# Clustro vs Atomic Spider

The clearest difference is in-app purchases: Clustro at none against Atomic Spider's 1. Atomic Spider's advantage is update cadence (every 6 days vs every 54 months) and ratings volume (9 vs 1). On price, rating and ads there is nothing between them.

Both are free to download. Atomic Spider sells 1 one-off in-app purchase. Clustro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Clustro against 5.0 for Atomic Spider. That said, the two scores are not equally well evidenced: Atomic Spider has 9 ratings behind it against 1, so its average is the more settled of the two.

Clustro ships an update every 54 months, Atomic Spider every 6 days. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Clustro | Atomic Spider |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/clustro-beyond/id1597178684/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/atomic-spider/id1619787061/reviews) |
| Number of ratings | 1 | **9** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 54 months | **Every 6 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 64 MB | 95 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [The Digital Fetch, LLC](https://appshunter.io/developer/1539094164) | [Easy 8 Software](https://appshunter.io/developer/293405662) |

## What reviewers say

### Clustro

[App page](https://appshunter.io/ios/app/clustro-beyond/id1597178684)

Pilot your ship through a hostile galaxy, blasting obstacles and collecting coins. Unlock stronger ships and new game modes as you progress through seven distinct worlds to escape the Beyond.

**Highlights:** Navigate hostile galaxy, Blast through obstacles, Collect coins for upgrades, Unlock stronger ships, 7 distinct worlds, Unlock new game modes

**Features:** Vision Pro support

**In-app purchases:** none


### Atomic Spider

[App page](https://appshunter.io/ios/app/atomic-spider/id1619787061)

Control a genetically engineered spider to defend the universe from alien invaders. Engage in intense touchscreen combat across over 50 levels filled with unique monsters and challenging bosses.

**Highlights:** Touchscreen combat mechanics, 50+ challenging levels, Unique monsters and bosses, Bright vector-style visuals, Alien invasion defense gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atomic Spider Deluxe | $0.99 | one-time |


## Frequently asked questions

### Is Clustro free?

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

### Is Atomic Spider free?

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

### Which has better reviews, Clustro or Atomic Spider?

Clustro and Atomic Spider are both rated 5.0 out of 5 on the App Store, from 1 and 9 ratings respectively.

### Do Clustro or Atomic Spider have ads?

Both Clustro and Atomic Spider show ads.

### Which is updated more often, Clustro or Atomic Spider?

Clustro ships an update every 54 months, and Atomic Spider every 6 days. Most recently, Clustro was updated on September 29, 2026 and Atomic Spider on September 30, 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.*