# Gravity Flip Courier vs Circuit Crawl

The clearest difference is in-app purchases: Gravity Flip Courier at none against Circuit Crawl's 3. Gravity Flip Courier also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Circuit Crawl sells 3 one-off in-app purchases. Gravity Flip Courier asks for nothing beyond the download.

Gravity Flip Courier ships an update every 3 days, Circuit Crawl weekly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gravity Flip Courier | Circuit Crawl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 53 MB | 21 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sefa Ilyas Oz](https://appshunter.io/developer/1569848179) | [SOZER ONER](https://appshunter.io/developer/1883742368) |

## What reviewers say

### 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


### Circuit Crawl

[App page](https://appshunter.io/ios/app/circuit-crawl/id6790026246)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |
| Supporter Pack | $1.99 | one-time |
| Recovery Vault | $2.99 | one-time |


## Frequently asked questions

### Is Gravity Flip Courier free?

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

### Is Circuit Crawl free?

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

### Do Gravity Flip Courier or Circuit Crawl have ads?

Both Gravity Flip Courier and Circuit Crawl show ads.

### Which is updated more often, Gravity Flip Courier or Circuit Crawl?

Gravity Flip Courier ships an update every 3 days, and Circuit Crawl weekly. Most recently, Gravity Flip Courier was updated on October 4, 2026 and Circuit Crawl on October 24, 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.*