# Block Chess by SZY vs テラリス３（４人で対戦 スノーDrop）

The clearest difference is ads: テラリス３（４人で対戦 スノーDrop） at none against Block Chess by SZY's shown. テラリス３（４人で対戦 スノーDrop） also leads on update cadence (every 3 months vs every 15 months) and iOS requirement (12.0 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, テラリス３（４人で対戦 スノーDrop） every 3 months. The most recent releases landed on November 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Block Chess by SZY | テラリス３（４人で対戦 スノーDrop） |
| --- | --- | --- |
| 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 3 months** |
| Monetization | Ad-supported | — |
| Size | 69 MB | 102 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shen Zhongyuan](https://appshunter.io/developer/385090494) | [Eiichi Matsunaga](https://appshunter.io/developer/847994924) |

## 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


### テラリス３（４人で対戦 スノーDrop）

[App page](https://appshunter.io/ios/app/drop/id1438835944)

**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 テラリス３（４人で対戦 スノーDrop） free?

テラリス３（４人で対戦 スノーDrop） is free to download, with no in-app purchases.

### Do Block Chess by SZY or テラリス３（４人で対戦 スノーDrop） have ads?

Block Chess by SZY shows ads; テラリス３（４人で対戦 スノーDrop） does not.

### Which is updated more often, Block Chess by SZY or テラリス３（４人で対戦 スノーDrop）?

Block Chess by SZY ships an update every 15 months, and テラリス３（４人で対戦 スノーDrop） every 3 months. Most recently, Block Chess by SZY was updated on November 2, 2026 and テラリス３（４人で対戦 スノーDrop） on October 26, 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.*