Comparison

MemoDeck | Mnemonica & More vs HyperPi

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Interactive training
  • 10 Chapters
  • 68 Levels
  • Expert Mode
  • Challenge Mode
  • Speed measurement
  • Score sharing
Currently charting
Read full description

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.

About

HyperPi

Features
Read full description

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.

Screenshots

MemoDeck | Mnemonica & More4 screens
HyperPi4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 7 level
MemoDeck | Mnemonica & More versus HyperPi: the parameters behind the verdict, then further details
ParameterMemoDeck | Mnemonica & MoreHyperPi
Price$7.99Free — better
Rating4.3 (13 ratings) — better—
Positive reviews95.8% of reviews—
Number of ratings13 — better—
Update frequencyEvery 9 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#199 — better—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better26.1
Further details — not scored
Size25 MB15 MB
Age rating4+4+
DeveloperThierry BaudhuinBassem Allani

In-app purchases

None

MemoDeck | Mnemonica & More

No in-app purchases

None

HyperPi

No in-app purchases

Questions

Is MemoDeck | Mnemonica & More free?
MemoDeck | Mnemonica & More costs $7.99, with no in-app purchases.
Is HyperPi free?
HyperPi is free to download, with no in-app purchases.
Do MemoDeck | Mnemonica & More or HyperPi have ads?
Neither MemoDeck | Mnemonica & More nor HyperPi shows ads.
Which is updated more often, MemoDeck | Mnemonica & More or HyperPi?
MemoDeck | Mnemonica & More ships an update every 9 months, and HyperPi every 5 weeks. Most recently, MemoDeck | Mnemonica & More was updated on November 1, 2026 and HyperPi on November 4, 2026.

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