# Aarth Universal School vs FS Nucleus

The clearest difference is update cadence: Aarth Universal School at every 10 days against FS Nucleus's every 9 months. 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.

Aarth Universal School ships an update every 10 days, FS Nucleus every 9 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Aarth Universal School | FS Nucleus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 9 months |
| Size | 109 MB | 33 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zibma Infotech](https://appshunter.io/developer/1233236388) | [FOUNTAINHEAD EDUCATION LLP](https://appshunter.io/developer/1408999214) |

## What reviewers say

### Aarth Universal School

[App page](https://appshunter.io/ios/app/aarth-universal-school/id1579035940)

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

**In-app purchases:** none


### FS Nucleus

[App page](https://appshunter.io/ios/app/fs-nucleus/id1625806958)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aarth Universal School free?

Aarth Universal School is free to download, with no in-app purchases.

### Is FS Nucleus free?

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

### Do Aarth Universal School or FS Nucleus have ads?

Neither Aarth Universal School nor FS Nucleus shows ads.

### Which is updated more often, Aarth Universal School or FS Nucleus?

Aarth Universal School ships an update every 10 days, and FS Nucleus every 9 months. Most recently, Aarth Universal School was updated on November 3, 2026 and FS Nucleus on October 27, 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.*