# Space Rocket Idle vs Gravity Flip Courier

The clearest difference is in-app purchases: Gravity Flip Courier at none against Space Rocket Idle's 2. Gravity Flip Courier also leads on update cadence (every 3 days vs every 10 days). Space Rocket Idle's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Space Rocket Idle sells 2 one-off in-app purchases. Gravity Flip Courier asks for nothing beyond the download.

Space Rocket Idle ships an update every 10 days, Gravity Flip Courier every 3 days. The most recent releases landed on September 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Space Rocket Idle | Gravity Flip Courier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 100 MB | 53 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Tark Ozdemir](https://appshunter.io/developer/1784308273) | [Sefa Ilyas Oz](https://appshunter.io/developer/1569848179) |

## What reviewers say

### Space Rocket Idle

[App page](https://appshunter.io/ios/app/space-rocket-idle-galaxy/id6747640967)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blaze Rocket | $4.99 | one-time |
| Nova Rocket | $9.99 | one-time |


### Gravity Flip Courier

[App page](https://appshunter.io/ios/app/gravity-flip-courier-runner/id6789518998)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Rocket Idle free?

Space Rocket Idle is free to download, with in-app purchases available.

### Is Gravity Flip Courier free?

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

### Do Space Rocket Idle or Gravity Flip Courier have ads?

Gravity Flip Courier shows ads; Space Rocket Idle does not.

### Which is updated more often, Space Rocket Idle or Gravity Flip Courier?

Space Rocket Idle ships an update every 10 days, and Gravity Flip Courier every 3 days. Most recently, Space Rocket Idle was updated on September 30, 2026 and Gravity Flip Courier on October 31, 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.*