# Floatap vs Castle Rhythm Runner

The clearest difference is price: Castle Rhythm Runner at Free against Floatap's $0.99. Castle Rhythm Runner also leads on update cadence (every 4 months vs every 11 months) and iOS requirement (15.0 vs 17.5). Floatap's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Castle Rhythm Runner is free to download; Floatap costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Floatap ships an update every 11 months, Castle Rhythm Runner every 4 months. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Floatap | Castle Rhythm Runner |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 4 months** |
| Size | 7 MB | 285 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [idota limited](https://appshunter.io/developer/463418304) | [Viziverse](https://appshunter.io/developer/1646119480) |

## What reviewers say

### Floatap

[App page](https://appshunter.io/ios/app/floatap/id734435317)

**In-app purchases:** none


### Castle Rhythm Runner

[App page](https://appshunter.io/ios/app/castle-rhythm-runner/id6443457484)

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

**In-app purchases:** none


## Frequently asked questions

### Is Floatap free?

Floatap costs $0.99, with no in-app purchases.

### Is Castle Rhythm Runner free?

Castle Rhythm Runner is free to download, with no in-app purchases.

### Do Floatap or Castle Rhythm Runner have ads?

Castle Rhythm Runner shows ads; Floatap does not.

### Which is updated more often, Floatap or Castle Rhythm Runner?

Floatap ships an update every 11 months, and Castle Rhythm Runner every 4 months. Most recently, Floatap was updated on October 7, 2026 and Castle Rhythm Runner on October 20, 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.*