# o vs Bus Sort 3D

The clearest difference is in-app purchases: Bus Sort 3D at none against o's 1. Bus Sort 3D also leads on iOS requirement (13.0 vs 15.0). o's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. o sells 1 one-off in-app purchase. Bus Sort 3D asks for nothing beyond the download.

## The numbers

| Metric | o | Bus Sort 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/o-o-o/id6504745074/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 120 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jury Shortki](https://appshunter.io/developer/295094305) | [MAROUANE IDDOUCH](https://appshunter.io/developer/1404426957) |

## What reviewers say

### o

[App page](https://appshunter.io/ios/app/o-o-o/id6504745074)

Engage in a sci-fi adventure managing atomic synthesis reactions. Collect and combine atoms to create elements, conduct experiments, and build a warp tower to save the world. Utilize unique tools and catalysts in a captivating storyline.

**Highlights:** Manage atomic synthesis, Conduct experiments and research, Build a warp tower, Use catalysts and tools, Immersive sci-fi storyline, Easy controls

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Pile of Stars | $0.99 | one-time |


### Bus Sort 3D

[App page](https://appshunter.io/ios/app/bus-sort-3d/id6748266165)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is o free?

o is free to download, with in-app purchases available.

### Is Bus Sort 3D free?

Bus Sort 3D is free to download, with no in-app purchases.

### Do o or Bus Sort 3D have ads?

Bus Sort 3D shows ads; o does not.

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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.*