Best Go Catalyst Fitness Apps

227+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Out of 227+ go catalyst fitness apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Go Catalyst Fitness

Camp Gladiator#1

Camp Gladiator by Camp Gladiator Inc.

Outdoor Group Fitness
Editor's Choice
💪 Health & Fitness
4.9😞(12K ratings)
FreeAdsIn-App Purchases
Camp Gladiator screenshot 1
Camp Gladiator screenshot 2
Camp Gladiator screenshot 3
Camp Gladiator screenshot 4
Camp Gladiator screenshot 5
Camp Gladiator screenshot 6

Participate in award-winning outdoor group fitness classes led by certified personal trainers. Designed for all fitness levels, this app offers fun, challenging workouts to help you achieve your goals with motivation and accountability. New classes start every 5 minutes, ensuring a convenient option for everyone.

What We Love

  • 💪 Great workouts
  • 🤝 Awesome community
  • 🤩 Fun and challenging
  • 🏆 Effective for fitness goals

Room to Improve

  • 🐛 Buggy and unreliable app
  • 🤬 Difficult to cancel membership
  • 📍 Inaccurate location information
Flex AI Workout Trainer & Log#2

Flex AI Workout Trainer & Log by Flex Artificial Intelligence Inc.

Fitness Tracker & Gym Planner
Strong Contender
💪 Health & Fitness
4.7😊(2.4K ratings)
FreeIn-App Purchases
Flex AI Workout Trainer & Log screenshot 1
Flex AI Workout Trainer & Log screenshot 2
Flex AI Workout Trainer & Log screenshot 3
Flex AI Workout Trainer & Log screenshot 4
Flex AI Workout Trainer & Log screenshot 5
Flex AI Workout Trainer & Log screenshot 6

This app uses AI to provide personalized workout plans and real-time form feedback for weightlifters. It tracks progress, offers adaptive progression, and includes motivational features like leaderboards and streaks. It's designed for all experience levels, from beginners to pros.

What We Love

  • 🚀 Detailed workout tracking
  • 👍 Customizable workouts
  • 🔒 Comprehensive exercise library
  • 💡 Helpful progress tracking

Room to Improve

  • 🐛 Glitches and bugs
  • 💰 Expensive premium subscription
  • 🔒 Limited functionality without premium
Pump Club: Fitness + Nutrition#3

Pump Club: Fitness + Nutrition by The Pump LLC

Your all-in-one fitness app
Worth Considering
💪 Health & Fitness
4.6😊(712 ratings)
FreeIn-App Purchases
Pump Club: Fitness + Nutrition screenshot 1
Pump Club: Fitness + Nutrition screenshot 2
Pump Club: Fitness + Nutrition screenshot 3
Pump Club: Fitness + Nutrition screenshot 4
Pump Club: Fitness + Nutrition screenshot 5
Pump Club: Fitness + Nutrition screenshot 6

This app consolidates workouts, nutrition tracking, and community support into a single platform. It offers personalized plans, expert advice, and habit-building tools to help users achieve their fitness and wellness goals.

What We Love

  • 💪 Effective workout programs
  • 🤝 Positive and supportive community
  • 🧠 Helpful articles and content
  • 🤖 Guided workouts with videos

Room to Improve

  • 🔒 Content locked behind paywall
  • 🐛 Bugs and technical issues
  • 🤖 Limited flexibility in workout customization

More Go Catalyst Fitness apps to explore

4
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
Strength Log Gym Planner
Free

This app helps you achieve fitness goals with personalized workout plans, detailed exercise instructions, and progress tracking. Log your weight, reps, and sets, and gain insights into your training effectiveness. It supports strength tracking and syncs with Apple Health and smartwatches.

Personalized daily workout plans1,400+ exercises with HD videoWorkout logging and progress tracking
💪 Health & Fitness
(47K)
free with in-app purchases
5
EvolveYou: Strength For Women
EvolveYou: Strength For Women
EvolveYou: Strength For Women
Gym & Home Strength Training
Free

This app offers structured strength training and wellbeing programs for women, with options for gym or home workouts. It provides nutrition support, progress tracking, and expert guidance to build confidence and achieve lasting results. Users can choose from various training styles and access a supportive community.

Structured strength training programsHome and gym workout optionsNutrition support and meal planning
💪 Health & Fitness
(20K)
free with in-app purchases
6
SHRED: Gym & Home Workouts
SHRED: Gym & Home Workouts
SHRED: Gym & Home Workouts
Fitness 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
(40K)
free with in-app purchases
7
Zing AI: Home & Gym Workouts
Zing AI: Home & Gym Workouts
Zing AI: Home & Gym Workouts
Fitness Tracker & Planner
Free

This AI-powered fitness coach provides personalized workout plans and real-time feedback using your smartphone's camera. It analyzes body composition, tracks progress, and adapts routines based on your energy levels, mood, and sleep for a transformative fitness journey.

AI-powered personalized workoutsReal-time form monitoringAI body composition analysis
💪 Health & Fitness
(31K)
subscription
8
Catalyst Fitness Buffalo
Catalyst Fitness Buffalo
Catalyst Fitness Buffalo
by SmartWeights Inc
Free

Access fitness classes, trainer bios, and book your spot at this premier gym. Sync your workout and nutrient data with the Health app for a comprehensive fitness overview.

