Comparison

Pi Score Challenge vs PiMemory

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

Head to head
About

Pi Score Challenge

Features
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Unlock the Secrets of Pi! Get ready to challenge your mind with the ultimate Pi app. Pi Score Challenge is designed to test your memory and enhance your knowledge of the infinite digits of Pi. Whether you're a math enthusiast or just curious, this app offers an engaging and interactive way to sharpen your skills. Dive into a variety of levels, from beginner to expert, and track your progress as you learn more each day. Start improving nowβ€”just in time for Pi Day! Challenge your family and friends, see who can memorize the most digits. Download today and transform your numerical memory into a Pi Score!

About

PiMemory

Features
Read full description

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

Screenshots

Pi Score Challenge1 screens
PiMemory4 screens

Verdict

The call

The clearest difference is in-app purchases: PiMemory at none against Pi Score Challenge's 1. Pi Score Challenge's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.6). On price, update cadence and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Pi Score Challenge sells 1 one-off in-app purchase. PiMemory asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

Scorecard3 real differences Β· 3 level
Pi Score Challenge versus PiMemory: the parameters behind the verdict, then further details
ParameterPi Score ChallengePiMemory
PriceFreeFree
Update frequencyFortnightlyFortnightly
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 β€” better16.6
Further details β€” not scored
Size39 MB11 MB
Age rating4+4+
DeveloperLee CooperYounghan Kim

In-app purchases

1 purchases

Pi Score Challenge

One-time1
  • Slice of Pie$5.00
None

PiMemory

No in-app purchases

Questions

Is Pi Score Challenge free?
Pi Score Challenge is free to download, with in-app purchases available.
Is PiMemory free?
PiMemory is free to download, with no in-app purchases.
Do Pi Score Challenge or PiMemory have ads?
PiMemory shows ads; Pi Score Challenge does not.
Which is updated more often, Pi Score Challenge or PiMemory?
Pi Score Challenge ships an update fortnightly, and PiMemory fortnightly. Most recently, Pi Score Challenge was updated on October 6, 2026 and PiMemory on October 17, 2026.

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