# NoiSee vs Decibel X PRO

The clearest difference is price: NoiSee at $0.99 against Decibel X PRO's $69.99. Decibel X PRO's advantage is in-app purchases (none vs 4) and ratings volume (6.9K vs 242). On ads, device support and iOS requirement there is nothing between them.

NoiSee costs $0.99 and Decibel X PRO $69.99 up front. NoiSee sells 4 one-off in-app purchases. Decibel X PRO asks for nothing beyond the download.

Decibel X PRO holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Decibel X PRO has 6.9K ratings behind it against 242, so its average is the more settled of the two. Written reviews point the same way: 63% of NoiSee's written reviews are positive against 74% of Decibel X PRO's.

NoiSee ships an update every 9 months, Decibel X PRO every 3 months. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | NoiSee | Decibel X PRO |
| --- | --- | --- |
| Price | **$0.99** | $69.99 |
| Rating | [4.5 (242 ratings)](https://appshunter.io/ios/app/noisee/id549239949/reviews) | **[4.7 (6.9K ratings)](https://appshunter.io/ios/app/decibel-x-pro-dba-noise-meter/id1257651611/reviews)** |
| Number of ratings | 242 | **6.9K** |
| Positive reviews | 62.5% of reviews | **74.2% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 7 MB | 24 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [EA LAB](https://appshunter.io/developer/1005558529) | [SkyPaw Co., Limited](https://appshunter.io/developer/1842040687) |

## What reviewers say

### NoiSee

[App page](https://appshunter.io/ios/app/noisee/id549239949)

This app functions as a professional-grade sound level meter for iOS devices. It offers advanced features for occupational health measurements, including noise dose and projected dose calculations. The app utilizes the device's internal microphone and provides accurate readings tested against professional standards.

**Highlights:** Professional-grade sound level meter, Occupational health compliant parameters, Noise DOSE and Elapsed time, Frequency and time weighting options, Spectrum analysis, Calibration features

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Logging | $1.99 | one-time |
| Audio recording | $1.99 | one-time |
| Reporting | $1.99 | one-time |
| Premium octave analysis | $2.99 | one-time |


### Decibel X PRO

[App page](https://appshunter.io/ios/app/decibel-x-pro-dba-noise-meter/id1257651611)

This application transforms your device into a professional sound level meter, offering precise dBA and dBC measurements. It features advanced analysis tools like frequency spectrum analysis and data export, making it ideal for audio professionals and anyone interested in sound environments.

**Highlights:** Professional sound level meter, dBA and dBC measurements, Frequency spectrum analysis (FFT, BAR graphs), Data logging and export (PNG, CSV), Apple Watch support, Health App integration, Dosimeter with NIOSH, OSHA standards

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works well
- 🚀 Keeps getting better with updates
- 💡 Useful for monitoring noise levels
- 💡 Helps protect hearing
- 👍 Accurate measurements

**What reviewers complain about**

- 🐛 Data transfer issues between devices
- 🐛 Crashes and stability issues
- 🐛 Camera crashes
- 🐛 Bugs with dark mode and language settings
- 🐛 Inconsistent readings compared to other apps

**Reported bugs**

- Crashes on launch after recent update
- Inability to open app on iPhone 6S and newer devices
- Incorrect or unreadable data display on iPad

**Requested features**

- Add video recording with live dB overlay
- Improve readability of frequency scale
- Include dBC measurements
- Add alarm for exceeding noise thresholds
- Provide more detailed documentation and support


## Frequently asked questions

### Is NoiSee free?

NoiSee costs $0.99, and also offers in-app purchases.

### Is Decibel X PRO free?

Decibel X PRO costs $69.99, with no in-app purchases.

### Which has better reviews, NoiSee or Decibel X PRO?

Decibel X PRO is rated higher. NoiSee averages 4.5 out of 5 from 242 ratings, while Decibel X PRO averages 4.7 from 6.9K ratings.

### Do NoiSee or Decibel X PRO have ads?

Neither NoiSee nor Decibel X PRO shows ads.

### Which is updated more often, NoiSee or Decibel X PRO?

NoiSee ships an update every 9 months, and Decibel X PRO every 3 months. Most recently, NoiSee was updated on September 24, 2026 and Decibel X PRO on September 22, 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.*