Flex - Grow Your Glutes
Booty Workouts & Nutrition
About
This app creates personalized glute-focused workout plans based on your goals and available equipment. It also offers nutrition tracking with meal snapping and barcode scanning to help you reach your fitness objectives. Monitor your progress with photos and body measurements.
What's New in Flex
1.0.4
October 12, 2026
Bug fixes and improvements.
Subscriptions & In-App Purchases
Flex Pro Yearly
Full access for a year.
Developer apps
FAQ
What kind of workouts does Flex offer?
Flex offers glute-focused training sessions designed for home or the gym, with options for bands, dumbbells, or a full gym setup. It includes demo videos for each exercise, sets, reps, and suggested weights.
How does Flex help with nutrition?
Flex makes nutrition easy by allowing you to snap your meals to track protein, carbs, and calories in seconds. It also features barcode scanning and a quick add option, along with a daily protein goal tailored to your body and training.
Can Flex track my progress?
Yes, Flex allows you to track your progress with day-one and check-in photos, displayed side-by-side. You can also monitor hip, waist, and thigh measurements every two weeks, and view your session history, lifts, and personal bests.
Does Flex have ads?
Yes, Flex contains advertisements. Users can expect to see ads within the application as part of its free offering.
What subscription plans are available for Flex?
Flex offers several subscription plans, including weekly options starting at $4.99 and $7.99, and yearly offers ranging from $34.99 to $49.99. These plans provide access to premium features.
How do I manage or cancel my Flex subscription?
Your Flex subscription payment is charged to your Apple ID upon confirmation and renews automatically unless canceled at least 24 hours before the current period ends. You can manage or cancel your subscription at any time within your Apple ID settings.
What devices does Flex support?
Flex is currently supported on iPhones. The app is designed to provide a seamless experience on Apple's mobile devices.
What is the age rating for Flex?
Flex has an age rating of 9+. This indicates that the content is generally suitable for children aged 9 and older, with parental guidance recommended for younger users.
