Audio Tools vs SpectralScan Audio Analyzer dB

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.

SpectralScan turns your phone into a professional audio analysis tool. Real-Time Analyzer (RTA) Visualize your acoustic environment live with a high-resolution frequency spectrum. Adjust smoothing, peak hold, and frequency range on the fly. Sine Sweep Measurements Run a precision sine sweep and capture the full frequency response and impulse response of any speaker, room, or audio system. Spectrogram Watch frequency content evolve over time with a scrolling waterfall display. Compare & Export Save multiple measurements, overlay them for comparison, and export as CSV or PNG. Pro features: multiple sweep measurements, fine octave smoothing, peak frequency display, and additional color themes and more coming.