Best Sound Measure Power Apps

247+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated November 2026

The best sound measure power apps on iPhone average 4.1★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Sound Measure Power Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sound Meter (Decibel)Sound Meter (Decibel)Free4.5★ (3.3K)YesNoNov 2026
2Noise Meter - Sound & DecibelNoise Meter - Sound & DecibelFree2.3★ (3)YesNoOct 2026
3Decibel - sound level meterDecibel - sound level meterFree4.2★ (413)NoYesNov 2026
4Decibel Metre (Sound Meter)Decibel Metre (Sound Meter)Free4.5★ (578)YesNoNov 2026
5Decibel Meter dB (Sound Meter)Decibel Meter dB (Sound Meter)Free4.4★ (1.3K)YesYesNov 2026
6Google MapsGoogle MapsFree4.7★ (7.4M)YesYesNov 2026
7Decibel Meterーmeasure decibelsDecibel Meterーmeasure decibelsFree4.4★ (22)YesYesOct 2026
8Decibel Meter: Sound Meter dBDecibel Meter: Sound Meter dBFree4.5★ (11)YesNoOct 2026

Top Picks for Sound Measure Power

Sound Meter (Decibel)#1

Sound Meter (Decibel) by UniCom Technology

Measure the noise level
Editor's Choice
🔧 Utilities
4.5😐(3.3K ratings)
FreeAds
Sound Meter (Decibel) screenshot 1
Sound Meter (Decibel) screenshot 2
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This application measures and displays environmental noise levels in decibels. It offers various visual representations of the data, including gauges, graphs, and numerical readouts. Users can also save their measurement history.

What We Love

  • 🚀 Works perfectly
  • 👍 Easy to use and free
  • 👍 Good simple UI
  • 👍 Good basic sound level meter
  • 👍 Very easy and simplified display
  • 👍 Super convenient, very useful
  • 👍 Accurate sound measurement

Room to Improve

  • 🐛 Spelling mistake ('quiet' spelled as 'quite')
  • 🐛 Inaccurate readings compared to other apps
  • 🐛 Requires a subscription for basic recording
  • 🐛 Imprecise metering, not a reliable tool
  • 🐛 Doesn't work in split screen
  • 🐛 Poorly documented statistics
Noise Meter - Sound & Decibel#2

Noise Meter - Sound & Decibel by MINGUK JANG

Decibel sound level meter
Strong Contender
🔧 Utilities
2.3(3 ratings)
FreeAds
Noise Meter - Sound & Decibel screenshot 1
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Noise Meter - Sound & Decibel screenshot 3
Noise Meter - Sound & Decibel screenshot 4

This app transforms your iPhone into a real-time sound level meter, measuring ambient noise in decibels (dB). It features a live gauge, time-based graph, and tracking of minimum, average, and maximum levels. Ideal for quickly assessing noise levels in various environments.

Decibel - sound level meter#3

Decibel - sound level meter by Paula Jeff

Noize analyzer
Worth Considering
🔧 Utilities
4.2😞(413 ratings)
FreeIn-App Purchases
Decibel - sound level meter screenshot 1
Decibel - sound level meter screenshot 2
Decibel - sound level meter screenshot 3

Measure and analyze the sound pressure around you. Compare your recordings to a reference chart to understand noise levels, from normal conversations to rocket launches. Unlock advanced features like audio recording saving and active screen history with a subscription.

What We Love

  • 👍 Easy to use and intuitive interface
  • 🎯 Accurate and reproducible readings
  • 📱 Convenient pocket-sized sound meter
  • ⚡ Fast and instant measurements
  • 🎨 Clear visual display
  • 💼 Useful for professionals and various applications

Room to Improve

  • 💰 Extremely expensive subscription model ($30-$40/month or $5-$10/week)
  • 😤 Deceptive free-to-download marketing strategy
  • 🚫 Completely unusable without paid subscription
  • ⚠️ Misleading App Store listing as free
  • 🎣 Aggressive upsell tactics and review fishing
  • 🔒 Paywall appears immediately upon download
  • ❌ No functional free version or trial period

More Sound Measure Power apps to explore

FAQ about Sound Measure Power

What are the best sound measure power apps for iPhone?
Sound Meter (Decibel) tops our sound measure power apps ranking as of November 2026, with a 4.5-star average from 3.3K App Store ratings, and it's free to download.
Yes — 20 of the top sound measure power apps we rank are free to download, including Sound Meter (Decibel) and Noise Meter - Sound & Decibel.
Sound Meter (Decibel) shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 247+ sound measure power apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.