Comparison

Sumaze! 2 vs Mental Math Games

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

Head to head
About

Sumaze! 2

Navigate a numeric maze by moving tiles, solving puzzles involving fractions, percentages, and decimals. Overcome number gates by ensuring your tile has the correct value to reach the goal. This app aims to make learning and reviewing mathematics fun while developing problem-solving skills.

Highlights
  • Numeric maze navigation
  • Fractions, percentages, decimals puzzles
  • Problem-solving skill development
  • Number gate challenges
  • Mathematics learning and review
Features
Read full description

Sumaze! 2 is an MEI and Sigma Network problem-solving app. Following up Sumaze! this game focuses on fractions, percentages and decimals and contains a few surprises. Once again, move your tile through a numeric maze and find your way to the goal. Beware, there will be number gates that won't let you through unless your tile has a specific value on its back. Good luck! ************* Sumaze! 2 is a place where 1. mathematics is learnt and reviewed 2. problem-solving skills are developed 3. fun is had! Sumaze! 2 puzzles involve fractions, percentages, decimals, primes and digits! Have you got what it takes?

About

Mental Math Games

Sharpen your mental math skills with this app offering a wide range of exercises from basic arithmetic to fractions and percentages. It features timed challenges, progress tracking, and customizable modes to suit all levels.

Highlights
  • Wide variety of math exercises
  • Timed challenges for speed
  • Progress tracking and high scores
  • Adjustable difficulty levels
  • Math tricks and shortcuts
  • Customizable trainer mode
  • Achievements and rewards
Features
Read full description

Numbio (formerly FastMath) turns mental math into a fast, satisfying daily habit. Train arithmetic, master your times tables, and watch your calculation speed climb in just a few minutes a day. WHY NUMBIO? • Practice that adapts to you: difficulty scales from Easy to Extreme as you improve. • Bite-sized sessions for any schedule: a 60-second speed test or a full training plan. • Actually fun: turn drills into a game and keep your daily streak alive. PRACTICE EVERYTHING • Free core arithmetic: addition, subtraction, multiplication & division • Times tables, digit sums, mixed expressions & chained operations* • Word problems, equations, rule of three, fractions, GCD & LCM* • Advanced operations: percentages, squares, square roots & modulo* • Every number type: decimals, money, fractions, binary, Roman numerals & more* • Build your own custom training plans: practice exactly what you want* LEARN THE TRICKS • Step-by-step mental-math tricks and shortcuts that make hard sums easy • Practice any trick right away with a matching, ready-made drill* • A personalized "For You" feed that suggests what to learn next* PLAY & COMPETE • Brain-teasing games: Number Hunt, Magic Square, Sudoku & Mini Sudoku • Climb Game Center leaderboards and unlock dozens of achievements TRACK YOUR PROGRESS • Build daily streaks and hit personal goals that keep you coming back • Earn XP and level up through ten ranks, from Bronze to Diamond • Watch your speed and accuracy climb with detailed stats and personal bests • Set daily reminders so you never break your streak ON ALL YOUR DEVICES • Cross-device sync keeps your progress in step wherever you practice • Jump in within seconds from Home Screen and Lock Screen widgets • Family Sharing: share Numbio Pro with up to five family members • Available in 29 languages PERFECT FOR Students building arithmetic confidence • Test-takers prepping for GMAT, GRE & entrance exams • Professionals staying sharp • Parents and kids learning times tables • Anyone who loves a good number puzzle Join thousands of learners worldwide sharpening their mental math with Numbio. Questions or feedback? We'd love to hear from you at hello@numbio.com. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://www.numbio.com/privacy * Requires a Numbio Pro subscription.

Screenshots

Sumaze! 24 screens
Mental Math Games4 screens

Verdict

The call

The clearest difference is rating: Mental Math Games at 4.7 against Sumaze! 2's 3.4. Mental Math Games also leads on review sentiment (93% vs 67%) and ratings volume (1.2K vs 5). Sumaze! 2's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, 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 Games sells 3 in-app purchases, starting at $4.99 per month. Sumaze! 2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mental Math Games holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: Mental Math Games has 1.2K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 67% of Sumaze! 2's written reviews are positive against 93% of Mental Math Games's.

UpkeepUpdate frequency

Sumaze! 2 ships an update every 2 weeks, Mental Math Games every 9 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Sumaze! 2 versus Mental Math Games: the parameters behind the verdict, then further details
ParameterSumaze! 2Mental Math Games
PriceFreeFree
Rating3.4 (5 ratings)4.7 (1.2K ratings) — better
Positive reviews66.7% of reviews93.4% of reviews — better
Number of ratings51.2K — better
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS6.0 — better26.0
Further details — not scored
Size146 MB58 MB
Age rating4+4+
DeveloperMathematics in Education and IndustryPeter Schmidt

Customer experience

Sumaze! 2

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews15 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Mental Math Games

All ratings1,168 ratings
Positive93.2%
Neutral3.6%
Negative3.3%
Written reviews515 reviews
Positive93.4%
Neutral3.5%
Negative3.1%

Bugs and requests

Sumaze! 2

Not enough reviews yet to summarise bugs or requests.

Mental Math Games

Reported bugs

2 issues
  • Inconsistent scoring feedback
  • Subscription issues with repeated charges

Requested features

4 requests
  • More advanced math operations (e.g., powers, roots)
  • Customizable practice sessions
  • Detailed performance analytics
  • Ability to review past questions

In-app purchases

None

Sumaze! 2

No in-app purchases

3 purchases

Mental Math Games

Subscriptions2
  • Pro Monthly$4.991 Month
  • Pro Annual3 Days trial$17.991 Year
One-time1
  • Pro Lifetime$49.99

Questions

Is Sumaze! 2 free?
Sumaze! 2 is free to download, with no in-app purchases.
Is Mental Math Games free?
Mental Math Games is free to download, with in-app purchases available.
Which has better reviews, Sumaze! 2 or Mental Math Games?
Mental Math Games is rated higher. Sumaze! 2 averages 3.4 out of 5 from 5 ratings, while Mental Math Games averages 4.7 from 1.2K ratings.
Do Sumaze! 2 or Mental Math Games have ads?
Neither Sumaze! 2 nor Mental Math Games shows ads.
Which is updated more often, Sumaze! 2 or Mental Math Games?
Sumaze! 2 ships an update every 2 weeks, and Mental Math Games every 9 days. Most recently, Sumaze! 2 was updated on November 2, 2026 and Mental Math Games on November 3, 2026.

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