# Screw Nuts and Bolts vs Math 24

The clearest difference is in-app purchases: Screw Nuts and Bolts at none against Math 24's 1. Screw Nuts and Bolts also leads on iOS requirement (12.0 vs 16.4). Math 24's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Math 24 sells 1 one-off in-app purchase. Screw Nuts and Bolts asks for nothing beyond the download.

Screw Nuts and Bolts ships an update every 3 weeks, Math 24 every 9 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Screw Nuts and Bolts | Math 24 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 236 MB | 84 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MUHAMMAD WASEEM](https://appshunter.io/developer/1589609382) | [VENUSAPPS PRIVATE LIMITED](https://appshunter.io/developer/6778693632) |

## What reviewers say

### Screw Nuts and Bolts

[App page](https://appshunter.io/ios/app/screw-nuts-and-bolts/id6474068886)

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

**In-app purchases:** none


### Math 24

[App page](https://appshunter.io/ios/app/math-24/id6778693630)

Challenge your mind with this engaging math puzzle game. Use four numbers and basic operations to reach a target number, with customizable targets and dynamic generation for endless replayability. It's a fun way to practice math skills and enhance cognitive abilities.

**Highlights:** Classic math puzzle gameplay, Customizable target numbers, Dynamic puzzle generation, Time challenge mode, Offline play, Brain training exercises

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Screw Nuts and Bolts free?

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

### Is Math 24 free?

Math 24 is free to download, with in-app purchases available.

### Do Screw Nuts and Bolts or Math 24 have ads?

Both Screw Nuts and Bolts and Math 24 show ads.

### Which is updated more often, Screw Nuts and Bolts or Math 24?

Screw Nuts and Bolts ships an update every 3 weeks, and Math 24 every 9 days. Most recently, Screw Nuts and Bolts was updated on October 27, 2026 and Math 24 on October 31, 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.*