Comparison

Heromask Mathematics vs Fraction Challenge

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

Head to head
About

Heromask Mathematics

Explore space in VR while learning fundamental math skills. This action game requires a specific VR headset and immerses players in a 360-degree environment to practice addition, subtraction, multiplication, and division.

Highlights
  • Virtual reality space exploration
  • Practice addition, subtraction, multiplication, division
  • 360-degree immersive environment
  • Laser beam aiming mechanic
  • Requires VR headset
Features
Read full description

Important note: to be able to play this game properly, you need the ©Heromask virtual reality headset. Explore the space in a virtual reality environment. You will be learning the mathematics of the galaxy... Save it from any threat! ©Heromask is the first virtual reality action video game to learn mathematics. Children can practice: addition, subtraction, multiplication and division. Are you ready for the challenge? ©Heromask will immerse you in an incredible 360 ​​degrees space... Don’t miss it out! The numbers can be at your right, left… Or behind you! Throw a laser beam to the correct number as quick as possible! Instructions: Download this App to your smartphone and and insert it in your ©Heromask VR headset. Can you imagine it? Get more information at edinventa.com/en ©Heromask reserves the right to suspend the ©Heromask Mathematics App after 1/1/2028.

About

Fraction Challenge

Engage in fun math games designed to teach and reinforce fraction operations. Practice addition, subtraction, multiplication, and division of fractions through interactive challenges. Compete with friends in multiplayer mode to boost mental calculation skills.

Highlights
  • Fraction representation
  • Addition and subtraction of fractions
  • Equivalent fractions
  • Fraction reduction
  • Multiplication and division of fractions
  • Multiplayer mode
Features
Read full description

Learn to do operations with fractions with this fun app. Here you will find a lot of educational games of mental calculation to learn and reinforce mathematical concepts, such as the representation of fractions, addition and subtraction with the same and different denominator, multiplication and division of fractions, equivalent fractions and reduction of fractional numbers. ENJOY THE MULTIPLAYER MODE! With this educational game you can play alone or in company, as it features a multiplayer mode. Challenge your classmate and become the fastest one in arithmetics, solving the different mathematical activities. BECOME THE KING OR QUEEN OF ARITHMETICS AND MENTAL CALCULATION! With just a few minutes a day you can improve your math level and beat your own records. THE IMPORTANCE OF FRACTIONS IN OUR DAILY ROUTINE Fractions are not only used as a concept in the subject of mathematics for children; they are necessary in order to perform various actions of daily life. For example: when buying food, it is normal to go to the supermarket and order ½ kilogram of apples. Measuring ingredients in the kitchen, buying fabrics or many other everyday things are solved with fractional numbers. EDUCATIONAL GOALS - Representation of fractions. - Addition and subtraction of fractions with a common denominator. - Equivalent fractions. - Fraction reduction. - Multiplying and dividing fractional numbers COMPANY: Didactoons Games SL Recommended age: For primary and secondary school children, 7 to 16 years old. Theme: Multiplayer game to learn arithmetic and mental calculation. CONTACT We want to know your opinion! Please share with your questions, technical problems, suggestions and everything you want with us. Write to us via our contact form: https://www.didactoons.com/contact/

Screenshots

Heromask Mathematics4 screens
Fraction Challenge4 screens

Verdict

The call

The clearest difference is review sentiment: Fraction Challenge at 70% against Heromask Mathematics's 6%. Fraction Challenge also leads on rating (4.5 vs 2.3) and ratings volume (1.5K vs 15). Heromask Mathematics's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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. Heromask Mathematics sells 1 one-off in-app purchase and Fraction Challenge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Fraction Challenge holds the better App Store score, 4.5 against 2.3. That said, the two scores are not equally well evidenced: Fraction Challenge has 1.5K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 6% of Heromask Mathematics's written reviews are positive against 70% of Fraction Challenge's.

UpkeepUpdate frequency

Heromask Mathematics ships an update every 3 weeks, Fraction Challenge every 2 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Heromask Mathematics versus Fraction Challenge: the parameters behind the verdict, then further details
ParameterHeromask MathematicsFraction Challenge
PriceFreeFree
Rating2.3 (15 ratings)4.5 (1.5K ratings) — better
Positive reviews5.9% of reviews70.1% of reviews — better
Number of ratings151.5K — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size681 MB89 MB
Age rating4+4+
DeveloperCM Game Rules LTDDidactoons Games SL

Customer experience

Heromask Mathematics

All ratings15 ratings
Positive26.7%
Neutral6.7%
Negative66.7%
Written reviews17 reviews
Positive5.9%
Neutral11.8%
Negative82.4%

Fraction Challenge

All ratings1,491 ratings
Positive88.1%
Neutral4.7%
Negative7.2%
Written reviews67 reviews
Positive70.1%
Neutral6.0%
Negative23.9%

Bugs and requests

Heromask Mathematics

Not enough reviews yet to summarise bugs or requests.

Fraction Challenge

Reported bugs

2 issues
  • App crashes on launch
  • Login issues

Requested features

3 requests
  • Option to remove timer or increase time
  • More game modes (e.g., divided fractions, add/subtract fractions, multiply)
  • No battery required to play

In-app purchases

1 purchases

Heromask Mathematics

One-time1
  • Buy full game$24.99
1 purchases

Fraction Challenge

One-time1
  • Get the Full version$1.99

Questions

Is Heromask Mathematics free?
Heromask Mathematics is free to download, with in-app purchases available.
Is Fraction Challenge free?
Fraction Challenge is free to download, with in-app purchases available.
Which has better reviews, Heromask Mathematics or Fraction Challenge?
Fraction Challenge is rated higher. Heromask Mathematics averages 2.3 out of 5 from 15 ratings, while Fraction Challenge averages 4.5 from 1.5K ratings.
Do Heromask Mathematics or Fraction Challenge have ads?
Neither Heromask Mathematics nor Fraction Challenge shows ads.
Which is updated more often, Heromask Mathematics or Fraction Challenge?
Heromask Mathematics ships an update every 3 weeks, and Fraction Challenge every 2 months. Most recently, Heromask Mathematics was updated on October 12, 2026 and Fraction Challenge on October 24, 2026.

Other comparisons