Archived App (Last seen on 28 Dec 2025)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • September 5, 2023
  • June 5, 2025

Features

Flex App video #1 for iPhone
Flex App screenshot #2 for iPhone
Flex App screenshot #3 for iPhone
Flex App screenshot #4 for iPhone
Flex App screenshot #5 for iPhone
Flex App screenshot #6 for iPhone
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About

This app connects clients with personal trainers and fitness communities. It offers tools for clients to find and book trainers, discover classes, and manage their fitness journey. Trainers can manage their business, set rates, and grow their client base.

Advanced search for trainers and classes
Manage bookings in one place
Community buying discounts
Trainer business management tools
Set trainer rates and hours
Payment protection for trainers
Show original description

What's New in Flex App

1.1.0

June 5, 2025

App updates

User reviews

Fantastic and so easy to use

Tried this app to help with my admin tasks and it has saved me so much time! Great to have everything in one platform

Filled my schedule

Being a new trainer I found it so hard to find clients. With Flex it has been a breeze, clients have come to me and I nearly have a full schedule!

I’m excited about this app

Super easy to use & love the group session discounts. Looking forward to accessing more ways to train in my area without needing to signup to more memberships 👌

Fantastic user experience

This app has made finding and booking exercise sessions much easier, and gives the motivation to train more. Thanks team!

Such an amazing app and so convenient

This app is so easy to use and super convenient. It is the best platform to find PTs and classes in one spot. I would recommend you download it if you’re time poor and regularly see PTs or go to fitness classes.

FAQ

How does Flex help clients find trainers?

Flex features an advanced search engine allowing clients to filter by training style and fitness professional. This helps users find the perfect 1-on-1 trainer or class that suits their needs.

What benefits does Flex offer to personal trainers?

Flex provides trainers with software to manage their business, including tools to schedule sessions, manage customer relationships, and boost referrals. Trainers can also set their own rates and hours, with payment protection.

Is Flex free to use for both clients and trainers?

Yes, Flex is available for free to both clients and trainers. The app aims to be an accessible platform for managing fitness journeys and businesses.

Does Flex have ads?

No, Flex does not contain advertisements. Users can enjoy the platform without interruptions from ads.

How does the community buying feature work on Flex?

For group sessions, Flex rewards the community by offering discounts. Each person who joins a session further reduces the price for everyone participating in that session.

What devices is Flex compatible with?

Flex is currently supported on iPhone and iPod devices. The app is designed for iOS users to manage their fitness activities.

How often is Flex updated?

The latest version of Flex is 1.1.0, last updated on June 5, 2025. Updates typically occur to improve features and user experience.

What is the age rating for Flex?

Flex has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains content generally considered appropriate for young children.