Audio Tools vs Decibel Meter

AudioTools is a professional, free, simple, and fast audio editing program. Whether you're making music or just playing it, give AudioTools a try! Audio Editing Cut, copy, paste, add silence, fade in, fade out for any audio Detailed editing history panel for quick undo/redo to specific steps Millisecond-level editing precision Audio Merging Merge multiple audio files into one Flexibly adjust the merging order Audio Playback Speed Change the playback speed of audio Preview modifications anytime Audio Format Conversion Convert audio to acc, mp3, wav, m4a, flac, opus, ogg No loss of quality in format conversion Specify the desired output quality Recorder Simple operation Specify the recording quality Upload, Download AudioTools has a built-in local file server Other devices can download your edited audio within the local network or upload audio to AudioTools on your phone Note!! This is only a local file server; AudioTools will not upload your audio or share it with any third-party servers!" Making Accompaniment It can eliminate or reduce the singer's voice to make accompaniment. Reducing Noise It can remove sounds below a specified Hz to reduce the impact of noise. 3D Sound Effects Achieve 3D sound effects by rotating the left and right channels.

Decibel Meter - Precision Tool turns your Apple Watch into a professional-grade sound level monitor. Get real-time decibel readings with a beautifully designed gauge interface, right on your wrist. REAL-TIME SOUND MONITORING Measure ambient noise levels instantly with a responsive, high-refresh metering engine. The precision gauge updates 20 times per second, giving you accurate readings from whisper-quiet rooms to loud concert venues. PROFESSIONAL GAUGE DISPLAY A sleek speedometer-style arc visualizes sound intensity from 0 to 120 dB. The dynamic needle moves smoothly with spring physics, making it easy to read levels at a glance. SMART COLOR INDICATORS Instantly understand your sound environment: Green: Safe levels below 75 dB Yellow: Moderate exposure between 75-90 dB Red: Dangerous levels above 90 dB PROTECT YOUR HEARING Prolonged exposure to sounds above 85 dB can cause permanent hearing damage. Decibel Meter helps you stay aware of your surroundings whether you are at a concert, working with power tools, commuting, or checking your baby's room. PRIVACY FIRST No audio is ever recorded or stored. The microphone is used exclusively for real-time level measurement. Your sound data stays on your device and is never transmitted anywhere. DESIGNED FOR APPLE WATCH Built natively for watchOS with SwiftUI. Optimized for all Apple Watch sizes including Apple Watch Ultra. Lightweight, fast, and battery-conscious. Perfect for musicians, audio engineers, parents, construction workers, commuters, and anyone who cares about hearing health.