# .Decluster Zero vs Celtreos

The clearest difference is ratings volume: .Decluster Zero at 16 against Celtreos's 1. Celtreos's advantage is rating (5.0 vs 4.8). On price, review sentiment, update cadence and ads there is nothing between them.

.Decluster Zero costs $4.99 and Celtreos $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 4.8. That said, the two scores are not equally well evidenced: .Decluster Zero has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 94% of .Decluster Zero's written reviews are positive against 100% of Celtreos's.

.Decluster Zero ships an update every 2 months, Celtreos monthly. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | .Decluster Zero | Celtreos |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | [4.8 (16 ratings)](https://appshunter.io/ios/app/decluster-zero/id1013536952/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/celtreos/id1328130449/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 94.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 54 MB | 132 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Apple TV |
| Age rating | 9+ | 9+ |
| Developer | [MASAYUKI ITO](https://appshunter.io/developer/820672202) | [Kevin Grant](https://appshunter.io/developer/1328130448) |

## What reviewers say

### .Decluster Zero

[App page](https://appshunter.io/ios/app/decluster-zero/id1013536952)

Experience a Japanese-style bullet-hell shooter with retro graphics and modern gameplay. Utilize a unique bullet-canceling system and homing lasers to overcome intense enemy barrages. Features include multiple levels, challenging boss battles, and adjustable difficulty.

**Highlights:** Japanese style bullet-hell shooter, Bullet-Canceling system, Homing laser mechanic, 5+ levels with boss battles, 4 difficulty levels, Optimized mobile controls, Replay video integration

**Features:** Vision Pro 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 .Decluster Zero free?

.Decluster Zero costs $4.99, with no in-app purchases.

### Is Celtreos free?

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

### Which has better reviews, .Decluster Zero or Celtreos?

Celtreos is rated higher. .Decluster Zero averages 4.8 out of 5 from 16 ratings, while Celtreos averages 5.0 from 1 ratings.

### Do .Decluster Zero or Celtreos have ads?

Neither .Decluster Zero nor Celtreos shows ads.

### Which is updated more often, .Decluster Zero or Celtreos?

.Decluster Zero ships an update every 2 months, and Celtreos monthly. Most recently, .Decluster Zero was updated on September 22, 2026 and Celtreos on September 15, 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.*