# PiyoChess vs Ocean Chess

The clearest difference is in-app purchases: PiyoChess at none against Ocean Chess's 6. PiyoChess also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Ocean Chess's advantage is update cadence (every 5 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Ocean Chess sells 6 one-off in-app purchases. PiyoChess asks for nothing beyond the download.

PiyoChess ships an update every 3 weeks, Ocean Chess every 5 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | PiyoChess | Ocean Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/piyochess/id6755213183/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 188 MB | 129 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Taito Harada](https://appshunter.io/developer/1852653210) | [Theodor Norenberg](https://appshunter.io/developer/6797617029) |

## What reviewers say

### PiyoChess

[App page](https://appshunter.io/ios/app/piyochess/id6755213183)

This is a charming and lightweight strategy game with simple controls and cute characters. It offers over 40 handcrafted stages with increasing difficulty, designed for quick and satisfying puzzle-style mini-chess gameplay. Uncover a story as you progress through different environments.

**Highlights:** 40+ handcrafted stages, Puzzle-style mini chess, Unique characters and stories, Cute animations and sound design, Offline play, Beginner-friendly and challenging

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

**In-app purchases:** none


### 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 PiyoChess free?

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

### Is Ocean Chess free?

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

### Do PiyoChess or Ocean Chess have ads?

Ocean Chess shows ads; PiyoChess does not.

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

PiyoChess ships an update every 3 weeks, and Ocean Chess every 5 days. Most recently, PiyoChess was updated on October 31, 2026 and Ocean Chess on October 31, 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.*