# Screw Puzzle! vs Block Stack

The clearest difference is update cadence: Block Stack at every 2 days against Screw Puzzle!'s weekly. Screw Puzzle!'s advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Screw Puzzle! against 4.7 for Block Stack. Both are backed by a comparable volume of ratings — 58 and 98 respectively.

Screw Puzzle! ships an update weekly, Block Stack every 2 days. The most recent releases landed on October 14, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Screw Puzzle! | Block Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (58 ratings)](https://appshunter.io/ios/app/screw-puzzle-test-your-iq/id6503043268/reviews)** | [4.7 (98 ratings)](https://appshunter.io/ios/app/block-stack-blast-puzzle/id6751658526/reviews) |
| Number of ratings | 58 | **98** |
| Positive reviews | 57.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 123 MB | 153 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Xiang Chen](https://appshunter.io/developer/1741303541) | [Vinay Kumar](https://appshunter.io/developer/1779230438) |

## What reviewers say

### Screw Puzzle!

[App page](https://appshunter.io/ios/app/screw-puzzle-test-your-iq/id6503043268)

Engage your problem-solving skills with this logic puzzle game. Strategically collect screws and glass panels across over 50 levels, with multiple solutions to discover. Hints are available when you get stuck.

**Highlights:** Creative screw and panel collection gameplay, Over 50 challenging levels, Multiple difficulty levels, Hint system for assistance, Discover multiple solutions, Brain-testing puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Stack

[App page](https://appshunter.io/ios/app/block-stack-blast-puzzle/id6751658526)

A classic block-matching puzzle game where you drag and stack blocks to clear lines and achieve high scores. Enjoy endless gameplay with daily challenges and smooth controls, perfect for quick breaks or extended sessions. Play offline anytime, anywhere.

**Highlights:** Drag and place blocks, Clear full rows or columns, Build streaks and combos, Endless high-score gameplay, Daily challenges, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Screw Puzzle! free?

Screw Puzzle! is free to download, with no in-app purchases.

### Is Block Stack free?

Block Stack is free to download, with no in-app purchases.

### Which has better reviews, Screw Puzzle! or Block Stack?

Screw Puzzle! is rated higher. Screw Puzzle! averages 4.8 out of 5 from 58 ratings, while Block Stack averages 4.7 from 98 ratings.

### Do Screw Puzzle! or Block Stack have ads?

Both Screw Puzzle! and Block Stack show ads.

### Which is updated more often, Screw Puzzle! or Block Stack?

Screw Puzzle! ships an update weekly, and Block Stack every 2 days. Most recently, Screw Puzzle! was updated on October 14, 2026 and Block Stack on October 30, 2026.

---

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