# Crush Depth vs Fusion Knight

The clearest difference is update cadence: Fusion Knight at every 5 weeks against Crush Depth's every 85 months. Fusion Knight also leads on iOS requirement (13 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Crush Depth ships an update every 85 months, Fusion Knight every 5 weeks. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Crush Depth | Fusion Knight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/crush-depth/id508453153/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 85 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 271 MB | 105 MB |
| Requires iOS | 17.6 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Satish Mahalingam](https://appshunter.io/developer/508453156) | [AMAMOB SOFTWARE COMPANY LIMITED](https://appshunter.io/developer/1739917434) |

## What reviewers say

### Crush Depth

[App page](https://appshunter.io/ios/app/crush-depth/id508453153)

Defend your underwater base from incoming enemy submarines in this strategic game. Build and manage your defenses to survive waves of attacks.

**Highlights:** Build defenses, Protect your base, Defend against submarines, Strategic gameplay, Underwater combat

**Features:** macOS Compatibility

**In-app purchases:** none


### Fusion Knight

[App page](https://appshunter.io/ios/app/fusion-knight-king-command/id6744052806)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crush Depth free?

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

### Is Fusion Knight free?

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

### Do Crush Depth or Fusion Knight have ads?

Neither Crush Depth nor Fusion Knight shows ads.

### Which is updated more often, Crush Depth or Fusion Knight?

Crush Depth ships an update every 85 months, and Fusion Knight every 5 weeks. Most recently, Crush Depth was updated on October 23, 2026 and Fusion Knight on October 25, 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.*