# Orbits Up vs Cell Zoo

The clearest difference is in-app purchases: Orbits Up at none against Cell Zoo's 1. Orbits Up also leads on iOS requirement (18.2 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Cell Zoo sells 1 one-off in-app purchase. Orbits Up asks for nothing beyond the download.

## The numbers

| Metric | Orbits Up | Cell Zoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/cell-zoo-physarium/id6761283791/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 5 MB | 8 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bradley Barr](https://appshunter.io/developer/1598758066) | [Aleksander Allen](https://appshunter.io/developer/1848492528) |

## What reviewers say

### Orbits Up

[App page](https://appshunter.io/ios/app/orbits-up/id6743768764)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cell Zoo

[App page](https://appshunter.io/ios/app/cell-zoo-physarium/id6761283791)

Explore mesmerizing cellular automata simulations with alien organisms that evolve in real-time. Interact with living art, place it in your environment with AR, and fine-tune dozens of parameters to create unique patterns. Experience stunning visuals and emergent ecosystems.

**Highlights:** Real-time organism evolution, Interactive touch controls, Augmented Reality (AR) mode, Multiple living systems (Physarum, Lenia, Gray-Scott, Particle Life), Extensive parameter tuning, GPU-accelerated simulations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $3.99 | one-time |


## Frequently asked questions

### Is Orbits Up free?

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

### Is Cell Zoo free?

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

### Do Orbits Up or Cell Zoo have ads?

Neither Orbits Up nor Cell Zoo shows ads.

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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.*