# Blue Block for iPad vs Smart Chess 3D

The clearest difference is price: Blue Block for iPad at Free against Smart Chess 3D's $1.99. Blue Block for iPad also leads on ratings volume (22 vs 2) and iOS requirement (12.0 vs 16.6). Smart Chess 3D's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 2). On update cadence and device support there is nothing between them.

Blue Block for iPad is free to download; Smart Chess 3D costs $1.99 up front. Blue Block for iPad sells 2 one-off in-app purchases. Smart Chess 3D asks for nothing beyond the download.

Smart Chess 3D holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Blue Block for iPad has 22 ratings behind it against 2, so its average is the more settled of the two.

Blue Block for iPad ships an update every 14 months, Smart Chess 3D every 23 months. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Blue Block for iPad | Smart Chess 3D |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.5 (22 ratings)](https://appshunter.io/ios/app/blue-block-for-ipad/id387378826/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-chess-3d/id6471657341/reviews)** |
| Number of ratings | **22** | 2 |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 14 months** | Every 23 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 97 MB | 396 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Demers](https://appshunter.io/developer/307982074) | [Philippe Zay](https://appshunter.io/developer/1200498230) |

## What reviewers say

### Blue Block for iPad

[App page](https://appshunter.io/ios/app/blue-block-for-ipad/id387378826)

This is a challenging and fun puzzle game with over 44,000 puzzles. Players must use strategy and logic to move blocks and free a captured Blue Dragon. It's designed for all ages and skill levels, offering hours of engaging gameplay.

**Highlights:** 44428 unique puzzles, 9 packs of different complexity, High quality visuals, Hours of gameplay, Strategy and logic required

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Hints | $2.99 | one-time |
| More Puzzles | $4.99 | one-time |

**What reviewers like**

- ✨ Beautiful graphics
- 🎵 Great music
- 🧠 Challenging puzzles
- 😌 Relaxing and soothing
- 👍 Smooth interface

**What reviewers complain about**

- 🤔 Stuck on puzzles
- 😩 Frustrating when stuck
- 👎 Some find it too easy
- 👎 Some find it too difficult
- 😠 Unresponsive developer

**Reported bugs**

- Paid upgrade stopped working
- App won't download after reinstall
- Insolvable puzzles reported

**Requested features**

- Hint system
- Replay feature
- More music variety
- More background color schemes
- Landscape mode


### Smart Chess 3D

[App page](https://appshunter.io/ios/app/smart-chess-3d/id6471657341)

Experience chess in a visually stunning and customizable environment. Play against AI or friends with adjustable difficulty levels and track your progress with real-time feedback. Save your game and resume anytime.

**Highlights:** Multiple 2D and 3D board visuals, AI, Player vs. Player, and AI vs. AI modes, Adjustable difficulty levels (Easy, Medium, Hard), Customizable table designs and backgrounds, Optional game clocks, Real-time text output for game insights, Automatic game state saving

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Block for iPad free?

Blue Block for iPad is free to download, with in-app purchases available.

### Is Smart Chess 3D free?

Smart Chess 3D costs $1.99, with no in-app purchases.

### Which has better reviews, Blue Block for iPad or Smart Chess 3D?

Smart Chess 3D is rated higher. Blue Block for iPad averages 4.5 out of 5 from 22 ratings, while Smart Chess 3D averages 5.0 from 2 ratings.

### Do Blue Block for iPad or Smart Chess 3D have ads?

Blue Block for iPad shows ads; Smart Chess 3D does not.

### Which is updated more often, Blue Block for iPad or Smart Chess 3D?

Blue Block for iPad ships an update every 14 months, and Smart Chess 3D every 23 months. Most recently, Blue Block for iPad was updated on November 1, 2026 and Smart Chess 3D on November 4, 2026.

---

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