Fitness Coach by Luni is a free lifestyle app that offers personalized fitness programs to iPhone users. It adapts to your goals and level to create a program that's tailored to your needs, whether you're working out at home, in the gym, or outdoors. With dozens of sessions and hundreds of exercises, you can progress on all the muscles of your body.

The app offers a 30-minute session that you can train at your own rhythm. You can follow your evolution and progress over the weeks with the app's tracking feature. Fitness Coach has received positive feedback from users who have found it easy to use and effective in achieving their physical goals.

Fitness Coach also uses HealthKit to track and log your water consumption, steps, and activities. However, it's important to note that the app offers premium features that require a subscription. Subscription options include 1-week with 3-day trial, 1-year with 3-day trial, and 3-months.

Overall, Fitness Coach is a comprehensive fitness app that offers personalized workout programs to help you achieve your fitness goals.