Comparison

3.14 Master Pi vs MathsArena

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

Head to head
About

3.14 Master Pi

Features
Read full description

3.14 Master Pi makes learning and memorizing Pi (3.14159) fun, visual, and addictive. Challenge your brain, compete with friends, and discover the hidden beauty of circles, numbers, and logic through sleek, intuitive gameplay. Features: • Learn and memorize Pi by practicing digits in chunks and unlocking new levels. • Speed challenges let you race against time to recall as many digits as you can. • Real-world examples, like the Pizza Value Challenge, show how Pi applies to life. • Track progress with accuracy, streak, and milestone stats. • Customize your theme colors and keypad layout for a personal experience. • Achievements and ranks reward your improvement from "Pi Novice" to "Pi Master." Whether you are a math enthusiast, student, or puzzle lover, Master Pi helps you train your memory and enjoy exploring one of the world’s most fascinating constants. No ads. No distractions. Just pure Pi.

About

MathsArena

Engage in competitive mental math challenges against players worldwide. Improve your arithmetic skills through timed 1v1 matches, earn an Elo rating, and climb through weekly leagues. Customize your profile with earned coins and track your progress with daily streaks and achievements.

Highlights
  • 1v1 online matches
  • Elo ranking system
  • Weekly league play
  • XP and permanent leveling
  • Daily streaks and puzzles
  • Cosmetic customization with coins
  • Challenge friends
Features
Read full description

MathsArena is competitive mental math. Think chess, but the moves are addition, subtraction, multiplication, division, percentages, squares, and time arithmetic — solved as fast as you can type. ▸ PLAY ONLINE First to 5 wins. Type the answer to each problem and rack up points before your opponent does. Wrong answers cost you 3 seconds. Matches are 1v1 against players at your skill level, found in under 15 seconds. ▸ EARN AN ELO Five placement matches put you on the global ladder. Win to climb, lose to drop. Watch your rating rise from Bronze through Silver, Gold, Platinum, Diamond, and Grandmaster as your speed and accuracy sharpen. ▸ XP, LEVELS & LEAGUES Every problem you solve earns XP toward a permanent level and tier — a number that only ever goes up. Each week you're placed in a league bracket with players at your pace: climb the divisions from Bronze to Obsidian, get promoted for finishing on top, and start fresh every week. ▸ DAILY STREAKS Solve at least one problem a day to keep your flame alive. Longer streaks multiply the XP you earn — the daily habit that makes it stick. ▸ COINS & STORE Earn coins from daily puzzles, wins, level-ups, and milestones, then spend them on name colors and arena themes to make your profile your own. ▸ DAILY PUZZLES Six variants — mix, percentages, squares, reverse, two-step, and time arithmetic — each with five problems and a global leaderboard. Solve all six on the same day for a Perfect Day. ▸ PRACTICE SPRINT 60, 120, or 300 seconds of pure mental math. Pick your operations and difficulty. Set a personal best, then break it. ▸ CHALLENGE A FRIEND Send a code-based challenge to anyone. Both players join the lobby, the match starts when you're both ready, and the rematch button is right there when the game ends. ▸ ACHIEVEMENTS First Blood. Rising Star. Veteran. Flawless Victory. Speed Demon. Comeback Kid. Giant Killer. Twelve unlocks across four categories chase the moments that make mental math a sport. Designed to be a calm-mind workout, not a slot machine. No ads. No pay-to-win — coins unlock cosmetics, never rank. No tricks. Just the math, the clock, and the rival on the other end. Account required to save progress. Notification permission is asked once after sign-in and powers challenge invites + daily streak reminders only.

Screenshots

3.14 Master Pi4 screens
MathsArena4 screens

Verdict

The call

The clearest difference is in-app purchases: MathsArena at none against 3.14 Master Pi's 5. MathsArena also leads on update cadence (every 5 days vs every 2 months). 3.14 Master Pi's advantage is iOS requirement (15.1 vs 17.0). On price, ads 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. 3.14 Master Pi sells 5 one-off in-app purchases. MathsArena asks for nothing beyond the download.

UpkeepUpdate frequency

3.14 Master Pi ships an update every 2 months, MathsArena every 5 days. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
3.14 Master Pi versus MathsArena: the parameters behind the verdict, then further details
Parameter3.14 Master PiMathsArena
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size47 MB6 MB
Age rating4+4+
DeveloperDavid BrownLorenzo Tiraboschi

In-app purchases

5 purchases

3.14 Master Pi

One-time5
  • Summation Supporter$2.99
  • Premium (Lifetime)$4.99
  • Radical Patron$9.99
Show 2 more
  • Infinite Supporter$29.99
  • Pi Master$99.99
None

MathsArena

No in-app purchases

Questions

Is 3.14 Master Pi free?
3.14 Master Pi is free to download, with in-app purchases available.
Is MathsArena free?
MathsArena is free to download, with no in-app purchases.
Do 3.14 Master Pi or MathsArena have ads?
Neither 3.14 Master Pi nor MathsArena shows ads.
Which is updated more often, 3.14 Master Pi or MathsArena?
3.14 Master Pi ships an update every 2 months, and MathsArena every 5 days. Most recently, 3.14 Master Pi was updated on September 24, 2026 and MathsArena on September 22, 2026.

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