Comparison

HASfit vs Muscle Booster Workout Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HASfit

Access over 1,000 on-demand home workout routines and exercise plans for all fitness levels and goals. Follow complete fitness programs for faster results, download videos for offline use, and stream workouts to your TV. Customize routines and discover new workouts added weekly.

Highlights
  • Over 1,000 on-demand home workout routines
  • Exercise plans for all fitness levels
  • Download videos for offline viewing
  • Stream workouts to TV
  • Customizable workout modifications
  • New workouts added weekly
Features
Read full description

It’s like having a personal trainer in your pocket! Join Coach Kozak and Claudia through over 1,000 on-demand home workout routines and exercise plans for all goals. • Named “Top Fitness App” for 10 years straight • 99% approval rating on over 1 Billion completed workouts Become the best version of you with… • Home workout routines for all fitness levels (limited mobility, seniors, beginner, intermediate, advanced) • Get up to 2x faster results by following a complete fitness plan and home workout program • Download videos for offline viewing • Stream your workouts to your TV using your Chromecast, Roku, Amazon Fire, or AppleTV • Search to find your perfect workout from 3 – 60 minutes • Modifications to help you customize the workout for your specific needs • Save your favorite routines for easy access later • Exercise with dumbbells or no equipment Discover new workouts added each week • Fat Burning Weight Loss • HIIT & Tabata • Muscle Building • Cardio • Strength Training • Low Impact • Kickboxing and MMA • Kettlebell • Flexibility and Yoga Featured on BBC, NBC, ABC, Women’s Health, National Institutes of Health (NIH), Men’s Health, and more Proven Complete Workout Plans and Programs • Foundation (Beginner): Start your fitness journey with this beginner workout program. The 30 day calendar updates each month with new workouts so you never get bored! Coach Kozak’s routines will get you in the best shape of your life using workouts that can be done anywhere, anytime. • Motive (Intermediate-Advanced): The 30 day schedule updates with new workout routines every month so you never get bored! HASfit’s Motive mixes it up with HIIT, cardio, weight training, calisthenics, martial arts, power yoga, and more to help you avoid plateaus and achieve optimum results. • Muscle Building: If you’re looking for an easy to follow home bodybuilding calendar, then here it is. Resistance training is the best way to gain strength and reshape your physique by building muscle and burning unwanted body fat at the same time. • 30 Day Ab Challenge: Did you know it takes more than just crunches to achieve the coveted six-pack? This 30 day ab workout challenge is designed to blast each of your abdominal muscle groups to reveal flatter and more defined abs. • And more! Testimonials: “My results just one year later and I have gotten 138 pounds off! (so far! just a little more to go) Woo Hoo! Thank you both so much Coach Kozak and Miss Claudia for these amazing workout videos! “I started the HASfit workout programs of months ago and have to say this is as good as any classes and personal trainer sessions at the gym! Who says you need to go to the gym to build muscle? Its so great to be able to work out at home and be challenged, pushed and motivated by these workouts and exercise plans. The variety of the workouts in in each plan is brilliant as means you don't get bored or plateau doing the same workout plans all the time. These are the best home workouts I have ever done. I recommend them to anyone, whatever your fitness level they seem to have all basis covered!,” Greg C. In App Subscription Information: HASfit Subscription One Month – No Ads operates on a 30 day cycle and is $6.99 per month. HASfit Subscription One Year - No Ads operates on a 365 day cycle and is $49.99 per 12 months. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You may manage your subscriptions and auto-renewal may be turned off by going to your user account settings after purchase. No cancellation of the current subscription is allowed during an active subscription period. Any unused portion of a free trial period will be forfeited when you purchase a subscription to HASfit Subscription One Month. Terms of use: http://hasfit.com/terms-of-service

About

Muscle Booster Workout Tracker

This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.

