# Gravity One vs Crazy Orbits. Universe

The clearest difference is ads: Gravity One at none against Crazy Orbits. Universe's shown. Gravity One also leads on update cadence (every 9 months vs every 32 months). Crazy Orbits. Universe's advantage is iOS requirement (8.1 vs 18.0). On price, 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.

Gravity One ships an update every 9 months, Crazy Orbits. Universe every 32 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Gravity One | Crazy Orbits. Universe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 32 months |
| Size | 15 MB | 68 MB |
| Requires iOS | 18.0 | **8.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sami Salkosuo](https://appshunter.io/developer/820432278) | [Ruslan Goncharenko](https://appshunter.io/developer/934710362) |

## What reviewers say

### Gravity One

[App page](https://appshunter.io/ios/app/gravity-one/id820432275)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crazy Orbits. Universe

[App page](https://appshunter.io/ios/app/crazy-orbits-universe/id1198182096)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gravity One free?

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

### Is Crazy Orbits. Universe free?

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

### Do Gravity One or Crazy Orbits. Universe have ads?

Crazy Orbits. Universe shows ads; Gravity One does not.

### Which is updated more often, Gravity One or Crazy Orbits. Universe?

Gravity One ships an update every 9 months, and Crazy Orbits. Universe every 32 months. Most recently, Gravity One was updated on September 14, 2026 and Crazy Orbits. Universe on September 17, 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.*