Best Flux alternatives: apps like Flux: Workout Tracker

10+ similar apps compared and reviewed

4.8 avg rating
10 free apps
Updated November 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

4.8😊(441 ratings)
FreeIn-App Purchases
Liftosaur: Scriptable Workouts screenshot 1
Liftosaur: Scriptable Workouts screenshot 2
Liftosaur: Scriptable Workouts screenshot 3
Liftosaur: Scriptable Workouts screenshot 4
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Liftosaur: Scriptable Workouts screenshot 6

This app allows users to automate their strength training by creating custom progressive overload programs or using pre-built routines. It features a unique scripting language for defining exercises and logic, automating weight and rep adjustments. Track progress, visualize data, and manage workouts efficiently.

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(793 ratings)
FreeIn-App Purchases
Liftin' - Gym Workout Tracker screenshot 1
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Log gym sets with a single tap, automatically track weight progression, and build custom workout programs with AI assistance. Integrates with Apple Health and Strava, and offers Apple Watch support for seamless tracking.

Spotr: Strength Training#3

Spotr: Strength Training by Spotr Labs LLC

Be your own personal trainer
Worth Considering
💪 Health & Fitness
4.7😊(644 ratings)
FreeIn-App Purchases
Spotr: Strength Training screenshot 1
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This app acts as your personal trainer, using AI to create custom workout programs and track your progress. It offers voice-activated logging and integrates with wearable data for recovery insights. Share your workout achievements visually on social media.

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
Gym Planner, Fitness Coach
Free

This app helps you build and track strength-training routines with adaptive plans that adjust as you progress. Log exercises, view your history, and access technique guidance for hundreds of exercises. Create custom workouts or import popular routines.

Adaptive workout plansWorkout tracking and planningProgress visualization
💪 Health & Fitness
(4.9K)
subscription
5
StrengthLog – Workout Tracker
StrengthLog – Workout Tracker
StrengthLog – Workout Tracker
Workout Log & Programs
Free

This app helps users plan and track their strength training progress with a vast exercise library and detailed analytics. It offers features for both beginners and experienced lifters, including social challenges and custom routine building. A generous free version is available, with an optional premium subscription for advanced tools.

Unlimited workout logging600+ exercises with videosCustom routine building
💪 Health & Fitness
(3.7K)
freemium
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
💪 Health & Fitness
(77K)
free with in-app purchases
7
Boostcamp: Workout Tracker
Boostcamp: Workout Tracker
Boostcamp: Workout Tracker
Gym & Strength Training Plans
Free

This app provides a comprehensive workout tracker and gym logger with over 11,000 programs and an AI coach. Log every set, track progress with detailed analytics, and access a vast library of coach-designed plans. It offers features like a rest timer, plate calculator, and offline functionality.

Workout logging with RPE, RIR, e1RMAI-generated custom workout plans11,000+ coach-designed programs
💪 Health & Fitness
(11K)
free with in-app purchases
8
SHRED Guided Strength Training
SHRED Guided Strength Training
SHRED Guided Strength Training
Custom Home and Gym Workouts
Free

Build personalized strength training plans based on your goals, available equipment, and schedule. Track your progress with detailed metrics and visual charts. Connect with a community or train solo, with features like video demos and an AI coach.

Personalized workout plansEquipment-adaptive workoutsProgress tracking and charts
💪 Health & Fitness
(40K)
free with in-app purchases
9
MacroFactor: Macro Tracker
MacroFactor: Macro Tracker
MacroFactor: Macro Tracker
Calorie Counter, Food Tracking
Free

This nutrition app personalizes calorie and macro targets using adaptive algorithms and behavioral science. It offers advanced food logging, detailed breakdowns, and weight trend analysis to help users achieve sustainable diet goals.

Adaptive nutrition coachBest-in-class expenditure estimate (TDEE)Fastest macro tracker
💪 Health & Fitness
(24K)
free with in-app purchases
10
Gravl: AI Personal Trainer
Gravl: AI Personal Trainer
Gravl: AI Personal Trainer
Progressive Overload Tracker
Free

This AI-powered strength training app creates personalized workout plans, guides you through each set, and suggests optimal weight increases. It offers a standalone Apple Watch app for phone-free logging and progress tracking, with features like strength scores and equipment-specific training.

AI-driven progressive overloadAutomatic weight and rep prescriptionStandalone Apple Watch app
💪 Health & Fitness
(6.3K)
free with in-app purchases