Pure Audio Recorder Free 1.1.5

This is an audio recorder with waveform and spectrum viewer

Vote: 4.0/5 (83 votes) Platform: Android

VoiceRecord 1.16

Support real-time voice waveform display

Vote: 4.0/5 (45 votes) Platform: Android

EMS Live Wallpaper 1.0.3

A live wallpaper with ECG waveforms changing based on battery level

Vote: 4.0/5 (40 votes) Platform: Android

Sonic Synthesizer 3.00

Real old school oscillator synthesizer. 3 waveforms, modulation and more

Vote: 3.5/5 (41 votes) Platform: Android

Bedside ECG Monitor 1.0

A simulation of a bedside ECG monitor with moving waveforms for one or two beds

Vote: 3.5/5 (104 votes) Platform: Android

DJ Basic - DJ Player 0.4.7

Sound mixing app to be a DJ and create playlists

… and mash your music, and to change the waveforms of your tunes by zooming, choosing different frequencies …

Vote: 3.5/5 (3 votes) Platform: Android

Free MP3 Cutter Joiner 11.4

Great tool for editing and splicing audio files

… representation of the waveform which you can use to discover the end points. It’s a nice touch, but overall, Free …

PRO: Make basic audio adjustments
CON: Looks old fashioned
Vote: 6.5/10 (917 votes) Platform: Windows

WavePad Audio Editing Software 12.96

Top-notch audio editing software that runs on Windows or iOS

… part to a scalable waveform editor that lets you pinpoint where you’d like to make changes. WavePad …

PRO: Suitable for expert users and beginners
CON: Batch processing can take a while
Vote: 6.8/10 (1098 votes) Platform: Windows

MP3 Cutter and Ringtone Maker 1.9

Creates notification sounds for your device from mp3 files

… on either end, and you can splice out sections to create new files. The app shows a waveform, and setting …

Vote: 4.1/5 (6 votes) Platform: Android

Free MP3 Cutter and Editor

A tool used to edit MP3 files

… file, drag the slider across the waveform to include/exclude what you want, and save. It's that simple …

PRO: Basic editing
CON: No "undo" functionality
Vote: 5.3/10 (7 votes) Platform: Windows