# Kelso vs Rocket Express

Kelso and Rocket Express are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | Kelso | Rocket Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 86 MB | 55 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Andres Veliz Paz](https://appshunter.io/developer/1571844294) | [Rocket Express S de R.L.](https://appshunter.io/developer/6802950781) |

## What reviewers say

### Kelso

[App page](https://appshunter.io/ios/app/kelso/id6786018474)

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

**In-app purchases:** none


### Rocket Express

[App page](https://appshunter.io/ios/app/rocket-express/id6802950779)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kelso free?

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

### Is Rocket Express free?

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

### Do Kelso or Rocket Express have ads?

Neither Kelso nor Rocket Express shows ads.

---

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