Best apps like Flux: Workout Tracker

10+ similar apps compared and reviewed

4.8 avg rating
10 free apps
Updated October 2026

Whether you want more options like Flux or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Flux

4.9😊(417 ratings)
FreeIn-App Purchases
Liftosaur: Scriptable Workouts screenshot 1
Liftosaur: Scriptable Workouts screenshot 2
Liftosaur: Scriptable Workouts screenshot 3
Liftosaur: Scriptable Workouts screenshot 4
Liftosaur: Scriptable Workouts screenshot 5
Liftosaur: Scriptable Workouts screenshot 6

This app automates strength training by allowing users to build custom progressive overload programs or use pre-built routines. It tracks workouts, visualizes progress, and automatically adjusts weights and reps based on user-defined logic, making it a smart fitness companion.

What We Love

  • ✨ Highly customizable workouts
  • 🚀 Efficient workout tracking
  • 💡 Innovative Liftoscript feature
  • 💰 Incredible value (lifetime subscription)
  • 🤝 Excellent developer support
  • 💪 Supports various training programs (5/3/1, GZCL)
  • 📈 Automatic progression tracking
  • ✅ Easy to use for beginners
  • 🛠️ Constantly improving with updates
  • 🌟 Unique flexibility
  • 🆓 Free version with essential features
  • 💯 Game-changer for serious lifters
  • 🌐 Active community support
  • 📝 Replaces notebooks and spreadsheets
  • 🎯 Focuses on core lifts
  • 🚀 Automates workout planning
  • 👍 No ads or superfluous features
  • 👨‍💻 Developer is responsive and friendly
  • 💪 Builds muscle effectively
  • 💡 Can implement any progression
  • ✨ Powerful and flexible

Room to Improve

  • 📚 Steep learning curve
  • 🐛 Frequent app crashes due to updates
  • 🔄 Sync issues with Apple Health
  • 🐌 UI could use a polish
  • 🤔 Some users find it too technical
  • 📉 Graphs behind paywall (recent change)
  • ❌ Cannot change equipment type (cable vs barbell)
  • 🔄 Reps and weight pulled from different days
  • 😩 App freezes on startup screen
  • 🎨 Lacks dark mode
  • 🤔 UI described as 'crappy' by one user
Liftin' - Gym Workout Tracker#2

Liftin' - Gym Workout Tracker by Valter Hemmi

Weightlifting Routine Planner
Strong Contender
💪 Health & Fitness
4.7(767 ratings)
FreeIn-App Purchases
Liftin' - Gym Workout Tracker screenshot 1
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This app simplifies workout tracking with automatic weight adjustments and progress visualization. It integrates with Apple Health to help you achieve your fitness goals. Try it for free with limited workouts or upgrade for unlimited tracking.

Spotr: Strength Training#3

Spotr: Strength Training by Spotr Labs LLC

Be your own personal trainer
Worth Considering
💪 Health & Fitness
4.7😊(626 ratings)
FreeIn-App Purchases
Spotr: Strength Training screenshot 1
Spotr: Strength Training screenshot 2
Spotr: Strength Training screenshot 3
Spotr: Strength Training screenshot 4
Spotr: Strength Training screenshot 5

Design and execute custom workout programs with an AI personal trainer. Track progress with voice input and wearable data integration for optimized training and recovery.

What We Love

  • 🚀 Streamlined workout tracking
  • 👍 Customizable routines
  • 👍 Helpful AI feedback
  • 🚀 Efficient voice logging
  • 👍 Easy to use

More apps like Flux

4
MacroFactor Workouts - Tracker
MacroFactor Workouts - Tracker
MacroFactor Workouts - Tracker
Workout Planner for Gym & Home
Free

This app offers science-based, personalized workout routines and an intuitive tracker for strength training. It automatically adjusts your plan based on progress and allows for custom routines, home gym setups, and detailed progress monitoring.

Personalized workout routinesIntuitive workout trackerAutomatic progression adjustments
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StrengthLog – Workout Tracker
StrengthLog – Workout Tracker
StrengthLog – Workout Tracker
Workout Log & Programs
Free

Track your workouts, analyze progress, and discover proven strength training programs. Log unlimited workouts, access a vast exercise library, and set goals. Upgrade for advanced statistics and premium programs.

Unlimited workout loggingExtensive exercise library with video instructionsProven strength training programs
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6
Stronglifts 5x5 Workout Plan
Stronglifts 5x5 Workout Plan
Stronglifts 5x5 Workout Plan
Gym Strength Training Program
Free

This app guides you through a proven barbell strength training program with no guesswork. It plans every exercise, set, and weight for you, allowing you to focus on lifting and see consistent progress. Ideal for beginners or those returning to strength training.

Proven 3x/week strength programAutomated progressionGuided workouts with timers
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7
Boostcamp: Workout Tracker
Boostcamp: Workout Tracker
Boostcamp: Workout Tracker
Gym & Strength Training Plans
Free

This app offers a vast library of structured strength training and muscle-building programs, including popular routines like nSuns and Reddit PPL. It provides tools for tracking workouts, monitoring progress, and even building custom plans. The app is designed to eliminate guesswork and provide proven methods for achieving fitness goals.

130+ expert-designed programs10,000+ community-shared routinesFull workout logging with RPE/1RM
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8
Caliber: Strength Training
Caliber: Strength Training
Caliber: Strength Training
Workout Planner & Tracker
Free

This app offers science-based strength training, including workout planning, tracking, and exercise tutorials. It supports individual training, group workouts, and offers optional upgrades for personalized plans, advanced features, and one-on-one coaching.

Unlimited workout creation and tracking600+ exercise tutorials with videosWorkout groups for training with friends
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9
SHRED: Gym & Home Workouts
SHRED: Gym & Home Workouts
SHRED: Gym & Home Workouts
AI Personal Trainer & Tracker
Free

This AI-powered fitness app provides personalized workout plans that adapt to your progress and available equipment. It offers structured training paths, real-time coaching feedback, and progress tracking to help you achieve your fitness goals, whether at home or in the gym.

AI-powered personalized training plansAdaptive workouts based on progressEquipment-agnostic training (gym or home)
💪 Health & Fitness
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10
Planfit AI Gym Workout Planner
Planfit AI Gym Workout Planner
Planfit AI Gym Workout Planner
Personal Trainer Fitness Plans
Free

This app creates personalized workout plans using AI to help you exercise smarter and achieve your fitness goals. It offers guidance on exercises, tracks your progress, and suggests alternatives when equipment is unavailable. Optimize your training whether you're at home or in the gym.

Personalized AI workout plannerOptimized sets and repsMachine/equipment guide
💪 Health & Fitness
(8.3K)
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