# Celtreos vs Deep Moon

The clearest difference is price: Deep Moon at Free against Celtreos's $3.99. Deep Moon also leads on iOS requirement (11.0 vs 15.6). Celtreos's advantage is ads (none vs shown). On rating, ratings volume, update cadence and in-app purchases there is nothing between them.

Deep Moon is free to download; Celtreos costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Celtreos against 5.0 for Deep Moon. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Celtreos ships an update monthly, Deep Moon every 2 months. The most recent releases landed on October 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Celtreos | Deep Moon |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/celtreos/id1328130449/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/deep-moon/id6445876757/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | **Ad-supported** |
| Size | 133 MB | 25 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Kevin Grant](https://appshunter.io/developer/1328130448) | [andrew bell](https://appshunter.io/developer/445167639) |

## 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


### Deep Moon

[App page](https://appshunter.io/ios/app/deep-moon/id6445876757)

Experience 80's style arcade action in this retro space shooter. Pilot a stolen enemy ship, battle challenging foes, and destroy the reactor core of a distant base. Escape is your ultimate goal in this fast-paced mission.

**Highlights:** Retro 80's arcade style, Fast-paced action, Challenging enemies, Simple controls, Space combat gameplay, Reactor core destruction mission

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Celtreos free?

Celtreos costs $3.99, with no in-app purchases.

### Is Deep Moon free?

Deep Moon is free to download, with no in-app purchases.

### Which has better reviews, Celtreos or Deep Moon?

Celtreos and Deep Moon are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Celtreos or Deep Moon have ads?

Deep Moon shows ads; Celtreos does not.

### Which is updated more often, Celtreos or Deep Moon?

Celtreos ships an update monthly, and Deep Moon every 2 months. Most recently, Celtreos was updated on October 5, 2026 and Deep Moon on September 23, 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.*