# Mechanical Toolkit vs Fastener Pro

The clearest difference is price: Mechanical Toolkit at Free against Fastener Pro's $14.99. Mechanical Toolkit also leads on iOS requirement (13.0 vs 15.1). Fastener Pro's advantage is in-app purchases (none vs 1) and update cadence (every 5 weeks vs every 20 months). On ads and device support there is nothing between them.

Mechanical Toolkit is free to download; Fastener Pro costs $14.99 up front. Mechanical Toolkit sells 1 one-off in-app purchase. Fastener Pro asks for nothing beyond the download.

Mechanical Toolkit ships an update every 20 months, Fastener Pro every 5 weeks. The most recent releases landed on September 14, 2026 and December 9, 2025 respectively.

## The numbers

| Metric | Mechanical Toolkit | Fastener Pro |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Size | 49 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shital Gorasiya](https://appshunter.io/developer/1737199158) | [Jeffrey Andrews](https://appshunter.io/developer/1830329495) |

## What reviewers say

### Mechanical Toolkit

[App page](https://appshunter.io/ios/app/mechanical-toolkit/id6480299808)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $4.99 | one-time |


### Fastener Pro

[App page](https://appshunter.io/ios/app/fastener-pro/id6752543947)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mechanical Toolkit free?

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

### Is Fastener Pro free?

Fastener Pro costs $14.99, with no in-app purchases.

### Do Mechanical Toolkit or Fastener Pro have ads?

Neither Mechanical Toolkit nor Fastener Pro shows ads.

### Which is updated more often, Mechanical Toolkit or Fastener Pro?

Mechanical Toolkit ships an update every 20 months, and Fastener Pro every 5 weeks. Most recently, Mechanical Toolkit was updated on September 14, 2026 and Fastener Pro on December 9, 2025.

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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.*