Best 321Fit Apps

206+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good 321fit apps. We benchmark 206+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for 321Fit

321FIT#2

321FIT by Matthew Burton

Retro Workout Player with ETA
Strong Contender
💪 Health & Fitness
5.0(30 ratings)
Free
321FIT screenshot 1
321FIT screenshot 2
321FIT screenshot 3
321FIT screenshot 4
321FIT screenshot 5

This customizable workout log and timer helps you manage your fitness plan by letting you create or choose workouts, set timers, and track progress. With audio cues and an ETA display, you can maximize your gym time and stay on track to reach your fitness goals.

JustFit: Lazy Workout#3

JustFit: Lazy Workout by ENERJOY PTE. LTD.

Female Fitness and Exercise
Worth Considering
💪 Health & Fitness
4.8😞(5.7K ratings)
FreeIn-App Purchases
#77in Health & Fitness
JustFit: Lazy Workout screenshot 1
JustFit: Lazy Workout screenshot 2
JustFit: Lazy Workout screenshot 3
JustFit: Lazy Workout screenshot 4
JustFit: Lazy Workout screenshot 5
JustFit: Lazy Workout screenshot 6

Get in shape effortlessly with our innovative workout app: discover personalized routines, track your progress, and stay motivated on your fitness journey. Start your transformation today!

What We Love

  • 🚀 Easy and simple to use
  • 👍 Personalized workout plans
  • 💪 Effective workouts for beginners
  • 🏠 Ability to workout at home

Room to Improve

  • 🔒 Misleading about being 'free'
  • 💰 Forced to pay for subscription after trial
  • 🤔 Ignores user's physical limitations

More 321Fit apps to explore

4
FitOn Workouts & Fitness Plans
FitOn Workouts & Fitness Plans
FitOn Workouts & Fitness Plans
Cardio, Yoga & Pilates classes
Free

Get in shape with personalized workout routines anytime, anywhere with our app. Access a variety of exercise programs and stay motivated towards your fitness goals. Download now for a healthier you!

💪 Health & Fitness
(283K)
5
Fitness AI Gym Workout Planner
Fitness AI Gym Workout Planner
Fitness AI Gym Workout Planner
Personal Trainer: Muscle Coach
Free

Experience personalized weight lifting workout plans tailored to your fitness goals with a smart gym workout planner. Train efficiently at home or in the gym using advanced algorithms for optimal sets, reps, and weights. Subscription-based with HealthKit integration for seamless tracking. Visit the app for a smarter way to achieve your fitness aspirations.

💪 Health & Fitness
(56K)
6
Fitplan®: Gym & Home Workouts
Fitplan®: Gym & Home Workouts
Fitplan®: Gym & Home Workouts
#1 Personal Trainer App
Free

Get personalized workout plans and fitness guidance from top trainers with detailed exercise routines, progress tracking, and nutrition tips. Achieve your fitness goals with ease - download now and start your fitness journey today!

💪 Health & Fitness
(11K)
7
VG Fit: Bodyweight Workouts
VG Fit: Bodyweight Workouts
VG Fit: Bodyweight Workouts
Train Anytime, Anywhere
Free

Experience ultimate fitness convenience with VGFIT Workout! Stay motivated with guided exercises for strength, mobility, endurance, and focus. Track progress, monitor calories burned, and personalize workouts for your fitness goals. Start your fitness journey today!

💪 Health & Fitness
(2.6K)
8
Muscle Monster Workout Planner
Muscle Monster Workout Planner
Muscle Monster Workout Planner
AI Gym & Home Fitness Exercise
Free

Plan and track your workout routines with ease using this comprehensive fitness application. Stay motivated and achieve your fitness goals with personalized workout plans, progress tracking, and a variety of exercises to choose from. Download now and start your journey to a stronger, healthier you!

