# Block Puzzle 3D! vs Spy Chess

The clearest difference is in-app purchases: Block Puzzle 3D! at none against Spy Chess's 2. Block Puzzle 3D! also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Spy Chess sells 2 in-app purchases, starting at $0.99 per month. Block Puzzle 3D! asks for nothing beyond the download.

Block Puzzle 3D! ships an update every 2 days, Spy Chess every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Block Puzzle 3D! | Spy Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (866 ratings)](https://appshunter.io/ios/app/block-puzzle-3d/id1496912148/reviews)** | — |
| Number of ratings | **866** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 41 MB | 162 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppTout](https://appshunter.io/developer/650869462) | [Marcus Nash](https://appshunter.io/developer/1765220142) |

## What reviewers say

### Block Puzzle 3D!

[App page](https://appshunter.io/ios/app/block-puzzle-3d/id1496912148)

Engage in a challenging puzzle experience by matching block patterns. This game requires strategic thinking and precise movements to succeed. It's designed to be more difficult than it initially appears.

**Highlights:** Match block patterns, Tap or drag controls, 3D puzzle gameplay, Challenging difficulty

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

**In-app purchases:** none

**What reviewers like**

- 🔥 Fun and engaging game
- 🕹️ Relaxing gameplay
- ⭐ Awesome game

**What reviewers complain about**

- ⏱️ Slow and boring gameplay
- 🚫 Excessive ads
- 🤔 Confusing mechanics
- 🐛 Crashes and bugs

**Reported bugs**

- Crashes on level 10
- Blocks don't reset in endless mode

**Requested features**

- Difficulty settings
- Endless mode
- Ability to speed up conveyor belt


### Spy Chess

[App page](https://appshunter.io/ios/app/spy-chess-genesis/id6670184900)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spy Chess Pro Monthly | $0.99 | per month |
| Spy Chess Pro Annual | $9.99 | per year |


## Frequently asked questions

### Is Block Puzzle 3D! free?

Block Puzzle 3D! is free to download, with no in-app purchases.

### Is Spy Chess free?

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

### Do Block Puzzle 3D! or Spy Chess have ads?

Neither Block Puzzle 3D! nor Spy Chess shows ads.

### Which is updated more often, Block Puzzle 3D! or Spy Chess?

Block Puzzle 3D! ships an update every 2 days, and Spy Chess every 6 weeks. Most recently, Block Puzzle 3D! was updated on November 3, 2026 and Spy Chess on October 30, 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.*