# Kingdom vs Ocean Chess

The clearest difference is update cadence: Ocean Chess at every 5 days against Kingdom's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kingdom sells 18 one-off in-app purchases and Ocean Chess sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kingdom ships an update every 2 months, Ocean Chess every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kingdom | Ocean Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 137 MB | 129 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tidi Holding Std](https://appshunter.io/developer/1847578432) | [Theodor Norenberg](https://appshunter.io/developer/6797617029) |

## What reviewers say

### Kingdom

[App page](https://appshunter.io/ios/app/kingdom-cross-math/id6754271696)

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Auto claim 3 days | $0.99 | one-time |
| Coin Pack Small | $0.99 | one-time |
| Pouch of Coin | $0.99 | one-time |
| Ads Break | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Jungle Delight | $2.99 | one-time |
| Rocky Trial | $2.99 | one-time |
| Coin Pack Medium | $2.99 | one-time |
| Auto claim 30 days | $3.99 | one-time |
| Coin Pack Large | $4.99 | one-time |
| Sack of Coin | $4.99 | one-time |
| Unicorn Land | $5.99 | one-time |
| Kingdom Pass | $6.99 | one-time |
| Weekly Pack | $6.99 | one-time |
| Chest of Coin | $9.99 | one-time |
| Monthly Pack | $24.99 | one-time |
| Vault of Coin | $49.99 | one-time |
| Hoard of Coin | $99.99 | one-time |


### Ocean Chess

[App page](https://appshunter.io/ios/app/ocean-chess/id6797617027)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $0.99 | one-time |
| 1200 Coins | $1.99 | one-time |
| No Ads | $2.99 | one-time |
| 2500 Coins | $3.99 | one-time |
| 6000 Coins | $7.99 | one-time |
| 25000 Coins | $29.99 | one-time |


## Frequently asked questions

### Is Kingdom free?

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

### Is Ocean Chess free?

Ocean Chess is free to download, with in-app purchases available.

### Do Kingdom or Ocean Chess have ads?

Both Kingdom and Ocean Chess show ads.

### Which is updated more often, Kingdom or Ocean Chess?

Kingdom ships an update every 2 months, and Ocean Chess every 5 days. Most recently, Kingdom was updated on October 28, 2026 and Ocean Chess 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.*