# Planet Bom Bom vs UrCase Launch

The clearest difference is rating: UrCase Launch at 5.0 against Planet Bom Bom's 4.5. UrCase Launch also leads on update cadence (every 4 days vs every 2 months) and iOS requirement (11.0 vs 13.0). Planet Bom Bom's advantage is in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. UrCase Launch sells 1 one-off in-app purchase. Planet Bom Bom asks for nothing beyond the download.

UrCase Launch holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

Planet Bom Bom ships an update every 2 months, UrCase Launch every 4 days. The most recent releases landed on September 11, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Planet Bom Bom | UrCase Launch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/planet-bom-bom/id470500682/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/urcase-launch-rocket-boost/id1571879498/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 107 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masakazu Yonehara](https://appshunter.io/developer/1339210794) | [UrCase](https://appshunter.io/developer/1033102887) |

## What reviewers say

### Planet Bom Bom

[App page](https://appshunter.io/ios/app/planet-bom-bom/id470500682)

Defend your planet from incoming meteorites by launching a robot scout. Aim and release to destroy threats before they strike. Collect planet pieces to create and share unique worlds.

**Highlights:** Launch robot scouts, Destroy incoming meteorites, Protect planet from destruction, Collect and combine planet pieces, Create unique planets, Share creations on Twitter

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

**In-app purchases:** none


### UrCase Launch

[App page](https://appshunter.io/ios/app/urcase-launch-rocket-boost/id1571879498)

Experience endless space travel in this addictive rocket boosting game. Build your rocket, reach for the galaxy, and compete on worldwide rankings with simple controls.

**Highlights:** Rocket building, Galaxy exploration, Simple controls, Worldwide ranking, Addictive gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $2.99 | one-time |


## Frequently asked questions

### Is Planet Bom Bom free?

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

### Is UrCase Launch free?

UrCase Launch is free to download, with in-app purchases available.

### Which has better reviews, Planet Bom Bom or UrCase Launch?

UrCase Launch is rated higher. Planet Bom Bom averages 4.5 out of 5 from 6 ratings, while UrCase Launch averages 5.0 from 3 ratings.

### Do Planet Bom Bom or UrCase Launch have ads?

Both Planet Bom Bom and UrCase Launch show ads.

### Which is updated more often, Planet Bom Bom or UrCase Launch?

Planet Bom Bom ships an update every 2 months, and UrCase Launch every 4 days. Most recently, Planet Bom Bom was updated on September 11, 2026 and UrCase Launch on September 27, 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.*