Best Sound Level Alarm Apps

248+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated October 2026

The best sound level alarm apps on iPhone average 4.1★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Sound Level Alarm Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sound Level DesignSound Level DesignFree5.0★ (1)YesNoMay 2026
2Sound Level · BaroSound Level · BaroFree was $0.994.0★ (1)NoNoOct 2026
3Decibel Meter - Sound Level.Decibel Meter - Sound Level.Free5.0★ (3)NoYesSep 2026
4Decibel Sound Level MeterDecibel Sound Level MeterFree3.9★ (82)NoYesOct 2026
5Alarm Sounds (Soundboard)Alarm Sounds (Soundboard)$0.991.0★ (2)NoNoAug 2026
6AlarmTube: Custom Alarm SoundsAlarmTube: Custom Alarm SoundsFree4.7★ (156)NoYesOct 2026
7Music Alarm ・Music Alarm ・Free4.2★ (17)YesYesSep 2026
8Alarm & Siren SoundsAlarm & Siren SoundsFree—NoYesJul 2026

Top Picks for Sound Level Alarm

Sound Level · Baro#2

Sound Level · Baro by Euiseok Kim

Offline & private dB meter
Strong Contender
🔧 Utilities
4.0(1 ratings)
Free
Sound Level · Baro screenshot 1
Sound Level · Baro screenshot 2
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Sound Level · Baro screenshot 4
Sound Level · Baro screenshot 5
Sound Level · Baro screenshot 6

This app measures ambient sound levels in decibels, displaying them in a large, easy-to-read format with color-coded zones for hearing safety. It operates entirely offline and prioritizes user privacy by processing all audio data on the device without recording or uploading anything.

Decibel Meter - Sound Level.#3

Decibel Meter - Sound Level. by Luka Gomez

Measure Noise & Frequency
Worth Considering
🔧 Utilities
5.0(3 ratings)
FreeIn-App Purchases
Decibel Meter - Sound Level. screenshot 1
Decibel Meter - Sound Level. screenshot 2
Decibel Meter - Sound Level. screenshot 3
Decibel Meter - Sound Level. screenshot 4
Decibel Meter - Sound Level. screenshot 5

Measure and monitor sound levels in decibels using your device's microphone. Receive alerts for high noise levels, track historical data, and calibrate for accuracy. Unlock advanced features with a subscription for professional sound analysis.

More Sound Level Alarm apps to explore

FAQ about Sound Level Alarm

What are the best sound level alarm apps for iPhone?
Sound Level Design tops our sound level alarm apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top sound level alarm apps we rank are free to download, including Sound Level Design and Sound Level · Baro.
Sound Level Design shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ sound level alarm apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.