Sonata’s player is available for Android devices and Windows computers. It is possible to install both versions without an Internet connection and content can be transferred via USB, SD cards or other physical media. allowing content to be physically carried or mailed to learners in the field. The player is available for free on Google Play (clients pay to create the content packages), one copy of the player can support multiple users, and users can make as many copies of the player as required without additional license fees. Results data can then be emailed or physically mailed back on USB media for tracking in our online LMS or analyzed locally in Excel.