# Screw Master vs Quick Maths

The clearest difference is in-app purchases: Quick Maths at none against Screw Master's 1. Quick Maths also leads on update cadence (daily vs every 6 days). Screw Master's advantage is iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Screw Master sells 1 one-off in-app purchase. Quick Maths asks for nothing beyond the download.

Screw Master ships an update every 6 days, Quick Maths daily. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Screw Master | Quick Maths |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (176 ratings)](https://appshunter.io/ios/app/screw-master-nuts-and-bolts/id6470781049/reviews)** | — |
| Number of ratings | **176** | — |
| Positive reviews | 58.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 277 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Mofun Interactive Technology Co., Ltd](https://appshunter.io/developer/1518914723) | [ZHUOER TANG](https://appshunter.io/developer/1895788576) |

## What reviewers say

### Screw Master

[App page](https://appshunter.io/ios/app/screw-master-nuts-and-bolts/id6470781049)

Engage your mind with this addictive puzzle game where you strategically unlock screws in the correct order to release metal plates. It offers a relaxing yet challenging experience with beautiful graphics and no time limits.

**Highlights:** Unlock screws in correct order, Metal plate falling mechanic, Multiple difficulty levels, Beautiful graphics, Immersive sound effects, No Wi-Fi needed, No time limit

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 😆 Few ads
- 👍 No time limits
- 👍 Easy to play
- 👍 Fun and addictive
- 👍 Good value for ad removal

**What reviewers complain about**

- 😠 Too many ads
- 😠 Long ads
- 😠 Ads interrupt gameplay
- 😠 Paid for no ads, still shows ads
- 😠 Repetitive levels

**Reported bugs**

- Paid for no ads but still shows ads
- Occasional freeze-ups

**Requested features**

- More challenging levels as you progress


### Quick Maths

[App page](https://appshunter.io/ios/app/quick-maths-math-24-puzzles/id6771672990)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screw Master free?

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

### Is Quick Maths free?

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

### Do Screw Master or Quick Maths have ads?

Both Screw Master and Quick Maths show ads.

### Which is updated more often, Screw Master or Quick Maths?

Screw Master ships an update every 6 days, and Quick Maths daily. Most recently, Screw Master was updated on November 3, 2026 and Quick Maths on October 28, 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.*