# iFactor vs Math Challenge

The clearest difference is update cadence: iFactor at every 13 months against Math Challenge's every 58 months. iFactor also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.6). 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.

iFactor ships an update every 13 months, Math Challenge every 58 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iFactor | Math Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 58 months |
| Size | 58 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [10101 Software](https://appshunter.io/developer/424227132) | [Nazir Dogan](https://appshunter.io/developer/1048892607) |

## What reviewers say

### iFactor

[App page](https://appshunter.io/ios/app/ifactor-multiplication-game/id1077954845)

**In-app purchases:** none


### Math Challenge

[App page](https://appshunter.io/ios/app/math-challenge-math-game/id1091644334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iFactor free?

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

### Is Math Challenge free?

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

### Do iFactor or Math Challenge have ads?

Neither iFactor nor Math Challenge shows ads.

### Which is updated more often, iFactor or Math Challenge?

iFactor ships an update every 13 months, and Math Challenge every 58 months. Most recently, iFactor was updated on October 18, 2026 and Math Challenge on October 13, 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.*