FlexLft
Custom Weight Training Program
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Transform your strength training with FlexLift - the simple yet powerful app for creating and tracking custom weight training programs.
Perfect for Intermediate Lifters
Whether you're following 5/3/1, StrongLifts, or your own custom program, FlexLift gives you the flexibility to build exactly what you need. No more being locked into rigid, one-size-fits-all workout plans.
Core Features
• Custom Program Builder - Create unlimited workout programs with your preferred exercises, sets, reps, and weights
• Smart Progression - Automatic weight suggestions based on your performance to keep you progressing
• Built-in Rest Timer - Stay focused with customizable rest periods between sets
• Apple Health Integration - All your workouts automatically sync to Apple Health
• Workout History - Track your progress and see how you've improved over time
• Offline First - No internet required - your data stays on your device
How It Works
1. Create your custom program with exercises, sets, reps, and starting weights
2. Start your workout and log each set as you complete it
3. Progress with smart weight suggestions for your next workout
4. Track your improvement over time with detailed workout history
What Makes FlexLift Different
• Truly Customizable - Build any program structure you want (A/B splits, full body, push/pull/legs, etc.)
• Simple Interface - Clean, distraction-free design focused on getting your workout done
• Smart Progression - Intelligent weight suggestions help you progress safely and effectively
• Apple Health Ready - Seamless integration with your existing health ecosystem
Perfect For
• Intermediate lifters (6+ months experience) who want more flexibility
• Anyone tired of being locked into rigid program structures
• Lifters who want to track progression across custom programs
• Users who prefer simple, focused workout apps
Privacy First
Your workout data stays on your device. We don't collect personal information or track your usage. Only sync to Apple Health with your explicit permission.
Requirements
• iOS 15.0 or later
• iPhone (portrait mode optimized)
• Apple Health integration (optional)
Ready to take control of your strength training? Download FlexLift and build the program that works for you.
Added Sentry integration for better error monitoring
The developer, Joshua Colvin, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Joshua Colvin
- Size
- 6.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 FlexLift