# Ryuu App vs Castle Crash 5

The clearest difference is iOS requirement: Castle Crash 5 at 15.1 against Ryuu App's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Ryuu App ships an update every 2 weeks, Castle Crash 5 every 10 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ryuu App | Castle Crash 5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (44 ratings)](https://appshunter.io/ios/app/ryuu-app/id6754717708/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 43.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 72 MB | 42 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [The Ryuu](https://appshunter.io/developer/1849767674) | [CloudVue LLC](https://appshunter.io/developer/1786813186) |

## What reviewers say

### Ryuu App

[App page](https://appshunter.io/ios/app/ryuu-app/id6754717708)

Stream exclusive, original vertical anime series created specifically for mobile viewing. Discover unique creator-led worlds and human-made animation across fantasy and sci-fi genres.

**Highlights:** Watch full-screen vertical anime, Exclusive original series, Discover fantasy and sci-fi worlds, Follow new episodes, Human-made animation

**In-app purchases:** none


### Castle Crash 5

[App page](https://appshunter.io/ios/app/castle-crash-5/id6762489355)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ryuu App free?

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

### Is Castle Crash 5 free?

Castle Crash 5 is free to download, with no in-app purchases.

### Do Ryuu App or Castle Crash 5 have ads?

Neither Ryuu App nor Castle Crash 5 shows ads.

### Which is updated more often, Ryuu App or Castle Crash 5?

Ryuu App ships an update every 2 weeks, and Castle Crash 5 every 10 days. Most recently, Ryuu App was updated on October 31, 2026 and Castle Crash 5 on October 28, 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.*