Comparison

Pi Score Challenge vs π Challenge

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

Head to head

Pi Score Challenge

Learn more Pi digits!

Memorize Pi !!

About

Pi Score Challenge

Features

Read full description

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 now—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

π Challenge

Features

Read full description

"Pi Challenge" is a fun and engaging brain-training game designed to help you memorize Pi while improving your memory and concentration skills. Easy-to-use controls make this game accessible to everyone—just input the next digit of Pi correctly to extend your streak. Be careful—one wrong digit and it's game over! Compete against yourself and your friends, share your best scores on social media, and enjoy a quick brain exercise anytime, anywhere. Exciting updates are on the way, including a Time Attack mode, online leaderboards, and educational features to master memorizing Pi. Join the challenge today and become a Pi master!

Screenshots

Pi Score Challenge1 screens

π Challenge3 screens

Verdict

The call

The clearest difference is in-app purchases: π Challenge at none against Pi Score Challenge's 1. Pi Score Challenge's advantage is update cadence (fortnightly vs every 9 months). On price, ads, device support and iOS requirement 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. Pi Score Challenge sells 1 one-off in-app purchase. π Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

Pi Score Challenge ships an update fortnightly, π Challenge every 9 months. The most recent releases landed on May 16, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 4 level

Pi Score Challenge versus π Challenge: the parameters behind the verdict, then further details
Parameter	Pi Score Challenge	π Challenge
Price	Free	Free
Update frequency	Fortnightly — better	Every 9 months
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0	13.0
Further details — not scored
Size	39 MB	29 MB
Age rating	4+	4+
Developer	Lee Cooper	Warashibe Tech LLC

In-app purchases

1 purchases

Pi Score Challenge

One-time1

Slice of Pie$5.00

None

π Challenge

No in-app purchases

Questions

Is Pi Score Challenge free?

Pi Score Challenge is free to download, with in-app purchases available.

Is π Challenge free?

π Challenge is free to download, with no in-app purchases.

Do Pi Score Challenge or π Challenge have ads?

Neither Pi Score Challenge nor π Challenge shows ads.

Which is updated more often, Pi Score Challenge or π Challenge?

Pi Score Challenge ships an update fortnightly, and π Challenge every 9 months. Most recently, Pi Score Challenge was updated on May 16, 2026 and π Challenge on September 24, 2026.