# Block Chess by SZY vs Tekktrix

The clearest difference is ads: Tekktrix at none against Block Chess by SZY's shown. Tekktrix also leads on update cadence (every 2 weeks vs every 11 months). Block Chess by SZY's advantage is iOS requirement (10.0 vs 15.5). 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 11 months, Tekktrix every 2 weeks. The most recent releases landed on May 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Block Chess by SZY | Tekktrix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Size | 36 MB | 26 MB |
| Requires iOS | **10.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZHONGYUAN SHEN](https://appshunter.io/developer/385090494) | [Alexander Deutsch](https://appshunter.io/developer/390453242) |

## What reviewers say

### Block Chess by SZY

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tekktrix

[App page](https://appshunter.io/ios/app/tekktrix/id6447799350)

**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 Tekktrix free?

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

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

Block Chess by SZY shows ads; Tekktrix does not.

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

Block Chess by SZY ships an update every 11 months, and Tekktrix every 2 weeks. Most recently, Block Chess by SZY was updated on May 19, 2026 and Tekktrix on September 12, 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.*