# Build Your Rocket vs Rocket Penguin

The clearest difference is ads: Rocket Penguin at none against Build Your Rocket's shown. Build Your Rocket's advantage is update cadence (fortnightly vs every 11 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Build Your Rocket ships an update fortnightly, Rocket Penguin every 11 months. The most recent releases landed on October 18, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Build Your Rocket | Rocket Penguin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (66 ratings)](https://appshunter.io/ios/app/build-your-rocket/id1634623665/reviews)** | — |
| Number of ratings | **66** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 11 months |
| Monetization | Ad-supported | — |
| Size | 154 MB | 60 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Clap Clap Games](https://appshunter.io/developer/1435219840) | [LISONAL, Ltd.](https://appshunter.io/developer/366627701) |

## What reviewers say

### Build Your Rocket

[App page](https://appshunter.io/ios/app/build-your-rocket/id1634623665)

Design and construct your own powerful rocket with optimal fuel and speed. Launch into space to explore distant planets, achieve higher scores, and unlock new levels in this interstellar adventure.

**Highlights:** Build custom rockets, Manage fuel and speed, Explore different planets, Unlock new levels, Compete for high scores

**Features:** macOS Compatibility

**In-app purchases:** none


### Rocket Penguin

[App page](https://appshunter.io/ios/app/rocket-penguin/id6449505657)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Build Your Rocket free?

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

### Is Rocket Penguin free?

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

### Do Build Your Rocket or Rocket Penguin have ads?

Build Your Rocket shows ads; Rocket Penguin does not.

### Which is updated more often, Build Your Rocket or Rocket Penguin?

Build Your Rocket ships an update fortnightly, and Rocket Penguin every 11 months. Most recently, Build Your Rocket was updated on October 18, 2026 and Rocket Penguin on October 4, 2026.

---

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