# Screw Land 3D vs PermuLogic

Screw Land 3D and PermuLogic both sit at 4.9 stars, but that hides the real split: 100% of PermuLogic's written reviews are positive against 28% of Screw Land 3D's. PermuLogic also leads on in-app purchases (none vs 22) and ads (none vs shown). Screw Land 3D's advantage is ratings volume (19K vs 2) and iOS requirement (15.0 vs 17.0). On price, rating and device support there is nothing between them.

Both are free to download. Screw Land 3D sells 21 one-off in-app purchases. PermuLogic asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Screw Land 3D against 5.0 for PermuLogic. That said, the two scores are not equally well evidenced: Screw Land 3D has 19K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 28% of Screw Land 3D's written reviews are positive against 100% of PermuLogic's.

## The numbers

| Metric | Screw Land 3D | PermuLogic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (19K ratings)](https://appshunter.io/ios/app/screw-land-3d/id6740447022/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/permulogic/id6808896871/reviews)** |
| Number of ratings | **19K** | 2 |
| Positive reviews | 28.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 661 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PIXON PTE. LTD.](https://appshunter.io/developer/1623992860) | [RICCARDO STELLA](https://appshunter.io/developer/6806848297) |

## What reviewers say

### Screw Land 3D

[App page](https://appshunter.io/ios/app/screw-land-3d/id6740447022)

Engage your puzzle-solving skills with a 3D screw pin, nut, and bolt challenge. Strategize to sort and match screws into correct toolboxes, offering a relaxing yet brain-teasing experience with vibrant graphics and rewarding gameplay.

**Highlights:** 3D screw pin puzzle mode, Nut and bolt sorting challenges, Brain-teasing strategy gameplay, Intricately designed levels, Vibrant graphics and smooth animations, Unlockable rewards and power-ups

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

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Pack 2 | $1.99 | one-time |
| Remove Ads Week | $2.99 | one-time |
| Small Pack | $2.99 | one-time |
| Revivekit | $4.99 | one-time |
| Drill Pack | $4.99 | one-time |
| Break glass pack | $4.99 | one-time |
| Clear Pack | $4.99 | one-time |
| Daily Offer | $4.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| Revive Offer III | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Starter Pack | $6.99 | one-time |
| Medium Pack 2 | $6.99 | one-time |
| Medium Pack | $7.99 | one-time |
| Remove Ads Special | $9.99 | one-time |
| Remove Ads Pack | $9.99 | one-time |
| Big Pack 2 | $12.99 | one-time |
| Big Pack | $14.99 | one-time |
| Huge Pack | $32.99 | one-time |
| Mega Pack | $52.99 | one-time |
| Brilliant Pack | $99.99 | one-time |

**What reviewers like**

- 👍 Fun and relaxing gameplay
- 🎨 Great graphics and visuals

**What reviewers complain about**

- 🐛 Glitchy and buggy
- 🔁 Repetitive levels and content
- 💰 Excessive ads and in-app purchases

**Reported bugs**

- Game crashes and won't open
- Difficulty picking up screws and objects

**Requested features**

- Add ability to flip/rotate objects in 3D
- Improve level progression and variety


### PermuLogic

[App page](https://appshunter.io/ios/app/permulogic/id6808896871)

Engage in a logic puzzle where you must arrange five colors to satisfy a dynamic set of rules. Swap pieces and observe how the rules update in real-time to find the correct sequence. Unlock new visual themes as you progress.

**Highlights:** Color sequencing puzzles, Dynamic rule system, Real-time rule updates, Unlockable visual themes, Local save progress, No timers or accounts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screw Land 3D free?

Screw Land 3D is free to download, with in-app purchases available.

### Is PermuLogic free?

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

### Which has better reviews, Screw Land 3D or PermuLogic?

PermuLogic is rated higher. Screw Land 3D averages 4.9 out of 5 from 19K ratings, while PermuLogic averages 5.0 from 2 ratings.

### Do Screw Land 3D or PermuLogic have ads?

Screw Land 3D shows ads; PermuLogic does not.

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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.*