# Sigma Fall vs Space Math Academy

The clearest difference is device support: Sigma Fall at 3 against Space Math Academy's 1. Sigma Fall also leads on iOS requirement (13.0 vs 18.6). On price, update cadence, 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.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sigma Fall | Space Math Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 44 MB | 67 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samim Baydar](https://appshunter.io/developer/1868676225) | [Nathaniel Botwick](https://appshunter.io/developer/1762752184) |

## What reviewers say

### Sigma Fall

[App page](https://appshunter.io/ios/app/sigma-fall-math-game/id6757752252)

**In-app purchases:** none


### Space Math Academy

[App page](https://appshunter.io/ios/app/space-math-academy/id6781418656)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sigma Fall free?

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

### Is Space Math Academy free?

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

### Do Sigma Fall or Space Math Academy have ads?

Neither Sigma Fall nor Space Math Academy shows ads.

### Which is updated more often, Sigma Fall or Space Math Academy?

Sigma Fall ships an update weekly, and Space Math Academy weekly. Most recently, Sigma Fall was updated on October 19, 2026 and Space Math Academy on October 7, 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.*