# Screw Master vs Unpin Master 3D

The clearest difference is in-app purchases: Screw Master at none against Unpin Master 3D's 10. Screw Master also leads on rating (4.9 vs 4.6) and review sentiment (30% vs 15%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Unpin Master 3D sells 10 one-off in-app purchases. Screw Master asks for nothing beyond the download.

Screw Master holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 11K and 12K respectively. Written reviews point the same way: 30% of Screw Master's written reviews are positive against 15% of Unpin Master 3D's.

Screw Master ships an update fortnightly, Unpin Master 3D every 8 days. Both last shipped on November 11, 2026.

## The numbers

| Metric | Screw Master | Unpin Master 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11K ratings)](https://appshunter.io/ios/app/screw-master-color-nuts-jam/id6553988949/reviews)** | [4.6 (12K ratings)](https://appshunter.io/ios/app/unpin-master-3d/id6738989367/reviews) |
| Number of ratings | 11K | **12K** |
| Positive reviews | **30.5% of reviews** | 14.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 148 MB | 352 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Longwind Studio](https://appshunter.io/developer/1486315141) | [FUNFINITY PTE. LTD](https://appshunter.io/developer/1637603996) |

## What reviewers say

### Screw Master

[App page](https://appshunter.io/ios/app/screw-master-color-nuts-jam/id6553988949)

Engage your mind with a logic puzzle game focused on unscrewing nuts and bolts. Strategically untangle intricate screw pin jams, plan your moves carefully, and solve increasingly complex challenges to test your IQ and problem-solving skills.

**Highlights:** Diverse puzzle layouts, Logical hints and boosters, User-friendly interface, Scoring and rewards, ASMR sound effects, IQ testing challenges

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

**In-app purchases:** none

**What reviewers like**

- 🎮 Fun and challenging game
- 🎨 Colorful and visually appealing
- 🧠 Keeps the mind alert
- 🕰️ Relaxing and enjoyable

**What reviewers complain about**

- 🤖 Excessive ads and forced ad-watching
- 🔒 Suspicious browser redirects and security concerns
- 🤯 Impossible to progress without ads
- 🐛 Frequent crashes and freezes

**Reported bugs**

- Forced browser redirects and malware scans
- Ads that cannot be closed or skipped
- Levels becoming unwinnable without ads

**Requested features**

- Option to purchase ad-free version
- Improved colorblind accessibility
- More intuitive level progression


### Unpin Master 3D

[App page](https://appshunter.io/ios/app/unpin-master-3d/id6738989367)

Engage in a time-limited puzzle game where you unpin colorful pins. Match three pins of the same color by tapping to clear them and achieve high scores. Test your reflexes and strategic thinking in this challenging brain teaser.

**Highlights:** Unpin colorful pins, Match three of the same color, Time-limited challenges, Score maximization, Brain-teasing puzzles, Quick reflexes required

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3000 Coins | $1.99 | one-time |
| Revive Offer | $4.99 | one-time |
| Starter Pack 2 | $4.99 | one-time |
| 10000 Coins | $5.99 | one-time |
| Ads Break | $5.99 | one-time |
| Remove Ads | $9.99 | one-time |
| 25000 Coins | $12.99 | one-time |
| Screw Box | $14.99 | one-time |
| Valuable Pack | $19.99 | one-time |
| 60000 Coins | $29.99 | one-time |

**What reviewers like**

- 👍 Easy to see colors
- 🔨 Fun puzzle gameplay

**What reviewers complain about**

- 💰 Excessive ads and monetization
- 🐛 Malware and security issues
- 🤖 Levels designed to force ads
- 🎨 Repetitive and limited content
- 🔍 Accessibility issues for color blind users

**Reported bugs**

- Levels with impossible solutions
- Ads redirecting to malicious websites
- Sound issues after closing ads
- Inconsistent reward tracking

**Requested features**

- Add more unique puzzle levels
- Provide an option to disable auto-zoom
- Implement a colorblind mode
- Improve ad implementation and reduce frequency


## Frequently asked questions

### Is Screw Master free?

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

### Is Unpin Master 3D free?

Unpin Master 3D is free to download, with in-app purchases available.

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

Screw Master is rated higher. Screw Master averages 4.9 out of 5 from 11K ratings, while Unpin Master 3D averages 4.6 from 12K ratings.

### Do Screw Master or Unpin Master 3D have ads?

Both Screw Master and Unpin Master 3D show ads.

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

Screw Master ships an update fortnightly, and Unpin Master 3D every 8 days. Most recently, Screw Master was updated on November 11, 2026 and Unpin Master 3D on November 11, 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.*