# Trojan Fractions vs Arithmatrix

The clearest difference is update cadence: Arithmatrix at monthly against Trojan Fractions's every 41 months. Arithmatrix also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trojan Fractions ships an update every 41 months, Arithmatrix monthly. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Trojan Fractions | Arithmatrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Monthly** |
| Size | 1 MB | 57 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robby Blakemore](https://appshunter.io/developer/1293541886) | [Ezana Dawit](https://appshunter.io/developer/1665718578) |

## What reviewers say

### Trojan Fractions

[App page](https://appshunter.io/ios/app/trojan-fractions/id1581681678)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arithmatrix

[App page](https://appshunter.io/ios/app/arithmatrix-brain-training/id1665718576)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trojan Fractions free?

Trojan Fractions is free to download, with no in-app purchases.

### Is Arithmatrix free?

Arithmatrix is free to download, with no in-app purchases.

### Do Trojan Fractions or Arithmatrix have ads?

Neither Trojan Fractions nor Arithmatrix shows ads.

### Which is updated more often, Trojan Fractions or Arithmatrix?

Trojan Fractions ships an update every 41 months, and Arithmatrix monthly. Most recently, Trojan Fractions was updated on October 25, 2026 and Arithmatrix on November 3, 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.*