# Phy vs Screw Nuts and Bolts Puzzle

The clearest difference is ads: Phy at none against Screw Nuts and Bolts Puzzle's shown. Screw Nuts and Bolts Puzzle's advantage is update cadence (every 2 months vs every 54 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Phy ships an update every 54 months, Screw Nuts and Bolts Puzzle every 2 months. The most recent releases landed on October 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Phy | Screw Nuts and Bolts Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/screw-nuts-and-bolts-puzzle/id6477389246/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 54 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 2 MB | 123 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Krishna Raj Salim](https://appshunter.io/developer/1638689285) | [Sehrish Majeed](https://appshunter.io/developer/1584852366) |

## What reviewers say

### Phy

[App page](https://appshunter.io/ios/app/phy-stack/id949127355)

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

**In-app purchases:** none


### Screw Nuts and Bolts Puzzle

[App page](https://appshunter.io/ios/app/screw-nuts-and-bolts-puzzle/id6477389246)

Engage your mind with a captivating puzzle game featuring intricate wooden bolt challenges. Twist and turn to dismantle elaborate plates, discover interconnected solutions, and strategize your way through tricky levels. This game offers a relaxing yet challenging experience for puzzle enthusiasts.

**Highlights:** Precision twisting mechanics, Intricate wooden bolt challenges, Problem-solving strategy, Limited hint system, Level completion by adding screws

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Phy free?

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

### Is Screw Nuts and Bolts Puzzle free?

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

### Do Phy or Screw Nuts and Bolts Puzzle have ads?

Screw Nuts and Bolts Puzzle shows ads; Phy does not.

### Which is updated more often, Phy or Screw Nuts and Bolts Puzzle?

Phy ships an update every 54 months, and Screw Nuts and Bolts Puzzle every 2 months. Most recently, Phy was updated on October 17, 2026 and Screw Nuts and Bolts Puzzle on September 24, 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.*