# Stellar Galaxia vs AR Science

The clearest difference is update cadence: AR Science at every 5 weeks against Stellar Galaxia's every 5 months. Stellar Galaxia's advantage is iOS requirement (11.0 vs 15.0). 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.

Stellar Galaxia ships an update every 5 months, AR Science every 5 weeks. The most recent releases landed on August 22, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Stellar Galaxia | AR Science |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 292 MB | 504 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartBee Sp. z o.o.](https://appshunter.io/developer/1464976759) | [Piri Hesap](https://appshunter.io/developer/1528801393) |

## What reviewers say

### Stellar Galaxia

[App page](https://appshunter.io/ios/app/stellar-galaxia/id1502811429)

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

**In-app purchases:** none


### AR Science

[App page](https://appshunter.io/ios/app/ar-science/id6743851075)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stellar Galaxia free?

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

### Is AR Science free?

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

### Do Stellar Galaxia or AR Science have ads?

Neither Stellar Galaxia nor AR Science shows ads.

### Which is updated more often, Stellar Galaxia or AR Science?

Stellar Galaxia ships an update every 5 months, and AR Science every 5 weeks. Most recently, Stellar Galaxia was updated on August 22, 2026 and AR Science on June 1, 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.*