Flexi: Workout Tracker
AI Coach & Group Challenges
Free · In‑App Purchases · Designed for iPad
Track workouts, log sets & reps, and compete in group challenges with friends. AI-powered insights, leaderboards, and daily goals — your smartest workout companion.
Flexi makes tracking your workouts fast, simple, and social. Log exercises, sets, and reps in seconds — then challenge your friends and climb the leaderboard.
Whether you're just starting out or chasing new PRs, Flexi gives you everything you need to stay consistent and motivated.
TRACK YOUR WORKOUTS
- Log sets, reps, and weight for every exercise
- Browse a built-in exercise database with instructions
- Track workout duration with automatic session timing
- Edit past workouts anytime
AI PERSONAL TRAINER
- Get personalized guidance and tips powered by AI
- Ask questions about exercises, form, and programming
- Your smart training partner, available anytime
CHALLENGE YOUR FRIENDS
- Create or join group challenges with custom goals
- Compete on real-time leaderboards
- Set daily caps to keep things fair
- Check in your progress and watch others do the same
STAY MOTIVATED
- See your workout history at a glance
- Build streaks and stay consistent
- Join groups to train with friends, teammates, or communities
BUILT FOR YOU
- Clean, minimal design that gets out of your way
- Works offline — your data is always available
- Available in English, Norwegian, French, and Spanish
Start tracking smarter. Download Flexi today.
Terms of Use: https://www.trainflexi.com/terms
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Translated storefront to more languages!
The developer, Simen Mathiesen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Simen Mathiesen
- Size
- 47.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- Languages
- English
- Age Rating
13+
- 13+
- Frequent
Contests
Contains
Messaging and Chat
Health or Wellness Topics
- In-App Purchases
Yes
- Flexi Pro Lifetime $149.00
- Flexi Pro Annual $79.99
- Flexi Pro Monthly $9.99
- Copyright
- © 2026 Simen Mathiesen Digital