# Mac Tools vs Enviro Noise Partner

The clearest difference is update cadence: Enviro Noise Partner at every 4 months against Mac Tools's every 23 months. On price, ads, in-app purchases and device support 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, Enviro Noise Partner every 4 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Mac Tools | Enviro Noise Partner |
| --- | --- | --- |
| 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 4 months** |
| Monetization | Free | — |
| Size | 12 MB | 207 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JS Products, Inc.](https://appshunter.io/developer/673417159) | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) |

## 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


### Enviro Noise Partner

[App page](https://appshunter.io/ios/app/enviro-noise-partner/id1440270094)

**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 Enviro Noise Partner free?

Enviro Noise Partner is free to download, with no in-app purchases.

### Do Mac Tools or Enviro Noise Partner have ads?

Neither Mac Tools nor Enviro Noise Partner shows ads.

### Which is updated more often, Mac Tools or Enviro Noise Partner?

Mac Tools ships an update every 23 months, and Enviro Noise Partner every 4 months. Most recently, Mac Tools was updated on September 10, 2026 and Enviro Noise Partner on September 9, 2026.

---

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