Decibel X PRO: dBA Noise Meter

Name: Decibel X PRO: dBA Noise Meter
Price: 69.99 USD
Rating: 4.7 (6870 reviews)
Author: SkyPaw Co., Limited

By: SkyPaw Co., Limited

Frequency Spectrum Analyzer

Features & Capabilities

Decibel X PRO: dBA Noise Meter turns your iPhone or iPad into a professional sound level meter with pre-calibrated dBA/dBC measurements, ITU-R weighting options, and precise SPL readings. It supports Apple Watch for on-wrist monitoring, Health app export for exposure tracking, and real-time frequency analysis through FFT and BAR graphs. This app is designed for audio professionals, workers exposed to noise, and anyone curious about the sound environment, offering trusted accuracy and rich data history for later analysis.

Key features include: iCloud-synced history, exportable records as hi-res PNG graphs or CSV, full-screen history view, NIOSH/OSHA-dosimeter capabilities, and flexible display modes (Portrait/Landscape). It also provides standard time weightings (Slow/Fast), calibration trimming, a wide measurement range, and helpful reference text for real-life comparisons. Don’t forget InstaDecibel overlays for quick reporting and sharing across social networks.

User Growth & Download Statistics

App Analytics

By:

SkyPaw Co., Limited

Rating:

4.70

(6,870) 0.10

Version:

9.9.5 Last updated: 2026-03-17

Version code:

878728894

Creation date:

2017-07-10

Compatible devices:

Size:

24.96MB

Price:

69.99

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-14

Compare stats and ranking:

Ranking

# 22,123 ▲ 57,072

Other rankings

#54 in twitter keyword 26 ▼ 8#77 in x keyword 34 ▲ 3#88 in will keyword 48 ▼ 10

Other platforms

Decibel X PRO: Sound Meter (v9.3.6)

24,895 4.26

(771)

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

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Developed by:

SkyPaw Co., Limited

Apple Apps Store

https://apps.apple.com/us/app/decibel-x-pro-dba-noise-meter/id1257651611

Website:

https://skypaw.com/decibelx.html

User Reviews

Overall, reviews praise Decibel X Pro for accuracy, ease of use, and a robust FFT/measurement toolkit that supports professional tasks like zoning and studio setup. It’s described as quick, straightforward, and valuable. Repeated drawbacks include poor landscape/rotation support, frustration over features moved behind a subscription, and occasional data transfer issues after updates. Some users question support responsiveness. Despite these concerns, most reviews view the app as worth the investment and call for bug fixes and a smoother upgrade path.

Pros

Accurate and reliable measurements
Easy to use and quick to operate
Rich feature set for decibel analysis (FFT viewing, peak and average exposure)
Valuable for professional use (e.g., zoning, studio planning)
Full-featured and considered worth paying for

Cons

Lack of landscape/rotation support on iPhone/iPad (orientation issues reported by multiple users)
Pricing model concerns: important features moved behind a subscription after purchase
Occasional data transfer/compatibility issues when upgrading devices (graphs may not transfer)