# Noise Meter - NoisePo — dB Sound Noise Meter & Tracker

> Decibel meter and noise tracker with camera evidence recording. (iPhone/iPad app by 嘉宁 何.)

- Source: https://appshunter.io/ios/app/noise-meter-noisepo/id6740921533 (this page in markdown: same URL + `.md`)
- Developer: [嘉宁 何](https://appshunter.io/developer/1769954544)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: American English, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2025-01-26
- Data updated: 2026-08-17
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/noise-meter-noisepo/id6740921533/reviews.md

## What is Noise Meter?

Track environmental noise effortlessly with NoisePo, a simple decibel meter and noise meter app!

NoisePo utilizes your device's built - in microphone to detect sound levels and presents them in decibels (dB).
It also calculates the max, min, avg dB value for you.
What sets NoisePo apart is its unique feature of allowing you to capture and record decibel values as evidence using the camera.

This app provides accurate measurements within the audible frequency range of 20 to 16,000 Hz.
The app features a user - friendly interface with intuitive design. 
You can set thresholds, view current, average, and maximum values, as well as the peak frequency.

It's important to note that the decibel readings are limited by the device microphone's capabilities, so it's not intended for professional - grade use.
For any additional information or comments, feel free to contact us.

FEATURES:
- Ads Free and Simple: Easy to use.
- Camera Capture: Record decibel values as evidence.
- Accurate Measurements: Precise within the specified frequency range.
- Functionality: Start, stop, and reset options.

## Key features

- Decibel measurement
- Max, min, avg dB tracking
- Camera capture for evidence
- User-friendly interface
- Threshold setting
- Accurate measurements (20-16,000 Hz)

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Pro | $2.99 | one-time |



## Frequently asked questions about Noise Meter

### What is the short name for Noise Meter - NoisePo?

The short name for Noise Meter - NoisePo is NoisePo. This is derived by removing the subtitle and any punctuation after the main app title.

### Is NoisePo free to download and use?

Yes, NoisePo is free to download and use. It also offers a 'Monthly Pro' subscription for $1.99 per month for additional features.

### Does NoisePo have ads?

No, NoisePo is advertised as 'Ads Free and Simple', indicating it does not contain advertisements.

### What devices is NoisePo compatible with?

NoisePo is compatible with iPhone, iPad, and iPod devices. It is designed for iOS operating systems.

### How accurate are NoisePo's measurements?

NoisePo provides accurate measurements within the audible frequency range of 20 to 16,000 Hz. However, the app notes that readings are limited by the device's microphone capabilities and are not intended for professional-grade use.

### Can I record sound levels as evidence with NoisePo?

Yes, NoisePo features a unique camera capture function that allows you to record decibel values as evidence. This can be useful for documenting noise levels.

### How often is NoisePo updated?

The latest version of NoisePo is 1.2.9, and it was last updated on January 19, 2026. This indicates a relatively recent update frequency.

### What is the age rating for NoisePo?

NoisePo has an age rating of 4+, meaning it is suitable for children aged 4 and older. This suggests it contains no mature content.

## Version history (last 5 releases)

### 1.2.9 — 2026-01-19

fixed some bugs

### 1.2.8 — 2025-04-15

1. new logo updated

### 1.2.7 — 2025-03-18

1. fix some UI bugs

### 1.2.6 — 2025-03-11

1. improve the accuracy of dB-A
2. fix some camera bugs

### 1.2.5 — 2025-03-04

1. improve the accuracy of dB-A

## Apps similar to Noise Meter

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| --- | --- | --- | --- |
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| [Decibel Meter Noise Detector](https://appshunter.io/ios/app/decibel-meter-noise-detector/id6745646643) | 1.0 (1) | Free | Utilities |
| [Decibel Meter - tools](https://appshunter.io/ios/app/decibel-meter-tools/id6444677966) | — | Free | Utilities |
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| [FindGlasses](https://appshunter.io/ios/app/findglasses/id6449438657) | 5.0 (1) | Free | Utilities |

## More apps by 嘉宁 何

- [Leep FM - Relax & White Noise](https://appshunter.io/ios/app/leep-fm-relax-and-white-noise/id6474148304)
- [Locca - Vintage Film Camera](https://appshunter.io/ios/app/locca-vintage-film-camera/id6474650788)
- [LivePo - Video Into Live](https://appshunter.io/ios/app/livepo-video-into-live/id6741813954)
- [Just Cam - Raw Portrait & Film](https://appshunter.io/ios/app/just-cam-raw-portrait-and-film/id6744271236)
- [SwipePo - Swipe to Clean Photo](https://appshunter.io/ios/app/swipepo-swipe-to-clean-photo/id6752572744)

All apps by 嘉宁 何: https://appshunter.io/developer/1769954544

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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 2026-08-17.*