# Screw Machine vs Water Block

The clearest difference is iOS requirement: Water Block at 13.0 against Screw Machine's 15.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Screw Machine sells 10 one-off in-app purchases and Water Block sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Screw Machine against 4.8 for Water Block. Both are backed by a comparable volume of ratings — 901 and 1.4K respectively. Written reviews are what separate them: 57% of Screw Machine's written reviews are positive against 50% of Water Block's.

Screw Machine ships an update every 4 days, Water Block weekly. Both last shipped on November 13, 2026.

## The numbers

| Metric | Screw Machine | Water Block |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (901 ratings)](https://appshunter.io/ios/app/screw-machine/id6801033982/reviews)** | [4.8 (1.4K ratings)](https://appshunter.io/ios/app/water-block-no-timer/id6809756741/reviews) |
| Number of ratings | 901 | **1.4K** |
| Positive reviews | **57.1% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 430 MB | 428 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Twist Games](https://appshunter.io/developer/1854442218) | [HM Games LLC FZ](https://appshunter.io/developer/1882569974) |

## What reviewers say

### Screw Machine

[App page](https://appshunter.io/ios/app/screw-machine/id6801033982)

This game offers a unique twist on color-sorting puzzles. Instead of stacking, you release screws onto a spinning machine, timing your taps to thread each color into its matching plate. Fill all plates to win, but beware of overloading the rail and jamming the machine.

**Highlights:** Color-sorting screw puzzle, Spinning machine gameplay, Timing-based screw threading, Level-based progression, Special game-changing parts, Offline play

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins | $1.99 | one-time |
| Fail Offer | $4.99 | one-time |
| 5000 Coins | $7.99 | one-time |
| No Ads | $7.99 | one-time |
| Screw Pass | $9.99 | one-time |
| Small Bundle | $9.99 | one-time |
| No Ads Bundle | $12.99 | one-time |
| 10000 Coins | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| Large Bundle | $29.99 | one-time |


### Water Block

[App page](https://appshunter.io/ios/app/water-block-no-timer/id6809756741)

A relaxing color block puzzle game where you can take your time to plan moves and solve satisfying water-filled levels. Enjoy a brain workout without any pressure or ticking clock, perfect for offline play.

**Highlights:** No timer, play at your own pace, Relaxing and challenging brain puzzles, Hundreds of levels, Smooth block-clearing gameplay, Offline play

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold 1 | $1.99 | one-time |
| Small bundle | $4.99 | one-time |
| Piggy Tier 1 | $4.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Welcome Bundle | $7.99 | one-time |
| Gold 2 | $7.99 | one-time |
| Standard bundle | $9.99 | one-time |
| Premium Pass | $9.99 | one-time |
| Piggy Tier 3 | $9.99 | one-time |
| Remove Ads Premium | $11.99 | one-time |


## Frequently asked questions

### Is Screw Machine free?

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

### Is Water Block free?

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

### Which has better reviews, Screw Machine or Water Block?

Screw Machine is rated higher. Screw Machine averages 4.9 out of 5 from 901 ratings, while Water Block averages 4.8 from 1.4K ratings.

### Do Screw Machine or Water Block have ads?

Both Screw Machine and Water Block show ads.

### Which is updated more often, Screw Machine or Water Block?

Screw Machine ships an update every 4 days, and Water Block weekly. Most recently, Screw Machine was updated on November 13, 2026 and Water Block on November 13, 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.*