Comparison

Monster Math vs Num Fu

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

Head to head
About

Monster Math

Embark on an epic math adventure where children explore planets, complete missions, and earn badges while building essential math skills. Designed by educators, this game makes learning addition, subtraction, multiplication, and division fun and engaging through interactive missions.

Highlights
  • Math adventure gameplay
  • Grade-specific math journeys
  • Focus on number sense
  • Aligned with Core curriculum
  • Offline play
  • Progress tracking for parents
Features
Read full description

Embark on an EPIC math adventure with Monster Math games! With Monster Math, kids explore exciting new planets, take on missions to save them, and collect cool badges. And the best part? They’re building their math skills while having a blast playing the game! Students flag off their journey by creating a profile and diving into a math journey adapted for their grade. Monster Math is designed by educators & grounded in research by Math Fact Fluency Expert Dr. Jennifer Bay-Williams. It sets the stage for kids' educational journey and builds their math facts skill step by step as their young minds explore fun and challenging math planets, mastering one math skill at a time in a fun game based format so immersive that they won’t even realize they are learning math. With Monster Math, practicing math is nothing like doing worksheets or just recognizing flashcards.Kids take on mini math missions and build confidence as they get better at addition, subtraction, multiplication, and division in a fun and engaging way! Winner of the Brain Child Award and National Parenting Product Award in 2020! WHY MONSTER MATH? Focus on building Number Sense: Instead of rote memorization only, Monster Math focuses on using visual cues to help kids understand how operations work, learn basic and advanced fact strategies, and in general get very flexible with numbers. It’s Engaging: We believe learning should spark joy, be visual, interactive, and fun. That’s why at Monster Math, we create mini math missions that feel like games while helping kids master key concepts! It’s aligned: Every mission in Monster Math is carefully designed to align with the Core curriculum as well as various state curriculums across the US, ensuring that kids are practicing the right skills at the right time. Designed for early elementary Grades: Monster Math covers key math concepts for 1st to 3rd graders, all aligned with Common Core standards. Stress-Free Learning: No time limits, no penalties, and no distractions, just pure math fun in a safe, ad-free environment! Play Anytime, Anywhere: Monster Math works offline, so kids can access the app and enjoy learning on the go, anytime and anywhere! WHAT PARENTS SAY ABOUT MONSTER MATH “My son has ADHD and loves the game. He is able to sit and play for an extended period of time. Without realizing that he is also learning. I highly recommend this game.” — Justin P’s Mom “Super excited that we found this one. I think this is the most fine learning apps online” — Areiladas1013 MONSTER MATH FOR PARENTS Monster Math isn’t just fun, it’s effective! Coming soon: You’ll get clear progress reports and skill breakdowns so you can easily track how your child is improving. MONSTER MATH FOR TEACHERS Monster Math is free for teachers. Use it to build Math fact fluency for your students. With student profiles, multiple kids can use the same device and still track their progress independently. SUBSCRIBE ONCE, LEARN FOREVER Sign up for a free 7-day trial to explore our learning experience. After the trial, subscribe annually for just $59.99/year. With one annual subscription, which works across multiple devices, your child unlocks all missions, updates, and future content. Subscription info: - Makkajai subscriptions are auto-renewable and annual with a 7-day Free Trial - Payment will be charged to iTunes Account at the end of the Free trial - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase - Cancellation will not go into effect until the end of the monthly billing cycle For support, questions or comments, write to us at: support@makkajai.com Our privacy policy can be found at: http://www.makkajai.com/privacy-policy Our terms of use can be found at: http://www.makkajai.com/terms Connect with us on Facebook & Instagram

About

Num Fu

Master basic addition facts through engaging educational games. This app utilizes proven addition strategies to help students build number sense and fluency in a fun, interactive way.

Highlights
  • Addition fact practice
  • ORIGO Education strategies
  • Fun educational games
  • Number sense development
  • Mastery of math facts
Features
Read full description

Practise the art of Num Fu while mastering basic addition facts. Based on ORIGO Education's addition strategies, Num Fu allows students to master important number facts while playing fun educational games.

Screenshots

Monster Math4 screens
Num Fu4 screens

Verdict

The call

The clearest difference is rating: Monster Math at 4.5 against Num Fu's 3.8. Monster Math also leads on review sentiment (67% vs 33%) and update cadence (every 4 days vs every 3 months). Num Fu's advantage is in-app purchases (none vs 3) and iOS requirement (6.0 vs 15.0). 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. Monster Math sells 3 in-app purchases, starting at $9.99 per month. Num Fu asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Monster Math holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Monster Math has 35K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 67% of Monster Math's written reviews are positive against 33% of Num Fu's.

UpkeepUpdate frequency

Monster Math ships an update every 4 days, Num Fu every 3 months. The most recent releases landed on November 12, 2026 and November 1, 2026 respectively.

Scorecard7 real differences · 3 level
Monster Math versus Num Fu: the parameters behind the verdict, then further details
ParameterMonster MathNum Fu
PriceFreeFree
Rating4.5 (35K ratings) — better3.8 (4 ratings)
Positive reviews66.7% of reviews — better33.3% of reviews
Number of ratings35K — better4
Update frequencyEvery 4 days — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.06.0 — better
Further details — not scored
Size212 MB224 MB
Age rating4+4+
DeveloperMakkajai Edu Tech Private LimitedORIGO Education

Customer experience

Monster Math

All ratings35,101 ratings
Positive87.1%
Neutral5.2%
Negative7.7%
Written reviews469 reviews
Positive66.7%
Neutral5.1%
Negative28.1%

Num Fu

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

Monster Math

Reported bugs

4 issues
  • Incorrect answers shown in the app
  • Subscription issues and inability to cancel
  • Compatibility problems with older devices
  • Login screen freezes

Requested features

5 requests
  • Add multiplication mode
  • Increase difficulty levels beyond 5th grade
  • Provide more customization options
  • Add a pause button
  • Improve progress tracking and reporting

Num Fu

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Monster Math

Subscriptions3
  • Monster Math Premium$9.991 Month
  • Monster Math Premium$44.996 Months
  • Monster Math Premium7 Days trial$59.991 Year
None

Num Fu

No in-app purchases

Questions

Is Monster Math free?
Monster Math is free to download, with in-app purchases available.
Is Num Fu free?
Num Fu is free to download, with no in-app purchases.
Which has better reviews, Monster Math or Num Fu?
Monster Math is rated higher. Monster Math averages 4.5 out of 5 from 35K ratings, while Num Fu averages 3.8 from 4 ratings.
Do Monster Math or Num Fu have ads?
Neither Monster Math nor Num Fu shows ads.
Which is updated more often, Monster Math or Num Fu?
Monster Math ships an update every 4 days, and Num Fu every 3 months. Most recently, Monster Math was updated on November 12, 2026 and Num Fu on November 1, 2026.

Other comparisons