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Best Sound Check Apps

247+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated September 2026

Decibel X is the household name in sound check, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Sound Check Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Decibel X:dB Sound Level MeterDecibel X:dB Sound Level MeterFree4.6★ (162K)NoYesSep 2026
2Clear WaveClear WaveFree4.6★ (36K)NoYesSep 2026
3SoundCheck LiveSoundCheck LiveFree5.0★ (7)NoNoMay 2026
4Decibel Meter Sound DetectorDecibel Meter Sound DetectorFree4.7★ (54K)NoYesSep 2026
5Speaker Cleaner – Water EjectSpeaker Cleaner – Water EjectFree4.5★ (922)YesYesSep 2026
6NIOSH Sound Level MeterNIOSH Sound Level MeterFree4.7★ (17K)NoNoSep 2026
7Headphone Sound CheckHeadphone Sound CheckFree—NoYesSep 2026
8SonicCloud Sound CheckSonicCloud Sound CheckFree2.3★ (3)NoNoMay 2026

Top Picks for Sound Check

Decibel X:dB Sound Level Meter#1

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

Frequency Spectrum Analyzer
Editor's Choice
🔧 Utilities
4.6😐(162K 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 app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.

What We Love

  • ⭐ Excellent app
  • 👍 Easy to use and understand
  • 🔍 Useful for various applications
  • 🎓 Helpful for hearing protection
  • 🔧 Accurate and reliable

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
  • 🤖 Inaccurate readings compared to professional meters
  • 🤔 Confusing interface
Clear Wave#2

Clear Wave by Appchi LLC

Water Eject & Hz speaker test
Strong Contender
🎵 Music
4.6😊(36K ratings)
FreeIn-App Purchases
#36in Music
Clear Wave screenshot 1
Clear Wave screenshot 2
Clear Wave screenshot 3
Clear Wave screenshot 4
Clear Wave screenshot 5
Clear Wave screenshot 6

Test your device's audio output and microphone functionality. This app plays specific frequencies and measures decibel levels to help identify speaker issues or microphone obstructions. Upgrade for unlimited testing and an ad-free experience.

What We Love

  • 🚀 Works well to eject water
  • 👍 Saves phone from water damage
  • 🔊 Clears speaker sound
  • 🌟 Saved phone multiple times

Room to Improve

  • 💰 Limited free usage, need to pay
  • 🔊 Loud and annoying sounds
  • 🤔 Unclear how to use at first

More Sound Check apps to explore

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FAQ about Sound Check

What are the best sound check apps for iPhone?
Decibel X:dB Sound Level Meter tops our sound check apps ranking as of September 2026, with a 4.6-star average from 162K App Store ratings, and it's free to download.
Yes — 18 of the top sound check apps we rank are free to download, including Decibel X:dB Sound Level Meter and Clear Wave.
Decibel X:dB Sound Level Meter has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 247+ sound check apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Decibel X turns your iOS device into a professional sound level meter. It precisely measures the sound pressure level (SPL) around you and offers advanced features like frequency spectrum analysis and historical data management.
Key features include trusted accuracy with pre-calibrated measurements, Apple Watch support, Health App integration, various frequency weighting filters (A, C, Z, ITU-R 468), powerful history data management with export options, dosimeter functions, and real-time FFT and BAR graphs for frequency analysis.

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