WavePad Per Android https://play.google.com/store/apps/details?id=com.nchsoftware.pocketwavepad_free Per iOS https://itunes.apple.com/es/app/wavepad-audio-editor-free/id395339564?mt=8&ign-mpt=uo%3D4 Valoració a Toolbox http://toolbox.mobileworldcapital.com/app/wavepad-audio-editor-free-1/397