# Screw Block Escape vs Scribble Chain

The clearest difference is in-app purchases: Scribble Chain at none against Screw Block Escape's 14. Scribble Chain also leads on ads (none vs shown) and update cadence (every 2 weeks vs monthly). Screw Block Escape's advantage is iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Screw Block Escape sells 14 one-off in-app purchases. Scribble Chain asks for nothing beyond the download.

Screw Block Escape ships an update monthly, Scribble Chain every 2 weeks. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Screw Block Escape | Scribble Chain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (16K ratings)](https://appshunter.io/ios/app/screw-block-escape/id6743530351/reviews)** | — |
| Number of ratings | **16K** | — |
| Positive reviews | 11.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 455 MB | 29 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [IEC GAMES AUSTRALIA PTY LTD](https://appshunter.io/developer/1551788418) | [Ryan Hapgood](https://appshunter.io/developer/984958351) |

## What reviewers say

### Screw Block Escape

[App page](https://appshunter.io/ios/app/screw-block-escape/id6743530351)

Engage your logic and spatial reasoning in this colorful block puzzle adventure. Strategically slide wooden blocks through intricate mazes to match them with color-coded doors and clear the board. Each level presents a unique challenge requiring careful planning and foresight to escape.

**Highlights:** Slide blocks to color-matching doors, Free wooden blocks to win, Test logic and spatial thinking, Increasingly complex structures, Intuitive touch controls, Vibrant wooden block designs

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Motivation Small | $0.99 | one-time |
| Season Pack  4 | $1.99 | one-time |
| Gold 01 | $1.99 | one-time |
| Motivation | $4.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Gold 02 | $7.99 | one-time |
| Royal Pass | $9.99 | one-time |
| No Ads | $9.99 | one-time |
| Life and Gold Bundle | $9.99 | one-time |
| Support Bundle | $10.99 | one-time |
| Gold 03 | $14.99 | one-time |
| Small Bundle | $19.99 | one-time |
| Medium Bundle | $29.99 | one-time |
| Gold 04 | $29.99 | one-time |

**What reviewers like**

- 👍 Relaxing game
- 👍 Stress relief

**What reviewers complain about**

- ❌ False advertising about timer
- 🙄 Annoying unscrewing mechanic
- 🤬 Lied about no timer

**Reported bugs**

- Timer present despite claims of no timer

**Requested features**

- Option to turn off timer
- Honest advertising about game features


### Scribble Chain

[App page](https://appshunter.io/ios/app/scribble-chain/id6754524059)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screw Block Escape free?

Screw Block Escape is free to download, with in-app purchases available.

### Is Scribble Chain free?

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

### Do Screw Block Escape or Scribble Chain have ads?

Screw Block Escape shows ads; Scribble Chain does not.

### Which is updated more often, Screw Block Escape or Scribble Chain?

Screw Block Escape ships an update monthly, and Scribble Chain every 2 weeks. Most recently, Screw Block Escape was updated on October 16, 2026 and Scribble Chain on September 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.*