# FazGame vs Sigma Science Education

The clearest difference is update cadence: FazGame at fortnightly against Sigma Science Education's every 14 months. FazGame also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

FazGame ships an update fortnightly, Sigma Science Education every 14 months. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | FazGame | Sigma Science Education |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 14 months |
| Size | 181 MB | 71 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Teczelt](https://appshunter.io/developer/1675548839) | [Sigma Science - Online](https://appshunter.io/developer/1704733809) |

## What reviewers say

### FazGame

[App page](https://appshunter.io/ios/app/fazgame/id6446036273)

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

**In-app purchases:** none


### Sigma Science Education

[App page](https://appshunter.io/ios/app/sigma-science-education/id6463662794)

**In-app purchases:** none


## Frequently asked questions

### Is FazGame free?

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

### Is Sigma Science Education free?

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

### Do FazGame or Sigma Science Education have ads?

Neither FazGame nor Sigma Science Education shows ads.

### Which is updated more often, FazGame or Sigma Science Education?

FazGame ships an update fortnightly, and Sigma Science Education every 14 months. Most recently, FazGame was updated on October 25, 2026 and Sigma Science Education on October 11, 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.*