# Mac Tools vs DUI Assist

The clearest difference is iOS requirement: DUI Assist at 12.0 against Mac Tools's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Mac Tools ships an update every 23 months, DUI Assist every 41 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Mac Tools | DUI Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mac-tools-smartear2/id673429276/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 41 months |
| Monetization | Free | — |
| Size | 12 MB | 30 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [JS Products, Inc.](https://appshunter.io/developer/673417159) | [Drennan Software LLC](https://appshunter.io/developer/1580253130) |

## What reviewers say

### Mac Tools

[App page](https://appshunter.io/ios/app/mac-tools-smartear2/id673429276)

This utility transforms your smartphone into a sound and vibration detection tool for diagnosing issues in vehicles and machinery. It helps pinpoint rattles, squeaks, and grinding sounds, making repairs easier.

**Highlights:** Sound & vibration detection, Locates defective parts, User-friendly interface, Analog/Digital display options, Adjustable sound settings, Informative user guide

**Features:** macOS Compatibility

**In-app purchases:** none


### DUI Assist

[App page](https://appshunter.io/ios/app/dui-assist/id6444084624)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mac Tools free?

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

### Is DUI Assist free?

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

### Do Mac Tools or DUI Assist have ads?

Neither Mac Tools nor DUI Assist shows ads.

### Which is updated more often, Mac Tools or DUI Assist?

Mac Tools ships an update every 23 months, and DUI Assist every 41 months. Most recently, Mac Tools was updated on October 3, 2026 and DUI Assist on September 30, 2026.

---

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