Highlights
  • Personalized workout plans
  • 1000+ exercise library
  • Home and gym workouts
  • Calisthenics and weight loss plans
  • Workout timer and audio tips
  • Equipment-based plan creation
  • Muscle recovery guidance
Features
Read full description

Take your fitness journey to the next level with Muscle Booster Workout Tracker, the ultimate Workout Planner that integrates with your Apple Watch. Train anywhere, anytime with a complete gym & exercise app designed to help you get fit. What are you waiting for? MUSCLE BOOSTER WILL HELP YOU TO: Build muscle, sync with Apple Health, and boost your fitness schedule from home! With an integrated calorie tracker, body editor plan, and step-by-step gym workouts, you can stay motivated, get your belly flat, monitor your health, and achieve your fitness goals anywhere. Anywhere, Anytime! Whether you prefer home workouts, calisthenics, core, or weight loss, Muscle Booster provides personalized training plans for all levels. Work with your own digital coach and follow structured gym routines inspired by popular fitness and gym pros. Track your strength gains, body measurements, and fat loss with smart analytics and stay consistent in building a strong exercise routine and a healthy body. Explore hundreds of exercises and plans. Workout tracker, AI calorie tracker, and weight loss Strength training, HIIT, core, weightlifting, bodyweight calisthenics. Abs and belly training. Enjoy personalized sessions tailored to your fitness level. Build muscle, burn fat, and maintain overall health. Use the workout planner to schedule sessions and combine gym routines. Track your performance and measure your progress over time on Apple Health. Personalize your home workouts Workouts, calories burned, and heart rate in real-time. Customize your home workout sessions or gym routines with guided workouts, a training planner, anytime fitness, and exercises targeting your core, arms, legs, and full body. Whether your goal is to lift, get fit, or simply stay active, Muscle Booster keeps your activity high with interactive videos, progress tracking, and social features to connect with friends and fitness hotschedules. Customize your exercise routines on the go Join the community of weightlifting enthusiasts and get inspired by training programs from pros, and more. Train at home, in the gym, or on the go, with the flexibility to adapt exercise routines anytime. Track your progress with smart analytics, manage your diet, and see real-time results with Apple Watch integration. Whether you are following a body coach plan, a workout app program, or creating your own custom gym routines, Muscle Booster makes it easy to stay consistent and achieve your objectives. Designed for all fitness stages Muscle Booster Home Workout combines the best of home workouts, sports training, calisthenics, strength training, and guided video exercises into a single exercise app. With personalized workout plans, motivational tools, and a comprehensive tracker, you can lose fat, get stronger, and transform your body efficiently. Perfect for all levels, from beginners to advanced athletes, the app ensures your training is smart, effective, and fun. Follow your progress, stay inspired Take control of your health and training today. Use Muscle Booster for gym workout, home workouts, core, running, and all your sports needs. Track your progress, stay motivated, and become the strongest, healthiest version of yourself. With a full workout planner, personal coach features, and integration with your device, your goals are within reach. SUBSCRIPTION INFO: Download the app at no initial cost. Further use requires a subscription. A trial may be offered as indicated in the app. Subscription prices are shown in the app and charged to your Apple ID upon purchase confirmation. Subscriptions renew automatically unless auto-renewal is turned off at least 24 hours before the current period ends. Renewal charges occur within 24 hours before the current period expires. Terms of Use: https://legal.muscle-booster.io/page/terms-of-use Privacy Notice: https://legal.muscle-booster.io/page/privacy-policy

Screenshots

HASfit4 screens
Muscle Booster Workout Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: HASfit at 95% against Muscle Booster Workout Tracker's 43%. HASfit also leads on rating (4.9 vs 4.5) and iOS requirement (15.6 vs 17.0). Muscle Booster Workout Tracker's advantage is ads (none vs shown) and ratings volume (138K vs 7.1K). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HASfit sells 2 in-app purchases, starting at $6.99 per month and Muscle Booster Workout Tracker sells 16 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

HASfit holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Muscle Booster Workout Tracker has 138K ratings behind it against 7.1K, so its average is the more settled of the two. Written reviews point the same way: 95% of HASfit's written reviews are positive against 43% of Muscle Booster Workout Tracker's.

