Best Decible Reader Apps

250+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated October 2026

Decibel Meter Sound Detector is the household name in decible reader, but it's far from the only option. We track 250+ alternatives and competitors on iOS โ€” many free, many higher-rated than you'd expect.

Compare top Decible Reader Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7โ˜… (56K)NoYesNov 2026
2Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6โ˜… (164K)NoYesNov 2026
3NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7โ˜… (17K)NoNoNov 2026
4Sound Meter (Decibel)Sound Meter (Decibel)Free4.5โ˜… (3.3K)YesNoNov 2026
5CalibReader: EPUB & PDF ReaderCalibReader: EPUB & PDF ReaderFree4.5โ˜… (2)NoYesNov 2026
6Narra: AI Book ReaderNarra: AI Book ReaderFree5.0โ˜… (1)NoNoNov 2026
7OnlyText: TXT & EPUB ReaderOnlyText: TXT & EPUB ReaderFreeโ€”NoYesNov 2026
8Bookview PDF ReaderBookview PDF ReaderFreeโ€”NoNoMay 2026

Top Picks for Decible Reader

4.7๐Ÿ˜Š(56K ratings)
FreeIn-App Purchases
Decibel Meter Sound Detector screenshot 1
Decibel Meter Sound Detector screenshot 2
Decibel Meter Sound Detector screenshot 3
Decibel Meter Sound Detector screenshot 4

Monitor your surroundings with this decibel meter app. It measures sound levels in real-time, providing clear visual analysis and advanced filtering options. Easily share your readings for documentation or further analysis.

What We Love

  • ๐Ÿ‘ No bloatware
  • ๐Ÿ‘ Quite useful
  • ๐Ÿ‘ Excellent and useful app
  • ๐Ÿ‘ Easy to use
  • ๐Ÿ‘ Simple, clear and accurate
  • ๐Ÿ‘ Works fine
  • ๐Ÿ‘ Precise and accurate
  • ๐Ÿ‘ Straightforward interface
  • ๐Ÿ‘ Useful for measuring noise levels
  • ๐Ÿ‘ Helpful for hearing conservation
  • ๐Ÿ‘ Accurate and convenient
  • ๐Ÿ‘ Surprisingly accurate
  • ๐Ÿ‘ Clean interface
  • ๐Ÿ‘ Stunning masterpiece
  • ๐Ÿ‘ Needs more than 5 stars

Room to Improve

  • ๐Ÿ› Ads block settings
  • ๐Ÿ› Inaccurate readings
  • ๐Ÿ› Not sensitive at all
  • ๐Ÿ› Dangerously inaccurate
  • ๐Ÿ› Unable to record continuously
Decibel X:dB Sound Level Meter#2

Decibel X:dB Sound Level Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Strong Contender
๐Ÿ”ง Utilities
4.6๐Ÿ˜(164K ratings)
FreeIn-App Purchases
Decibel X:dB Sound Level Meter screenshot 1
Decibel X:dB Sound Level Meter screenshot 2
Decibel X:dB Sound Level Meter screenshot 3
Decibel X:dB Sound Level Meter screenshot 4
Decibel X:dB Sound Level Meter screenshot 5
Decibel X:dB Sound Level Meter screenshot 6

This tool transforms your device into a professional sound level meter, offering precise measurements of ambient noise. It features advanced calibration, frequency analysis, and data management for various applications, from personal curiosity to professional use.

What We Love

  • โญ Excellent app
  • ๐Ÿ‘ Easy to use and understand
  • ๐Ÿ” Useful for various applications
  • ๐ŸŽ“ Helpful for hearing protection
  • ๐Ÿ”ง Accurate and reliable

Room to Improve

  • ๐Ÿ’ฐ Expensive subscription model
  • ๐Ÿ”’ Misleading free trial
  • ๐Ÿ“ข Intrusive ads
  • ๐Ÿค– Inaccurate readings compared to professional meters
  • ๐Ÿค” Confusing interface
4.7๐Ÿ˜Š(17K ratings)
Free
NIOSH Sound Level Meter screenshot 1
NIOSH Sound Level Meter screenshot 2
NIOSH Sound Level Meter screenshot 3
NIOSH Sound Level Meter screenshot 4
NIOSH Sound Level Meter screenshot 5

This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.

What We Love

  • ๐Ÿš€ Free and ad-free
  • ๐Ÿ‘ Simple and intuitive interface
  • โš–๏ธ Accurate and reliable measurements
  • ๐Ÿ’ก Useful for monitoring noise levels in various environments
  • ๐Ÿ” Provides detailed noise data and exposure information

Room to Improve

  • ๐Ÿ› Occasional bugs and crashes
  • ๐Ÿ”Œ Issues with external microphone support
  • ๐Ÿ”‹ Can drain battery when running for extended periods
  • ๐Ÿ“ฑ Limited iPad optimization

More Decible Reader apps to explore

FAQ about Decible Reader

What are the best decible reader apps for iPhone?
Decibel Meter Sound Detector tops our decible reader apps ranking as of October 2026, with a 4.7-star average from 56K App Store ratings, and it's free to download.
Yes โ€” 19 of the top decible reader apps we rank are free to download, including Decibel Meter Sound Detector and Decibel X:dB Sound Level Meter.
Decibel Meter Sound Detector has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ decible reader apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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