# Pencil Sort™ vs Screw Master

The clearest difference is in-app purchases: Screw Master at none against Pencil Sort™'s 18. Screw Master also leads on rating (4.9 vs 4.6) and review sentiment (30% vs 19%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Pencil Sort™ sells 18 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 — 8.9K and 11K respectively. Written reviews point the same way: 19% of Pencil Sort™'s written reviews are positive against 30% of Screw Master's.

Pencil Sort™ ships an update every 3 weeks, Screw Master fortnightly. Both last shipped on October 29, 2026.

## The numbers

| Metric | Pencil Sort™ | Screw Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (8.9K ratings)](https://appshunter.io/ios/app/pencil-sort-color-sorting/id6502805895/reviews) | **[4.9 (11K ratings)](https://appshunter.io/ios/app/screw-master-color-nuts-jam/id6553988949/reviews)** |
| Number of ratings | 8.9K | **11K** |
| Positive reviews | 19.0% of reviews | **30.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 207 MB | 148 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Onetap Global Limited](https://appshunter.io/developer/1706028654) | [Longwind Studio](https://appshunter.io/developer/1486315141) |

## What reviewers say

### Pencil Sort™

[App page](https://appshunter.io/ios/app/pencil-sort-color-sorting/id6502805895)

Immerse yourself in a 3D hexagon puzzle adventure where you arrange and merge colorful tiles to create complete pencils. Solve intricate sorting challenges with stunning visuals and satisfying ASMR effects.

**Highlights:** 3D hexagon puzzle gameplay, Color sorting and merging mechanics, Create complete pencils, Stunning 3D graphics, Multiple challenging levels, Satisfying ASMR effects

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piggy Bank Level 1 | $1.99 | one-time |
| Pack Mini | $1.99 | one-time |
| Bundle Mini | $1.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Piggy Bank Level 2 | $2.99 | one-time |
| Treasure Hunt Normal | $2.99 | one-time |
| Piggy Bank Level 3 | $4.99 | one-time |
| Limit Time Pack 1 | $4.99 | one-time |
| Bundle Medium | $4.99 | one-time |
| Goods Pack | $7.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Treasure Hunt Medium | $9.99 | one-time |
| Bundle Remove Ads | $9.99 | one-time |
| Bundle Super | $9.99 | one-time |
| Super Pack | $15.99 | one-time |
| Mega Pack | $31.99 | one-time |
| Giant Pack | $47.99 | one-time |
| Champion Pack | $91.99 | one-time |

**What reviewers like**

- 🎨 Unique pencil art
- 🧠 Challenging puzzles
- ⏱️ No time limits

**What reviewers complain about**

- 💢 Excessive ads
- 🔋 Battery draining
- 🔒 Suspicious browser redirects
- 🤕 Inappropriate content in drawings

**Reported bugs**

- Inconsistent point tracking
- Lives randomly depleting
- Crashes and freezes

**Requested features**

- Endless/unlimited mode
- Ability to speed up pencil drawing animation
- Improved level progression and difficulty scaling


### 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


## Frequently asked questions

### Is Pencil Sort™ free?

Pencil Sort™ is free to download, with in-app purchases available.

### Is Screw Master free?

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

### Which has better reviews, Pencil Sort™ or Screw Master?

Screw Master is rated higher. Pencil Sort™ averages 4.6 out of 5 from 8.9K ratings, while Screw Master averages 4.9 from 11K ratings.

### Do Pencil Sort™ or Screw Master have ads?

Both Pencil Sort™ and Screw Master show ads.

### Which is updated more often, Pencil Sort™ or Screw Master?

Pencil Sort™ ships an update every 3 weeks, and Screw Master fortnightly. Most recently, Pencil Sort™ was updated on October 29, 2026 and Screw Master 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.*