UpkeepUpdate frequency

HASfit ships an update fortnightly, Muscle Booster Workout Tracker every 2 weeks. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

Scorecard6 real differences · 5 level
HASfit versus Muscle Booster Workout Tracker: the parameters behind the verdict, then further details
ParameterHASfitMuscle Booster Workout Tracker
PriceFreeFree
Rating4.9 (7.1K ratings) — better4.5 (138K ratings)
Positive reviews95.0% of reviews — better43.5% of reviews
Number of ratings7.1K138K — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#63 — better
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.6 — better17.0
Further details — not scored
Size86 MB574 MB
Age rating4+17+
DeveloperHASFitWELLTECH APPS LIMITED

Customer experience

HASfit

All ratings7,068 ratings
Positive97.7%
Neutral0.8%
Negative1.5%
Written reviews476 reviews
Positive95.0%
Neutral2.5%
Negative2.5%

Muscle Booster Workout Tracker

All ratings137,667 ratings
Positive89.5%
Neutral3.6%
Negative7.0%
Written reviews2,842 reviews
Positive43.5%
Neutral8.1%
Negative48.4%

User reviews

HASfit

From 7.1K App Store ratings

What we love

  • 🚀 Fantastic home workout app
  • 👍 Great Workout Videos
  • 👍 Effective and fun workout programs
  • 👍 Great for Seniors
  • 👍 They are the best

Room to improve

  • 🐛 Clunky on IPad
  • 🐛 Frustrating Pop-Ups
  • 🐛 Cannot login

Muscle Booster Workout Tracker

From 138K App Store ratings

What we love

  • 🚀 Great workouts
  • 👍 Easy to follow
  • 👍 Variety of exercises
  • 🚀 Customizable plans
  • 👍 Helpful for beginners

Room to improve

  • 🐛 Buggy app performance
  • 🔒 Lack of free trial
  • 💰 Expensive subscription
  • 👎 Limited gym equipment options
  • 👎 Repetitive exercises

Bugs and requests

HASfit

Reported bugs

2 issues
  • App crashes on loading
  • Email verification not working

Requested features

4 requests
  • 10 min diastasis recti recovery suggestion
  • Landscape mode
  • Personal calendar to track workouts
  • Ability to pause, rewind, and fast forward videos

Muscle Booster Workout Tracker

Reported bugs

5 issues
  • Workouts not logging properly
  • App freezing and crashing
  • Sync issues with Apple Watch
  • Inaccurate exercise counting
  • Inability to contact customer support

Requested features

5 requests
  • Ability to track progress and weights
  • Better integration with Apple Health
  • More personalized meal plans
  • Ability to customize workout schedules
  • Audio/voice guidance during workouts

In-app purchases

2 purchases

HASfit

Subscriptions2
  • HASfit Subscription One Month7 Days trial$6.991 Month
  • HASfit Subscription One Year7 Days trial$49.991 Year
16 purchases

Muscle Booster Workout Tracker

Subscriptions15
  • 1 Week Subscription7 Days trial$9.997 Days
  • 1 Week Subscription$9.997 Days
  • 1 Week Subscription7 Days trial$14.997 Days
Show 12 more
  • 1 Month Premium$14.991 Month
  • Muscle Booster$14.991 Month
  • Muscle Booster Workout Premium3 variants$19.991 Month
  • 1 Month Subscription$19.991 Month
  • 1 Month 22.99 with 7-day free trial7 Days trial$22.991 Month
  • 1 Month Subscription$24.991 Month
  • 3 Month Subscription3 variants$29.993 Months
  • 3 Month Premium6 Months trial$39.993 Months
  • 3 Months Subscription6 Months trial$39.993 Months
  • 1 Year Premium2 variants$59.991 Year
  • Muscle Booster Premium$59.991 Year
  • 12 Month Subscription$79.991 Year
One-time1
  • Premium Bundle$29.99

Questions

Is HASfit free?
HASfit is free to download, with in-app purchases available.
Is Muscle Booster Workout Tracker free?
Muscle Booster Workout Tracker is free to download, with in-app purchases available.
Which has better reviews, HASfit or Muscle Booster Workout Tracker?
HASfit is rated higher. HASfit averages 4.9 out of 5 from 7.1K ratings, while Muscle Booster Workout Tracker averages 4.5 from 138K ratings.
Do HASfit or Muscle Booster Workout Tracker have ads?
HASfit shows ads; Muscle Booster Workout Tracker does not.
Which is updated more often, HASfit or Muscle Booster Workout Tracker?
HASfit ships an update fortnightly, and Muscle Booster Workout Tracker every 2 weeks. Most recently, HASfit was updated on September 24, 2026 and Muscle Booster Workout Tracker on September 25, 2026.

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