# NoiseMeter Pro Max

> NoiseMeter Pro Max (iPhone/iPad app by Guanghe Xu (tianjin) Digital Technology Co., Ltd.)

- Source: https://appshunter.io/ios/app/noisemeter-pro-max/id6764336695 (this page in markdown: same URL + `.md`)
- Developer: [Guanghe Xu (tianjin) Digital Technology Co., Ltd](https://appshunter.io/developer/1895336115)
- Category: Utilities
- Price: $1.99
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English
- Released: 2026-05-03
- Data updated: 2026-08-22
- User reviews in markdown: https://appshunter.io/ios/app/noisemeter-pro-max/id6764336695/reviews.md

## What is NoiseMeter Pro Max?

NoiseMeter Pro Max is an offline field noise utility for workplace checks, maintenance walkdowns, and simple exposure planning.

Core features:
- Live microphone level estimate after user permission
- Calibration adjustment for field references
- Noise dose and allowed exposure time planner
- PPE and hearing protection guidance
- Saved measurement log with notes
- CSV export for saved local records
- Privacy-first local workflow with no audio saving or upload

Microphone access is used only while estimating live sound level on device.


## Version history (last 1 release)

### 1.0 — 2026-05-04

No release notes.

## More apps by Guanghe Xu (tianjin) Digital Technology Co., Ltd

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- [AgriFlow Pro](https://appshunter.io/ios/app/agriflow-pro/id6763485593)
- [VentCalc Pro](https://appshunter.io/ios/app/ventcalc-pro/id6763485742)
- [RopeRig Pro](https://appshunter.io/ios/app/roperig-pro/id6763485855)

All apps by Guanghe Xu (tianjin) Digital Technology Co., Ltd: https://appshunter.io/developer/1895336115

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*