Strong.app - Strenght training logger.
Fitbod - Personalized Strength-Training powered by Machine Learning
Keep - Keep - Home Workout & Fitness Trainer, easy-to-use for you to Lose weight, gain muscle and keep fit. Live a healthier and more active life with the home workout trainer - no equipment app.
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.
Maintain - Private social app built for you and your friends
Hevy - Simple workout logging, insightful analytics, and a growing community of gym athletes.