# Flat Cube vs SudokuBurst Block Puzzle

The clearest difference is update cadence: Flat Cube at every 3 days against SudokuBurst Block Puzzle's weekly. Flat Cube also leads on iOS requirement (13.0 vs 16.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Flat Cube sells 1 one-off in-app purchase and SudokuBurst Block Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flat Cube ships an update every 3 days, SudokuBurst Block Puzzle weekly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Flat Cube | SudokuBurst Block Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flat-cube-2d-brain-cube/id6739634625/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 161 MB | 9 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Redev Inc.](https://appshunter.io/developer/1658921539) | [ChanGyu Kang](https://appshunter.io/developer/1869205578) |

## What reviewers say

### Flat Cube

[App page](https://appshunter.io/ios/app/flat-cube-2d-brain-cube/id6739634625)

This 2D puzzle game challenges players to strategically slide colored tiles to match designated areas. It offers multiple difficulty levels and daily challenges, encouraging players to optimize their moves and improve cognitive skills.

**Highlights:** Intuitive 2D cube puzzle gameplay, Four colored tiles with a locking system, Slide optimization challenges, Five difficulty levels (4x4 to 12x12), Daily cube challenges, Achievements and badge system, Improves spatial awareness and cognitive skills

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $9.99 | one-time |


### SudokuBurst Block Puzzle

[App page](https://appshunter.io/ios/app/sudokuburst-block-puzzle/id6759514103)

A strategic block puzzle game on a Sudoku-style board. Place pieces to clear rows, columns, and 3x3 boxes, with dynamic difficulty and multiple game modes including an adventure mode with collectible pixel art.

**Highlights:** Sudoku-style block placement, Clear rows, columns, and 3x3 boxes, Adventure mode with pixel art collection, Classic and Quick play modes, Daily challenges, Dynamic difficulty system, BURST combos

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Flat Cube free?

Flat Cube is free to download, with in-app purchases available.

### Is SudokuBurst Block Puzzle free?

SudokuBurst Block Puzzle is free to download, with in-app purchases available.

### Do Flat Cube or SudokuBurst Block Puzzle have ads?

Both Flat Cube and SudokuBurst Block Puzzle show ads.

### Which is updated more often, Flat Cube or SudokuBurst Block Puzzle?

Flat Cube ships an update every 3 days, and SudokuBurst Block Puzzle weekly. Most recently, Flat Cube was updated on October 14, 2026 and SudokuBurst Block Puzzle on October 2, 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.*