Analyze audio in real time with professional-grade tools. Visualize frequency content, manage feedback, and monitor sound pressure levels with precision and ease, all from your mobile device.
4.8(429 ratings)
FreeIn-App Purchases
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Decibel X:dB Sound Level Meter by SkyPaw Co., Limited
Frequency Spectrum AnalyzerStrong Contender
🔧 Utilities
4.6😐(161K ratings)
FreeIn-App Purchases
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
4.4😐(238 ratings)
FreeIn-App Purchases
Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.
What We Love
- 👍 Intuitive and easy-to-use interface
- 💰 Completely free with no ads
- 🎯 Accurate frequency and spectrum analysis
- 📊 Multiple visualization modes (FFT, spectrograph, bar display)
- 🔧 Professional-grade audio measurement tool
- 🎵 Identifies musical notes and frequencies
- ⚡ Responsive and real-time analysis
- 🛠️ Useful for sound engineering and audio setup
- 📱 Works well on both iPhone and iPad
Room to Improve
- 💸 Aggressive subscription/paywall nags
- 🔄 Frequent iOS compatibility issues after updates
- 📉 Features moved behind paywall in recent updates
- 🐛 App crashes on startup (especially iOS 16/26)
- ⚠️ Misleading free trial that requires payment
- 🔐 Excessive permissions requests (photo access)
- 🎚️ Limited microphone sensitivity controls
- 📊 Graph obscured by notch/dynamic island
- 🔊 Mutes device speaker volume when running
- ⏱️ Slow performance on some devices
