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 do I talk to BTFIT? How do I pause an exercise? Return or refund How may I have a Group Class? Comments 0 comments Article is closed for comments.