# Work Noise Partner vs PassLink™ Mobile

Work Noise Partner and PassLink™ Mobile are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Work Noise Partner ships an update every 4 months, PassLink™ Mobile every 3 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Work Noise Partner | PassLink™ Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/work-noise-partner/id1455628087/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 139 MB | 44 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [Bayer Group](https://appshunter.io/developer/480186736) |

## What reviewers say

### Work Noise Partner

[App page](https://appshunter.io/ios/app/work-noise-partner/id1455628087)

This app provides a comprehensive tool for occupational noise exposure surveys, allowing remote control of sound level meters and data organization. Users can annotate measurements with photos, videos, and notes, and calculate workday noise doses according to ISO 9612 standards.

**Highlights:** Remote control of sound level meters, Organize measurements by task/group, Annotate with photo, video, notes, Calculate workday noise dose, ISO 9612 compliance

**Features:** Vision Pro support

**In-app purchases:** none


### PassLink™ Mobile

[App page](https://appshunter.io/ios/app/passlink-mobile/id6741110628)

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

**In-app purchases:** none


## Frequently asked questions

### Is Work Noise Partner free?

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

### Is PassLink™ Mobile free?

PassLink™ Mobile is free to download, with no in-app purchases.

### Do Work Noise Partner or PassLink™ Mobile have ads?

Neither Work Noise Partner nor PassLink™ Mobile shows ads.

### Which is updated more often, Work Noise Partner or PassLink™ Mobile?

Work Noise Partner ships an update every 4 months, and PassLink™ Mobile every 3 months. Most recently, Work Noise Partner was updated on October 2, 2026 and PassLink™ Mobile on October 12, 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.*