# Arithmetic Run vs Gravity Flip Courier

Arithmetic Run and Gravity Flip Courier are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 3 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Arithmetic Run | Gravity Flip Courier |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Size | 276 MB | 53 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Chalcedonx](https://appshunter.io/developer/1798035890) | [Sefa Ilyas Oz](https://appshunter.io/developer/1569848179) |

## What reviewers say

### Arithmetic Run

[App page](https://appshunter.io/ios/app/arithmetic-run/id6742367714)

**In-app purchases:** none


### 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 Arithmetic Run free?

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

### Is Gravity Flip Courier free?

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

### Do Arithmetic Run or Gravity Flip Courier have ads?

Both Arithmetic Run and Gravity Flip Courier show ads.

### Which is updated more often, Arithmetic Run or Gravity Flip Courier?

Arithmetic Run ships an update every 3 days, and Gravity Flip Courier every 3 days. Most recently, Arithmetic Run was updated on October 1, 2026 and Gravity Flip Courier on October 4, 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.*