# Planet Bom Bom vs Celtreos

The clearest difference is price: Planet Bom Bom at Free against Celtreos's $4.99. Planet Bom Bom also leads on ratings volume (6 vs 1). Celtreos's advantage is rating (5.0 vs 4.5) and ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Planet Bom Bom is free to download; Celtreos costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Celtreos holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Planet Bom Bom has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of Planet Bom Bom's written reviews are positive against 100% of Celtreos's.

Planet Bom Bom ships an update every 3 months, Celtreos monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Planet Bom Bom | Celtreos |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/planet-bom-bom/id470500682/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/celtreos/id1328130449/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 12 MB | 135 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 9+ |
| Developer | [Masakazu Yonehara](https://appshunter.io/developer/1339210794) | [Kevin Grant](https://appshunter.io/developer/1328130448) |

## 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, iPhone Duo support

**In-app purchases:** none


### Celtreos

[App page](https://appshunter.io/ios/app/celtreos/id1328130449)

Experience a classic space shooter with modern features. Engage in challenging levels with randomized elements, a vast arsenal of weapons, and customizable ships. Enjoy a rich soundtrack or play your own music.

**Highlights:** One or two-player modes, 30 unique songs with custom music support, Over 12 randomized stages, Extensive weapon and ship customization, In-game power-ups and power-downs, Adjustable game settings (lives, graphics, speed)

**Features:** Game Controller support

**In-app purchases:** none


## Frequently asked questions

### Is Planet Bom Bom free?

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

### Is Celtreos free?

Celtreos costs $4.99, with no in-app purchases.

### Which has better reviews, Planet Bom Bom or Celtreos?

Celtreos is rated higher. Planet Bom Bom averages 4.5 out of 5 from 6 ratings, while Celtreos averages 5.0 from 1 ratings.

### Do Planet Bom Bom or Celtreos have ads?

Planet Bom Bom shows ads; Celtreos does not.

### Which is updated more often, Planet Bom Bom or Celtreos?

Planet Bom Bom ships an update every 3 months, and Celtreos monthly. Most recently, Planet Bom Bom was updated on October 26, 2026 and Celtreos on October 25, 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.*