# .Decluster Zero vs ASTRO

The clearest difference is price: ASTRO at Free against .Decluster Zero's $4.99. ASTRO also leads on update cadence (every 4 days vs every 2 months). .Decluster Zero's advantage is in-app purchases (none vs 1) and ads (none vs shown).

ASTRO is free to download; .Decluster Zero costs $4.99 up front. ASTRO sells 1 one-off in-app purchase. .Decluster Zero asks for nothing beyond the download.

.Decluster Zero ships an update every 2 months, ASTRO every 4 days. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | .Decluster Zero | ASTRO |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/decluster-zero/id1013536952/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 94.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 54 MB | 92 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [MASAYUKI ITO](https://appshunter.io/developer/820672202) | [SHINTARO NAKAOKA](https://appshunter.io/developer/1020027439) |

## 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


### ASTRO

[App page](https://appshunter.io/ios/app/astro-boost/id6761886332)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Unlimited Stamina | $1.99 | one-time |


## Frequently asked questions

### Is .Decluster Zero free?

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

### Is ASTRO free?

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

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

ASTRO shows ads; .Decluster Zero does not.

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

.Decluster Zero ships an update every 2 months, and ASTRO every 4 days. Most recently, .Decluster Zero was updated on September 22, 2026 and ASTRO on September 29, 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.*