JEFIT - Jefit is the #1 popular gym workout app for Android and iOS. Jefit allows you to manage your training routine and keep track of your workout progress easily.
Progress Pics - Visualize your body transformations
Fitness22 - Gym Workout Trainer & Tracker Gym Workout Trainer & Tracker
Thistle - Healthy meal plans with food deliveries.
Gravitus - The app for lifters.
Fitness Pro - Fitness Pro 2.0 contains an impressive library with over 450 different exercises.