View class schedulesReview instructor biosBook fitness classes
💪 Health & Fitness
(964)
free
9
Corecircle: Social Fitness
Corecircle: Social Fitness
Corecircle: Social Fitness
Document, Track & Connect
Free

Easily track your fitness progress and document workouts with detailed logging and an anatomical model for muscle targeting. Connect with a like-minded community to share workouts, discover new exercises, and find workout partners.

Workout documentationFitness goal settingAnatomy model for muscle targeting
💪 Health & Fitness
(2.7K)
free
10
BodBot AI Workout Planner
BodBot AI Workout Planner
BodBot AI Workout Planner
Gym and Home Workout Planner
Free

This AI-powered personal trainer creates hyper-personalized workouts that adapt in real-time to your goals, equipment, and schedule. It offers intelligent progression, lifestyle-aware adjustments, and detailed exercise guidance for maximum results, whether you're at home or in the gym.

AI-driven workout customizationReal-time workout adaptationPersonalized progression
💪 Health & Fitness
(2.9K)
subscription
11
Personal Trainer: Gravl
Personal Trainer: Gravl
Personal Trainer: Gravl
Hypertrophy Fitness Coach
Free

This app creates personalized workout plans based on your unique attributes, goals, and available equipment. It adapts to your progress, offers optimal exercise selection with video guidance, and tracks your strength gains. Customize your training or let the algorithm lead.

Personalized AI workout algorithmAdaptive training plansOptimal exercise selection
💪 Health & Fitness
(3.4K)
free with in-app purchases
12
Keelo - Strength HIIT Workouts
Keelo - Strength HIIT Workouts
Keelo - Strength HIIT Workouts
Functional Fitness Training
Free

This app offers high-intensity functional fitness training combining strength and conditioning. It uses an AI algorithm to personalize your workouts, track progress, and provide instructional videos. Workouts can be done anywhere, with or without equipment.

AI-personalized workoutsStrength and conditioningFull body training
💪 Health & Fitness
(5.9K)
free with in-app purchases
13
Fitonomy: Home and Gym Coach
Fitonomy: Home and Gym Coach
Fitonomy: Home and Gym Coach
Perte de Poids Pour Femme
Free

This app provides personalized fitness plans and meal guidance for home or gym workouts. It offers customized exercises, monthly challenges, and progress tracking to help users build muscle, tone their body, and improve overall health. It also includes pain relief exercises and a supportive community.

Personalized workout plansCustomized meal plansMonthly fitness challenges
💪 Health & Fitness
(115)
free with in-app purchases
14
Freeletics: Workouts & Fitness
Freeletics: Workouts & Fitness
Freeletics: Workouts & Fitness
Home & Gym AI Coach, Planner
Free

This app provides a personalized AI fitness coach for workouts at home or in the gym. It adapts to your fitness level and goals, offering a variety of training styles and exercises. Join a large community for motivation and track your progress.

AI-powered personalized training plansHome and gym workout optionsVariety of workout styles (HIIT, bodyweight, weights, cardio)
💪 Health & Fitness
(22K)
free with in-app purchases
15
MyCoach by Coach Catalyst
MyCoach by Coach Catalyst
MyCoach by Coach Catalyst
by Catalyst Tech LLC
Free

This app connects clients with their personal coaches to track healthy habits through yes/no questions and push notifications. It integrates with Apple Health to automatically import activity and step data.

Habit compliance trackingPush notifications for remindersYes/No habit check-ins
💪 Health & Fitness
(20)
free
16
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Fitify: Home Workout, AI Coach
Bodyweight exercises & Fitness
Free

Achieve your fitness goals at home with personalized workout plans and over 900 exercises. Track your progress with a body fat scanner and enjoy routines that require no equipment or utilize various fitness tools. Work out anytime, anywhere with voice coaching and HD video demonstrations.

Personalized fitness plansOver 900 exercises (bodyweight & tools)Body fat and muscle mass tracking
💪 Health & Fitness
(11K)
freemium
17
TrainHeroic: Strength Training
TrainHeroic: Strength Training
TrainHeroic: Strength Training
Gym Tracker, Workout Log Plans
Free

This app helps users track gym workouts, plan training sessions, and monitor progress. It offers exercise demo videos, coaching points, and features to celebrate achievements like personal records and total volume lifted.

Workout tracker and logWorkout planner and libraryExercise demo videos
💪 Health & Fitness
(1.8K)
free with in-app purchases
18
Avida: 1-on-1 Fitness Coach
Avida: 1-on-1 Fitness Coach
Avida: 1-on-1 Fitness Coach
Work with your elite trainer
Free

Connect with an elite fitness coach for personalized training plans and daily support. Track your progress with guided workouts and stay motivated on your fitness journey, wherever you are.

Personalized training plansDaily coach communicationGuided video workouts
💪 Health & Fitness
(725)
free
19
Future Pro: Personal Training
Future Pro: Personal Training
Future Pro: Personal Training
1-on-1 Strength Workout Plans
Free

Get personalized workout plans from expert coaches who adapt to your goals and lifestyle. Receive unlimited training sessions, accountability, and support for a fixed monthly price. Track progress with video demos and integrated activity tracking.

Custom workout plansExpert coach matchingUnlimited training sessions
💪 Health & Fitness
(10K)
subscription
20
MARCHON TRAINING
MARCHON TRAINING
MARCHON TRAINING
Fitness, nutrition, community
Free

This app offers online training programs for all fitness levels, from everyday users to elite athletes. It provides personalized guidance, workout tracking, and direct interaction with coaches and a community for feedback and support.

Personalized online training programsWorkout guidance for all levelsCoach interaction and feedback
💪 Health & Fitness
(269)
subscription