Comparison

Pie Runner vs Pi Digits

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

Head to head
About

Pie Runner

Memorize digits of Pi to race through a challenging game. Earn points to unlock avatar customizations, or make an in-app purchase for instant access. Compete with friends and the world for the highest scores.

Highlights
  • Memorize Pi digits
  • Avatar customization
  • Unlockable items
  • In-app purchases
  • Score comparison
  • Earn Pie Points
Features
Read full description

Pie Runner is a fun, addictive and easy game to play. Enter the digits of Pi to run! Make a mistake and you fall flat on your face! The more you play, the more digits you'll end up memorizing without even trying. What is Pi? Pie is the ratio of the circumference of a circle to its diameter. That's it. It is equal to 3.1415926535... and goes on forever without repeating! People around the world have been fascinated by memorizing the digits of Pi for hundreds of years. There is a World Record that tracks the most digits of Pi memorized! There are a lot of ways to customize your Pie Runner avatar. You can unlock headphones, some cool shades or even change your Pie Runner to a piece of pizza pie! Items are unlocked with Pie Points. Pie Points are earned by racing or by watching videos. If you want to unlock all of the customization features at once, you have the option to do so with an In-App purchase. Compare your scores against your friends or the best in the world!

About

Pi Digits

Test your ability to memorize and recall digits of Pi. Engage in fast-paced challenges to extend your streak and improve your number recall. Ideal for students, puzzle enthusiasts, or anyone seeking a quick mental workout.

Highlights
  • Memorize digits of Pi
  • Classic typing mode
  • Timed Blitz mode
  • Track best streaks
  • Quick brain workouts
  • Suitable for all levels
Features
Read full description

How many digits of π can you really remember? Pi Digits turns memorizing pi into a fast, addictive challenge - perfect for Pi Day, school contests, or anyone who loves number puzzles. Start at 3.14159… and see how far your memory can go. THREE WAYS TO PLAY • Classic Mode: Type the next digit and build your streak one number at a time. • Blitz Mode: You've got 10 seconds—go as far as you can before the clock runs out. • Practice Mode: Optionally reveal the next digit as you go, with no fails - just relaxed, low-pressure practice. WHY YOU'LL LOVE PI DIGITS • Train your recall: A simple loop that makes practice feel like a game • Quick sessions: Perfect for a short brain workout anytime • Track your best run: Beat your personal record and level up your pi knowledge • Statistics: See your progress and stats over time • Fun for all levels: From beginners learning the first digits to serious memorizers MADE FOR PI FANS (AND FUTURE PI FANS) Whether you're preparing for a classroom competition, challenging friends, or just want a satisfying memory test, Pi Digits is a focused way to practice and improve. Ready to become a Pi master? Download Pi Digits and start your streak today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Subscription required to access all features.

Screenshots

Pie Runner4 screens
Pi Digits4 screens

Verdict

The call

The clearest difference is in-app purchases: Pi Digits at none against Pie Runner's 2. Pie Runner's advantage is ratings volume (6 vs 1) and device support (3 vs 1). On price, rating, review sentiment and update cadence 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. Pie Runner sells 2 one-off in-app purchases. Pi Digits asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pi Digits holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Pie Runner has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Pie Runner ships an update every 3 weeks, Pi Digits monthly. Both last shipped on October 4, 2026.

Scorecard5 real differences · 5 level
Pie Runner versus Pi Digits: the parameters behind the verdict, then further details
ParameterPie RunnerPi Digits
PriceFreeFree
Rating4.8 (6 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings6 — better1
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better17.0
Further details — not scored
Size81 MB11 MB
Age rating4+4+
DeveloperHighway North Interactive Inc.Slavka Polanova

Customer experience

Pie Runner

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Pi Digits

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Pie Runner

One-time2
  • Customization Unlock$0.99
  • Training Unlock$0.99
None

Pi Digits

No in-app purchases

Questions

Is Pie Runner free?
Pie Runner is free to download, with in-app purchases available.
Is Pi Digits free?
Pi Digits is free to download, with no in-app purchases.
Which has better reviews, Pie Runner or Pi Digits?
Pi Digits is rated higher. Pie Runner averages 4.8 out of 5 from 6 ratings, while Pi Digits averages 5.0 from 1 ratings.
Do Pie Runner or Pi Digits have ads?
Neither Pie Runner nor Pi Digits shows ads.
Which is updated more often, Pie Runner or Pi Digits?
Pie Runner ships an update every 3 weeks, and Pi Digits monthly. Most recently, Pie Runner was updated on October 4, 2026 and Pi Digits on October 4, 2026.

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