💪 Health & Fitness
(8.7K)
9
iFIT Workouts
iFIT Workouts
iFIT Workouts
Cardio Classes, Abs, Treadmill
Free

Get personalized workout plans, live virtual training sessions, and yoga classes with real trainers through this innovative fitness app. Elevate your at-home workout experience and achieve your fitness goals effectively. Start your journey to a healthier lifestyle today!

💪 Health & Fitness
(66K)
10
Keep Trainer: Gym Workout Log
Keep Trainer: Gym Workout Log
Keep Trainer: Gym Workout Log
by Calorie Tech Ltd.
Free
💪 Health & Fitness
(14K)
11
Home Fitness Coach: FitCoach
Home Fitness Coach: FitCoach
Home Fitness Coach: FitCoach
Daily Workouts for Weight Loss
Free

Get in shape with a personalized fitness app designed for weight loss and toning. Features include personal training plans, step tracker, workout history, and audio prompts. Start your fitness journey today!

💪 Health & Fitness
(65K)
12
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
JEFIT Workout Plan Gym Tracker
Strength Log Gym Planner
Free
💪 Health & Fitness
(47K)
13
Workouts For Men: Gym & Home
Workouts For Men: Gym & Home
Workouts For Men: Gym & Home
Build Muscles & Lose Weight
Free

Get personalized workout plans tailored to your fitness goals with detailed exercise routines and tracking features. Achieve your fitness targets efficiently and effectively in the gym. Start your journey to a fitter you today!

💪 Health & Fitness
(26K)
14
Fitonomy: Home and Gym Coach
Fitonomy: Home and Gym Coach
Fitonomy: Home and Gym Coach
28 Day Challenge Home Workout
Free

Get in shape with a versatile fitness app offering personalized workout plans, nutrition guidance, and progress tracking tools. Transform your fitness journey with customized routines and achieve your goals efficiently. Download now and start your journey to a healthier lifestyle!

💪 Health & Fitness
(95)
15
LADDER Strength Training Plans
LADDER Strength Training Plans
LADDER Strength Training Plans
Fitness, Workouts, Coaching
Free

Get in shape with LADDER Strength Training Plans - a comprehensive fitness app offering workouts and coaching. Try it FREE for 7 days with no payment required. Start your fitness journey today!

💪 Health & Fitness
(143K)
16
SmartGym: Gym & Home Workouts
SmartGym: Gym & Home Workouts
SmartGym: Gym & Home Workouts
HIIT, Home, Gym Weight Lifting
Free

Get in shape with our SmartGym app! Track your workouts, set fitness goals, and access personalized training plans to achieve your fitness goals faster. Download now and start your fitness journey today!

💪 Health & Fitness
(32K)
17
trainwell
trainwell
trainwell
Expert advice, custom workouts
Free

"Get expert advice and custom workouts with our app! Personalized workout plans, real-time feedback, and dedicated trainers will help you build a stronger, healthier you. Start your fitness journey today!"

💪 Health & Fitness
(5.3K)
18
Symmetry: AI Gym Workout Log
Symmetry: AI Gym Workout Log
Symmetry: AI Gym Workout Log
Weight Lifting Routine Planner
Free

Descubre tu cuerpo estético de manera natural con nuestra herramienta personalizada, que utiliza inteligencia artificial para analizar tu cuerpo y crear una rutina de gimnasio 100% personalizada. Con nuestra aplicación fácil de usar y sin distracciones, puedes lograr tus objetivos de entrenamiento de manera eficaz y segura, sin anuncios ni compromisos.

💪 Health & Fitness
(5.5K)
19
EvoFit321
EvoFit321
EvoFit321
by Evolution Fitness 321 LLC
Free
💪 Health & Fitness
(0)
20
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
BAU5 Strength Workout Trainer
Personal Fitness Coach For Men
Free

Discover a user-friendly application that assists in organizing daily tasks, setting reminders, and prioritizing activities efficiently. Stay on top of your schedule with ease - try it now!

💪 Health & Fitness
(576)

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