# Block Chess by SZY vs CCOverlap

The clearest difference is ads: CCOverlap at none against Block Chess by SZY's shown. CCOverlap also leads on update cadence (every 5 months vs every 15 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

Block Chess by SZY ships an update every 15 months, CCOverlap every 5 months. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Block Chess by SZY | CCOverlap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/block-chess-by-szy/id1155867318/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 5 months** |
| Monetization | Ad-supported | — |
| Size | 69 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shen Zhongyuan](https://appshunter.io/developer/385090494) | [Centurysoft International Limited](https://appshunter.io/developer/438653368) |

## What reviewers say

### Block Chess by SZY

[App page](https://appshunter.io/ios/app/block-chess-by-szy/id1155867318)

A unique board game with a twist on traditional chess. Players strategically place five different types of four-block pieces on an 8x8 board. The objective is to place the final piece to win, avoiding adjacent placement of your own pieces.

**Highlights:** 8x8 board gameplay, Five unique four-block pieces, Strategic piece placement, No side-by-side own pieces, Final piece placement wins

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

**In-app purchases:** none


### CCOverlap

[App page](https://appshunter.io/ios/app/ccoverlap/id1581565379)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Chess by SZY free?

Block Chess by SZY is free to download, with no in-app purchases.

### Is CCOverlap free?

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

### Do Block Chess by SZY or CCOverlap have ads?

Block Chess by SZY shows ads; CCOverlap does not.

### Which is updated more often, Block Chess by SZY or CCOverlap?

Block Chess by SZY ships an update every 15 months, and CCOverlap every 5 months. Most recently, Block Chess by SZY was updated on October 19, 2026 and CCOverlap on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*