Comparison

Pi Genius vs Mental Math

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

Head to head
About

Pi Genius

A simple, addictive game designed to help users memorize digits of Pi against a timer. Challenge yourself to tap the correct digits before time runs out and aim to become a Pi Genius. Suitable for all ages.

Highlights
  • Memorize Pi digits
  • Timed challenges
  • Addictive gameplay
  • Suitable for kids and adults
  • High score tracking
Features
Read full description

Pi Genius is a simple and incredibly addicting game that helps you memorize up to 100 digits of Pi. Can you tap the digits of Pi before time runs out and become a Pi Genius? Give it a try! Perfect for kids and adults.

About

Mental Math

This app makes practicing math skills enjoyable for all ages through habit-forming exercises. It offers various math topics, custom equation creation, and multiple input methods. Personalized feedback and progress tracking help build confidence and foster a love for math.

Highlights
  • Addition, subtraction, fractions, multiplication practice
  • Custom equation creation
  • Handwriting input and audio guidance
  • Personalized feedback and progress tracking
  • Playful characters and rewards system
  • Family learning options
Features
Read full description

Discover the Joy of Practicing Math with Habi! At Habi, we believe that every child, teen, and even adult can build strong math skills while having fun. Rooted in habit-forming science, Habi turns daily math practice into an exciting adventure, offering exercises in addition, subtraction, fractions, and multiplication. You can even create your own custom equations, giving learners the flexibility to shape their experience. Habi’s versatility allows learners to interact with math in multiple ways—whether through handwriting input, audio guidance, or engaging flashcard-style equations. Each skill offers a predefined set of levels to guide learners through foundational math or advanced problem-solving, and for those who want even more control, custom exercises are just a tap away. With Habi, math becomes more than just numbers—it’s about progress and growth. Our personalized feedback, real-time progress tracking, and engaging visuals transform math into a rewarding journey. And with family learning options, everyone can join in on the fun! Through playful characters, daily riddles, and a rewards system that celebrates even the smallest achievements, Habi encourages consistency, builds confidence, and fosters a love for math. Whether your child is solving a custom sheet or breaking their best speed records, they’ll feel empowered with every equation. Habi is perfect for all ages—whether you're seeking foundational math exercises, advanced problem-solving skills, or cognitive function training. Unlock your full potential and watch daily growth with Habi—where math habits lead to progress and joy! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Pi Genius3 screens
Mental Math4 screens

Verdict

The call

The clearest difference is rating: Pi Genius at 4.6 against Mental Math's 3.8. Pi Genius also leads on in-app purchases (none vs 2) and review sentiment (86% vs 60%). On price, ratings volume, update cadence and ads 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. Mental Math sells 2 in-app purchases, starting at $6.99 per month. Pi Genius asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pi Genius holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 5 and 14 respectively. Written reviews point the same way: 86% of Pi Genius's written reviews are positive against 60% of Mental Math's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Pi Genius versus Mental Math: the parameters behind the verdict, then further details
ParameterPi GeniusMental Math
PriceFreeFree
Rating4.6 (5 ratings) — better3.8 (14 ratings)
Positive reviews85.7% of reviews — better60.0% of reviews
Number of ratings514 — better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS7.1 — better17.0
Further details — not scored
Size1 MB27 MB
Age rating4+4+
DeveloperJoshua JohnsonHabi

Customer experience

Pi Genius

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Mental Math

All ratings14 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

Pi Genius

No in-app purchases

2 purchases

Mental Math

Subscriptions2
  • Mental Math3 Days trial$6.991 Month
  • Mental Math7 Days trial$49.991 Year

Questions

Is Pi Genius free?
Pi Genius is free to download, with no in-app purchases.
Is Mental Math free?
Mental Math is free to download, with in-app purchases available.
Which has better reviews, Pi Genius or Mental Math?
Pi Genius is rated higher. Pi Genius averages 4.6 out of 5 from 5 ratings, while Mental Math averages 3.8 from 14 ratings.
Do Pi Genius or Mental Math have ads?
Neither Pi Genius nor Mental Math shows ads.
Which is updated more often, Pi Genius or Mental Math?
Pi Genius ships an update weekly, and Mental Math weekly. Most recently, Pi Genius was updated on October 2, 2026 and Mental Math on October 9, 2026.

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