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Best Nosie 30 Apps

7+ iOS apps curated and reviewed

3.7 avg rating
3 free apps
Updated May 2026

With an average user rating of 3.7★, the NOSIE 30 category is one of the App Store's strongest. Browse all 7+ apps we track, sorted so the most loved ones surface first.

Top Picks for Nosie 30

ColorSleep: Green, Brown Noise#1

ColorSleep: Green, Brown Noise by EaseHere Limited

Rain & White Noise Machine
Editor's Choice
💪 Health & Fitness
4.8😊(17K ratings)
FreeAdsIn-App Purchases
ColorSleep: Green, Brown Noise screenshot 1
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Experience deep relaxation and improved sleep with our Green Noise Deep Sleep Sounds app. Enjoy a variety of soothing brown, pink, and other calming noise options to help you unwind and achieve peaceful rest. Download now for a tranquil sleeping experience.

What We Love

  • 🚀 Helps with sleep and focus
  • 👍 Variety of calming sounds
  • 🌙 Effective for falling asleep
  • 🧠 Improves concentration

Room to Improve

  • 💰 Premium features are expensive
  • ⏱️ Abrupt sound cutoff at timer end
  • 🔒 Locked features behind paywall
Decibel X:dB Sound Level Meter#2

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

Frequency Spectrum Analyzer
Strong Contender
🔧 Utilities
4.7😐(156K ratings)
FreeIn-App Purchases
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Transform your iOS device into a professional sound level meter with pre-calibrated accuracy and various frequency spectrum analysis tools. Measure sound pressure levels, export data to Health app, and enjoy features like FFT graphs, dosimeter readings, and InstaDecibel for social sharing. Experience the convenience of tracking noise levels with precision and ease.

What We Love

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

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Misleading free trial
  • 📢 Intrusive ads
Decibel X PRO: dBA Noise Meter#3

Decibel X PRO: dBA Noise Meter by SkyPaw Co., Limited

Frequency Spectrum Analyzer
Worth Considering
🔧 Utilities
4.7😊(6.9K ratings)
$69.99
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Transform your iOS device into a professional sound level meter with our leading noise meter app. Measure sound pressure levels accurately and protect your hearing, whether you're an audio expert or simply curious about your surroundings. See noise levels on your Apple Watch, export data to the Health app, and enjoy features like frequency analysis and dosimeter readings.

What We Love

  • 👍 Works well
  • 🚀 Keeps getting better with updates
  • 💡 Useful for monitoring noise levels
  • 💡 Helps protect hearing

Room to Improve

  • 🐛 Data transfer issues between devices
  • 🐛 Crashes and stability issues
  • 🐛 Camera crashes

More Nosie 30 apps to explore

4
7-Minute Workout and Calm Mind
7-Minute Workout and Calm Mind
7-Minute Workout and Calm Mind
Cardio Lose weight in 30 days
Free

Get fit and calm your mind with a new approach to exercise and relaxation, featuring 7-minute workouts, daily quotes, and guided sleep. Try it now and start achieving your fitness goals and improving your mental well-being with short, effective sessions and soothing white noise.

💪 Health & Fitness
(3)
5
Hearing Analyzer Portrait
Hearing Analyzer Portrait
Hearing Analyzer Portrait
Support 30Hz to 20kHz!
$3.99

This hearing health check tool allows you to measure your hearing over a wide range of audible frequencies, from 30Hz to 20kHz, and self-diagnose your hearing ability. Take a daily hearing test and discover your hearing characteristics with this intuitive and simple app, and consider consulting a medical professional if you have concerns about your hearing health.

💪 Health & Fitness
(2)
6
RevMeter Pro
RevMeter Pro
RevMeter Pro
Measure Room Reverb Time
$6.99

This application measures the reverberation time of a room, supporting burst and interrupted modes, and allows users to send results by email and save screenshots for later analysis. Try it out to accurately measure and analyze the reverberation time of a room.

🔧 Utilities
(5)

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