# Heromask Mathematics vs Fraction Challenge

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.

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.

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.

Heromask Mathematics ships an update every 3 weeks, Fraction Challenge every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Heromask Mathematics | Fraction Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (15 ratings)](https://appshunter.io/ios/app/heromask-mathematics/id1474862792/reviews) | **[4.5 (1.5K ratings)](https://appshunter.io/ios/app/fraction-challenge/id1499338364/reviews)** |
| Number of ratings | 15 | **1.5K** |
| Positive reviews | 5.9% of reviews | **70.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 681 MB | 89 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CM Game Rules LTD](https://appshunter.io/developer/1831800793) | [Didactoons Games SL](https://appshunter.io/developer/1457185685) |

## What reviewers say

### Heromask Mathematics

[App page](https://appshunter.io/ios/app/heromask-mathematics/id1474862792)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy full game | $24.99 | one-time |


### Fraction Challenge

[App page](https://appshunter.io/ios/app/fraction-challenge/id1499338364)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get the Full version | $1.99 | one-time |

**What reviewers like**

- 👍 Helps with learning fractions
- 🚀 Fun and engaging game
- 💡 Good for practicing and preparing for tests
- 👍 Competitive and challenging

**What reviewers complain about**

- 🐛 App crashes or doesn't open
- 🕰️ Timer is too fast
- 💰 Not free to play

**Reported bugs**

- App crashes on launch
- Login issues

**Requested features**

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


## Frequently asked 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 24, 2026 and Fraction Challenge on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*