# Screw Master vs Unscrew Workshop 3D

The clearest difference is rating: Screw Master at 5.0 against Unscrew Workshop 3D's 3.3. Unscrew Workshop 3D's advantage is update cadence (every 4 days vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Screw Master sells 10 one-off in-app purchases and Unscrew Workshop 3D sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Screw Master holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Screw Master ships an update every 3 weeks, Unscrew Workshop 3D every 4 days. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Screw Master | Unscrew Workshop 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/screw-master-puzzle-game/id6793014757/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/unscrew-workshop-3d/id6803953428/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 332 MB | 1.1 GB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [chipset game](https://appshunter.io/developer/6793014759) | [NOVA GAMES LLP](https://appshunter.io/developer/6778116182) |

## What reviewers say

### Screw Master

[App page](https://appshunter.io/ios/app/screw-master-puzzle-game/id6793014757)

Engage in a calming puzzle experience by strategically unscrewing bolts and removing screws to free wooden planks. This logic game challenges you to plan each move carefully to clear layered boards without any time pressure.

**Highlights:** Untimed screw puzzle gameplay, Satisfying unscrew mechanics, Colorful layered wooden boards, Nuts and bolts puzzles, Helpful screwdriver and Undo tools, Fresh board layouts

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piggy Bank | $0.99 | one-time |
| 10 Lightning | $1.99 | one-time |
| 10 Replay | $1.99 | one-time |
| 10 Undo | $2.99 | one-time |
| 10 Unscrew | $2.99 | one-time |
| 30 Undo | $6.99 | one-time |
| 30 Unscrew | $6.99 | one-time |
| Golden Pass | $9.99 | one-time |
| Booster Bundle | $12.99 | one-time |
| Super Bundle | $24.99 | one-time |


### Unscrew Workshop 3D

[App page](https://appshunter.io/ios/app/unscrew-workshop-3d/id6803953428)

Engage in satisfying logic puzzles by unscrewing colorful bolts. Reveal hidden 3D objects and solve challenges by clearing layers in the correct order. Plan your moves strategically to master each intricate structure.

**Highlights:** Colorful bolt-unscrewing puzzles, Reveal hidden 3D objects, Logic and order challenges, Simple one-tap controls, Helpful boosters, Bright visuals and satisfying movement

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Box Pack 4 | $0.99 | one-time |
| Box Pack 3 | $1.99 | one-time |
| Tri Pack 1 | $2.99 | one-time |
| Tri Pack 2 | $4.99 | one-time |
| Tri Pack 5 | $4.99 | one-time |
| Tri Pack 3 | $9.99 | one-time |
| Tri Pack 6 | $9.99 | one-time |
| Tri Pack 4 | $14.99 | one-time |
| Tri Pack 7 | $19.99 | one-time |
| Tri Pack 8 | $29.99 | one-time |


## Frequently asked questions

### Is Screw Master free?

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

### Is Unscrew Workshop 3D free?

Unscrew Workshop 3D is free to download, with in-app purchases available.

### Which has better reviews, Screw Master or Unscrew Workshop 3D?

Screw Master is rated higher. Screw Master averages 5.0 out of 5 from 3 ratings, while Unscrew Workshop 3D averages 3.3 from 3 ratings.

### Do Screw Master or Unscrew Workshop 3D have ads?

Both Screw Master and Unscrew Workshop 3D show ads.

### Which is updated more often, Screw Master or Unscrew Workshop 3D?

Screw Master ships an update every 3 weeks, and Unscrew Workshop 3D every 4 days. Most recently, Screw Master was updated on October 23, 2026 and Unscrew Workshop 3D on October 29, 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.*