# Celtreos vs Retro Buzz

The clearest difference is price: Retro Buzz at Free against Celtreos's $4.99. Celtreos's advantage is iOS requirement (15.6 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

Celtreos ships an update monthly, Retro Buzz every 6 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Celtreos | Retro Buzz |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/celtreos/id1328130449/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Paid | — |
| Size | 135 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, Mac |
| Age rating | 9+ | 4+ |
| Developer | [Kevin Grant](https://appshunter.io/developer/1328130448) | [Alexander Garmash](https://appshunter.io/developer/979428706) |

## What reviewers say

### 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


### Retro Buzz

[App page](https://appshunter.io/ios/app/retro-buzz/id6765830307)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Celtreos free?

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

### Is Retro Buzz free?

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

### Do Celtreos or Retro Buzz have ads?

Neither Celtreos nor Retro Buzz shows ads.

### Which is updated more often, Celtreos or Retro Buzz?

Celtreos ships an update monthly, and Retro Buzz every 6 weeks. Most recently, Celtreos was updated on November 2, 2026 and Retro Buzz on October 31, 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.*