# Spin Kube vs Castle Rivals

The clearest difference is in-app purchases: Spin Kube at none against Castle Rivals's 10. Spin Kube also leads on ads (none vs shown) and update cadence (daily vs every 9 days). On price and device support there is nothing between them.

Both are free to download. Castle Rivals sells 10 one-off in-app purchases. Spin Kube asks for nothing beyond the download.

Spin Kube ships an update daily, Castle Rivals every 9 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Spin Kube | Castle Rivals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (2.7K ratings)](https://appshunter.io/ios/app/castle-rivals/id6758003347/reviews)** |
| Number of ratings | — | **2.7K** |
| Positive reviews | — | 39.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 9 days |
| Monetization | — | Ad-supported |
| Size | 110 MB | 512 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [CODILAND COMPANY LIMITED](https://appshunter.io/developer/1757357429) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### Spin Kube

[App page](https://appshunter.io/ios/app/spin-kube/id6544786400)

**Features:** macOS Compatibility

**In-app purchases:** none


### Castle Rivals

[App page](https://appshunter.io/ios/app/castle-rivals/id6758003347)

Engage in fast-paced PvP battles by building defenses and firing cannons to destroy enemy castles. Utilize physics-based destruction and strategic hero abilities to outmaneuver opponents. Every shot counts in this skill-based combat game.

**Highlights:** Physics-based destruction, Skill-based cannon combat, Unique heroes with special abilities, Strategic gameplay, Upgradeable castles, Epic castle battles

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $1.99 | one-time |
| Hero Boost | $3.99 | one-time |
| Small Gem Package | $4.99 | one-time |
| Champion Pack | $4.99 | one-time |
| Medium Gem Package | $9.99 | one-time |
| Arena Pack | $9.99 | one-time |
| Moon Maiden Offer | $9.99 | one-time |
| Battle Pass | $9.99 | one-time |
| Forge Pass | $14.99 | one-time |
| Large Gem Package | $19.99 | one-time |


## Frequently asked questions

### Is Spin Kube free?

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

### Is Castle Rivals free?

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

### Do Spin Kube or Castle Rivals have ads?

Castle Rivals shows ads; Spin Kube does not.

### Which is updated more often, Spin Kube or Castle Rivals?

Spin Kube ships an update daily, and Castle Rivals every 9 days. Most recently, Spin Kube was updated on November 4, 2026 and Castle Rivals on November 9, 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.*