What are the minimum requirements required to download and use BTFIT on smartphones and tablets? Juliana June 13, 2017 17:23 Updated Follow Android: 4.1x/Jellybean or higher IOS: IOS 8+ / iPhone 4s or higher Related articles How may I have a Group Class? How do you renew/cancel my subscription? How do I talk to BTFIT? Comments 0 comments Article is closed for comments.