# Build Your Rocket vs Mars Rescue

Build Your Rocket and Mars Rescue both sit at 4.8 stars, but that hides the real split: 50% of Mars Rescue's written reviews are positive against 0% of Build Your Rocket's. Build Your Rocket's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 4 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Mars Rescue sells 1 one-off in-app purchase. Build Your Rocket asks for nothing beyond the download.

Build Your Rocket holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 66 and 27 respectively. Written reviews complicate that: 0% of Build Your Rocket's written reviews are positive against 50% of Mars Rescue's, so the app with the better star average is not the one people write more warmly about.

Build Your Rocket ships an update fortnightly, Mars Rescue every 4 months. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Build Your Rocket | Mars Rescue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (66 ratings)](https://appshunter.io/ios/app/build-your-rocket/id1634623665/reviews)** | [4.6 (27 ratings)](https://appshunter.io/ios/app/mars-rescue-rocket-simulator/id6443799860/reviews) |
| Number of ratings | **66** | 27 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 154 MB | 239 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Clap Clap Games](https://appshunter.io/developer/1435219840) | [Ivan Panasenko](https://appshunter.io/developer/1457075143) |

## 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


### Mars Rescue

[App page](https://appshunter.io/ios/app/mars-rescue-rocket-simulator/id6443799860)

Control a rocket to rescue astronauts from the Martian surface in this skill-based arcade simulator. Manage your fuel, avoid crashes, and enjoy stylized graphics and simple controls.

**Highlights:** Skill-based arcade gameplay, Rocket control, Astronaut rescue missions, Fuel management, Simple controls, Stylized graphics, Cloud save option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads on Mars | $0.99 | one-time |


## Frequently asked questions

### Is Build Your Rocket free?

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

### Is Mars Rescue free?

Mars Rescue is free to download, with in-app purchases available.

### Which has better reviews, Build Your Rocket or Mars Rescue?

Build Your Rocket is rated higher. Build Your Rocket averages 4.8 out of 5 from 66 ratings, while Mars Rescue averages 4.6 from 27 ratings.

### Do Build Your Rocket or Mars Rescue have ads?

Both Build Your Rocket and Mars Rescue show ads.

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

Build Your Rocket ships an update fortnightly, and Mars Rescue every 4 months. Most recently, Build Your Rocket was updated on September 8, 2026 and Mars Rescue on September 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.*