# GravityLoop vs Hop Rocket

The clearest difference is device support: Hop Rocket at 3 against GravityLoop's 1. Hop Rocket also leads on iOS requirement (15.0 vs 17.5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | GravityLoop | Hop Rocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Size | 6 MB | 5 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Keita Tamura](https://appshunter.io/developer/1841767385) | [Simon Pettersen Nguyen](https://appshunter.io/developer/1860661164) |

## What reviewers say

### GravityLoop

[App page](https://appshunter.io/ios/app/gravityloop/id6752917479)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hop Rocket

[App page](https://appshunter.io/ios/app/hop-rocket/id6756440472)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GravityLoop free?

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

### Is Hop Rocket free?

Hop Rocket is free to download, with no in-app purchases.

### Do GravityLoop or Hop Rocket have ads?

Both GravityLoop and Hop Rocket show ads.

### Which is updated more often, GravityLoop or Hop Rocket?

GravityLoop ships an update every 2 days, and Hop Rocket every 2 days. Most recently, GravityLoop was updated on October 11, 2026 and Hop Rocket on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*