Comparison

Mental Math Games vs Operation Math Game

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

Head to head
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.

About

Operation Math Game

Embark on a global learning adventure with this award-winning game that turns math drills into exciting missions. Players can defeat villains, earn spy gear, and master addition, subtraction, multiplication, and division through over 100 timed challenges.

Highlights
  • 105 timed missions
  • Selectable math operations
  • Customizable player profiles
  • Unlockable spy gear rewards
  • Supports iPad, iPhone, and Mac
  • Fun spy-themed learning
Currently charting
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Defeat Dr. Odd and earn the latest spy gear in the award-winning game that transforms math drills into a global learning adventure. From the streets of Paris to the pyramids of Egypt, Operation Math includes more than 100 timed missions that help players learn addition, subtraction, multiplication and division. Play it for fun or use in the classroom as an awesome supplement to homework and traditional flash card drills. "This app is definitely fun. … Thanks to its game features, adults may find Operation Math a great way to brush up on their own skills." — The New York Times Features: • An all-new version of our Original math adventure. • 105 exciting missions with selectable math operations and skill levels. • 30 different watches and uniforms that players can win by solving math problems. • Ready for iPad, iPhone and Mac (keyboards too) • Training runs that help novice agents prepare for future missions. • The ability to create five custom player profiles on the same device. • Fun spy-themed action that provides a fun alternative to homework and flashcards. • Great basic math quiz or test prep for any grade level. • Comic art by Mason Hutton. • No ads or in-app purchases. Awards & Recognition • Parents' Choice Award Winner • Best App for Teaching and Learning — American Association of School Librarians • Featured in Apple's Apps for Every Grade Crafted by Little 10 Robot. We believe that smiling is the first step in learning. That’s why we make educational apps loaded with serious fun.

Screenshots

Mental Math Games4 screens
Operation Math Game4 screens

Verdict

The call

The clearest difference is price: Mental Math Games at Free against Operation Math Game's $2.99. Mental Math Games also leads on update cadence (every 9 days vs every 25 months) and ratings volume (1.2K vs 8). Operation Math Game's advantage is in-app purchases (none vs 7) and chart position (#190 vs unranked). On 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

Mental Math Games is free to download; Operation Math Game costs $2.99 up front. Mental Math Games sells 7 in-app purchases, starting at $4.99 per month. Operation Math Game asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mental Math Games holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Mental Math Games has 1.2K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 93% of Mental Math Games's written reviews are positive against 75% of Operation Math Game's.

UpkeepUpdate frequency

Mental Math Games ships an update every 9 days, Operation Math Game every 25 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

Scorecard10 real differences · 1 level
Mental Math Games versus Operation Math Game: the parameters behind the verdict, then further details
ParameterMental Math GamesOperation Math Game
PriceFree — better$2.99
Rating4.7 (1.2K ratings) — better4.5 (8 ratings)
Positive reviews93.4% of reviews — better75.0% of reviews
Number of ratings1.2K — better8
Update frequencyEvery 9 days — betterEvery 25 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#190 — better
DevicesiPhoneiPhone, iPad, iPod, Mac — better
Requires iOS26.012.0 — better
Further details — not scored
Size58 MB276 MB
Age rating4+4+
DeveloperPeter SchmidtLittle 10 Robot

Customer experience

Mental Math Games

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

Operation Math Game

All ratings8 ratings
Positive87.5%
Neutral0.0%
Negative12.5%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Bugs and 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

Operation Math Game

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Mental Math Games

Subscriptions3
  • Pro Monthly$4.991 Month
  • Pro access (secret discount)$9.991 Year
  • Pro Annual3 Days trial$17.991 Year
One-time4
  • Small tip$0.99
  • Medium tip$3.99
  • Large tip$8.99
Show 1 more
  • Pro Lifetime$49.99
None

Operation Math Game

No in-app purchases

Questions

Is Mental Math Games free?
Mental Math Games is free to download, with in-app purchases available.
Is Operation Math Game free?
Operation Math Game costs $2.99, with no in-app purchases.
Which has better reviews, Mental Math Games or Operation Math Game?
Mental Math Games is rated higher. Mental Math Games averages 4.7 out of 5 from 1.2K ratings, while Operation Math Game averages 4.5 from 8 ratings.
Do Mental Math Games or Operation Math Game have ads?
Neither Mental Math Games nor Operation Math Game shows ads.
Which is updated more often, Mental Math Games or Operation Math Game?
Mental Math Games ships an update every 9 days, and Operation Math Game every 25 months. Most recently, Mental Math Games was updated on October 25, 2026 and Operation Math Game on October 20, 2026.

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