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Comparison

π ~ Pi Fun App. vs PiMemory

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

Head to head
π ~ Pi Fun App.
π ~ Pi Fun App.

Challenge world ranking in RTA

Free
📚 Education
No ratingsView app →
PiMemory
PiMemory

Fun π Memory & Learning App

Free
📚 Education
No ratingsView app →
About

π ~ Pi Fun App.

Features
Read full description

This app is the ultimate app for unique people who love maths. The start-up screen plays pi to a million digits in an emo atmosphere, perfect for relaxing. Furthermore, there is a game where you can quickly enter pi for every 10, 100, 1000 - 1,000,000 digits and compete against players from all over the world for the best time! Enjoy a new entertainment experience that combines mathematics and relaxation!

About

PiMemory

Features
Read full description

PiMemory is a fun app to learn and memorize the digits of π. 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 π up to 3,000 decimal places repeatedly. Key Features: - Game Mode: Challenge yourself by matching π digits using the numeric keypad (up to 3,000 decimal places) - Learn Mode: Check and practice π 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 π with PiMemory while improving your focus and memory skills!

Screenshots

π ~ Pi Fun App.3 screens
PiMemory4 screens

Verdict

The call

The clearest difference is update cadence: π ~ Pi Fun App. at every 2 days against PiMemory's fortnightly. On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

π ~ Pi Fun App. ships an update every 2 days, PiMemory fortnightly. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 5 level
π ~ Pi Fun App. versus PiMemory: the parameters behind the verdict, then further details
Parameterπ ~ Pi Fun App.PiMemory
PriceFreeFree
Update frequencyEvery 2 days — betterFortnightly
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.6 — better
Further details — not scored
Size17 MB11 MB
Age rating4+4+
DeveloperRyo TsudukihashiYounghan Kim

In-app purchases

None

π ~ Pi Fun App.

No in-app purchases

None

PiMemory

No in-app purchases

Questions

Is π ~ Pi Fun App. free?
π ~ Pi Fun App. is free to download, with no in-app purchases.
Is PiMemory free?
PiMemory is free to download, with no in-app purchases.
Do π ~ Pi Fun App. or PiMemory have ads?
Both π ~ Pi Fun App. and PiMemory show ads.
Which is updated more often, π ~ Pi Fun App. or PiMemory?
π ~ Pi Fun App. ships an update every 2 days, and PiMemory fortnightly. Most recently, π ~ Pi Fun App. was updated on October 14, 2026 and PiMemory on October 1, 2026.

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