# Screw Nuts And Bolts Puzzle 3D vs Mastercode

The clearest difference is update cadence: Mastercode at every 3 days against Screw Nuts And Bolts Puzzle 3D's every 11 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Screw Nuts And Bolts Puzzle 3D ships an update every 11 days, Mastercode every 3 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Screw Nuts And Bolts Puzzle 3D | Mastercode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (93 ratings)](https://appshunter.io/ios/app/screw-nuts-and-bolts-puzzle-3d/id6477273656/reviews)** | — |
| Number of ratings | **93** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 220 MB | 26 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Shahbaz](https://appshunter.io/developer/1191148884) | [HECTOR FABIAN PINATARES MENDEZ](https://appshunter.io/developer/1746585331) |

## What reviewers say

### Screw Nuts And Bolts Puzzle 3D

[App page](https://appshunter.io/ios/app/screw-nuts-and-bolts-puzzle-3d/id6477273656)

Engage your mind with a challenging puzzle game where you untwist nuts and bolts from a wooden board. Strategically drop wood plates by solving intricate screw puzzles across over 100 unique levels.

**Highlights:** Untwist nuts and bolts, Strategically drop wood plates, Over 100 levels, Unique art themes, ASMR wood sounds, Mini-games

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

**In-app purchases:** none


### Mastercode

[App page](https://appshunter.io/ios/app/mastercode/id6504129250)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screw Nuts And Bolts Puzzle 3D free?

Screw Nuts And Bolts Puzzle 3D is free to download, with no in-app purchases.

### Is Mastercode free?

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

### Do Screw Nuts And Bolts Puzzle 3D or Mastercode have ads?

Neither Screw Nuts And Bolts Puzzle 3D nor Mastercode shows ads.

### Which is updated more often, Screw Nuts And Bolts Puzzle 3D or Mastercode?

Screw Nuts And Bolts Puzzle 3D ships an update every 11 days, and Mastercode every 3 days. Most recently, Screw Nuts And Bolts Puzzle 3D was updated on October 11, 2026 and Mastercode on October 7, 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.*