# Unblock 2 Escape vs Master Sudoku Challenge

The clearest difference is in-app purchases: Master Sudoku Challenge at none against Unblock 2 Escape's 5. Master Sudoku Challenge also leads on ads (none vs shown) and update cadence (weekly vs every 8 months). Unblock 2 Escape's advantage is iOS requirement (11.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Unblock 2 Escape sells 5 one-off in-app purchases. Master Sudoku Challenge asks for nothing beyond the download.

Unblock 2 Escape ships an update every 8 months, Master Sudoku Challenge weekly. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Unblock 2 Escape | Master Sudoku Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/unblock-2-escape/id596353666/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 52 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rene Vinding](https://appshunter.io/developer/596353749) | [YGALAAD](https://appshunter.io/developer/1713922439) |

## What reviewers say

### Unblock 2 Escape

[App page](https://appshunter.io/ios/app/unblock-2-escape/id596353666)

Slide blocks to free the white piece in this addictive brain-exercising puzzle game. With thousands of free puzzles across five difficulty levels, it offers both challenge and relaxation modes for endless entertainment.

**Highlights:** 8639 free puzzles, Five difficulty levels, Challenge and relax modes, Solve/hint system, Customizable backgrounds and pieces, Leaderboards and achievements

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 solves | $0.99 | one-time |
| Kid level pack | $0.99 | one-time |
| Professor level pack | $0.99 | one-time |
| Disable ads | $2.99 | one-time |
| Unlimited solves | $9.99 | one-time |


### Master Sudoku Challenge

[App page](https://appshunter.io/ios/app/master-sudoku-challenge/id6670557985)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unblock 2 Escape free?

Unblock 2 Escape is free to download, with in-app purchases available.

### Is Master Sudoku Challenge free?

Master Sudoku Challenge is free to download, with no in-app purchases.

### Do Unblock 2 Escape or Master Sudoku Challenge have ads?

Unblock 2 Escape shows ads; Master Sudoku Challenge does not.

### Which is updated more often, Unblock 2 Escape or Master Sudoku Challenge?

Unblock 2 Escape ships an update every 8 months, and Master Sudoku Challenge weekly. Most recently, Unblock 2 Escape was updated on November 1, 2026 and Master Sudoku Challenge on November 4, 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.*