# Screws vs Objective Master

The clearest difference is in-app purchases: Objective Master at none against Screws's 7. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Screws sells 7 one-off in-app purchases. Objective Master asks for nothing beyond the download.

## The numbers

| Metric | Screws | Objective Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (29 ratings)](https://appshunter.io/ios/app/screws-unscrew-nuts/id6758142342/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 203 MB | 92 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mad Brain Games LTD](https://appshunter.io/developer/1481009630) | [Red Lion Labs](https://appshunter.io/developer/1871604293) |

## What reviewers say

### Screws

[App page](https://appshunter.io/ios/app/screws-unscrew-nuts/id6758142342)

Engage your logic and precision in this physics-based puzzle game. Unscrew bolts in the correct sequence to make planks fall, but beware of wrong moves. Utilize helpful boosters to overcome challenging levels and enjoy a satisfying brain workout.

**Highlights:** Physics-based puzzle gameplay, Hundreds of handcrafted levels, Logical bolt unscrewing, Plank removal mechanics, Helpful boosters and tools, Relaxing yet brain-teasing

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $2.99 | one-time |
| Handy Pack | $4.99 | one-time |
| No Ads | $9.99 | one-time |
| Builder Pack | $9.99 | one-time |
| Master Toolbox | $24.99 | one-time |
| Mega Toolbox | $29.99 | one-time |
| Ultimate Workshop | $49.99 | one-time |


### Objective Master

[App page](https://appshunter.io/ios/app/objective-master/id6790071059)

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

**In-app purchases:** none


## Frequently asked questions

### Is Screws free?

Screws is free to download, with in-app purchases available.

### Is Objective Master free?

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

### Do Screws or Objective Master have ads?

Both Screws and Objective Master show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*