A reference containing 1,000,000 digits • A clean and distraction-free interface HOW MANY DIGITS CAN YOU MEMORIZE? Start with a few digits, develop your own memorization technique, and improve one sequence at a time. Download HyperPi and begin mastering the digits of Pi today.
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Verdict
The clearest difference is price: HyperPi at Free against MemoDeck | Mnemonica & More's $7.99. HyperPi also leads on update cadence (every 5 weeks vs every 9 months). MemoDeck | Mnemonica & More's advantage is chart position (#199 vs unranked) and iOS requirement (16.0 vs 26.1). On ads, in-app purchases 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
HyperPi is free to download; MemoDeck | Mnemonica & More costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
MemoDeck | Mnemonica & More ships an update every 9 months, HyperPi every 5 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.
| Parameter | MemoDeck | Mnemonica & More | HyperPi |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.3 (13 ratings) — better | — |
| Positive reviews | 95.8% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 9 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #199 — better | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 25 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Thierry Baudhuin | Bassem Allani |
In-app purchases
MemoDeck | Mnemonica & More
No in-app purchases
HyperPi
No in-app purchases
Questions
Is MemoDeck | Mnemonica & More free?
Is HyperPi free?
Do MemoDeck | Mnemonica & More or HyperPi have ads?
Which is updated more often, MemoDeck | Mnemonica & More or HyperPi?
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