Android

• Android 4.1 (Jelly Bean) or higher
• At least 1.5 GB RAM
• 2GB available disk space
• Microphone Access

iOS

• Latest version of iOS
• At least 1 GB RAM
• 5GB available disk space
• Microphone Access
• Devices: iPhone 5S (2013) or later, iPad 3rd generation (2012) or later, iPad mini 2 (2013) or later, iPad Air (2013) or later, iPad Pro (2015 or later), iPod Touch 6th generation (2015) or later

PC

• Windows 10 
• Can be Windows 7 if the K-Lite video codec pack is installed: http://www.codecguide.com/download_k-lite_codec_pack_standard.htm
• 4GB RAM
• 5GB available disk space
• Microphone

Mac OS

• Mac Os X 10.12 Sierra or higher
• 4GB RAM
• 5GB available disk space
• Microphone