# Block Chess by SZY vs テラリス３（４人で対戦 パワーChain）

The clearest difference is rating: テラリス３（４人で対戦 パワーChain） at 4.7 against Block Chess by SZY's 1.0. テラリス３（４人で対戦 パワーChain） also leads on ads (none vs shown) and update cadence (every 2 months vs every 15 months). 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.

テラリス３（４人で対戦 パワーChain） holds the better App Store score, 4.7 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Block Chess by SZY ships an update every 15 months, テラリス３（４人で対戦 パワーChain） every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Block Chess by SZY | テラリス３（４人で対戦 パワーChain） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/block-chess-by-szy/id1155867318/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/chain/id1384358035/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 69 MB | 74 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 パワーChain）

[App page](https://appshunter.io/ios/app/chain/id1384358035)

This game offers a fun block-dropping experience with various modes, including competitive multiplayer. Players can create and play with blocks, enjoy satisfying chain reactions, and even customize settings for a personalized experience. It supports local multiplayer with friends and cross-play with other titles.

**Highlights:** Block dropping and chain reactions, Multiple game modes, Local multiplayer for 2-4 players, Create and test block arrangements, Cross-play with sister apps, Customizable settings

**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 パワーChain） free?

テラリス３（４人で対戦 パワーChain） is free to download, with no in-app purchases.

### Which has better reviews, Block Chess by SZY or テラリス３（４人で対戦 パワーChain）?

テラリス３（４人で対戦 パワーChain） is rated higher. Block Chess by SZY averages 1.0 out of 5 from 1 ratings, while テラリス３（４人で対戦 パワーChain） averages 4.7 from 3 ratings.

### Do Block Chess by SZY or テラリス３（４人で対戦 パワーChain） have ads?

Block Chess by SZY shows ads; テラリス３（４人で対戦 パワーChain） does not.

### Which is updated more often, Block Chess by SZY or テラリス３（４人で対戦 パワーChain）?

Block Chess by SZY ships an update every 15 months, and テラリス３（４人で対戦 パワーChain） every 2 months. Most recently, Block Chess by SZY was updated on October 19, 2026 and テラリス３（４人で対戦 パワーChain） on October 24, 2026.

---

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