Comparison

Muscle Booster Workout Tracker vs OU7 Training

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

Head to head
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

About

OU7 Training

Access a variety of workout videos, guided exercises, and group fitness classes. Track your nutrition with an AI-powered calorie counter, create personalized meal plans, and monitor your water intake. Stay motivated with challenges and sync with wearables for advanced performance tracking.

Highlights
  • Workout videos with detailed instructions
  • AI-powered calorie and nutrition tracking
  • Personalized meal and water plans
  • Group fitness classes (DanceFit, Yoga, HIIT)
  • Walk and run tracking with map support
  • Heart rate monitor integration
  • Fitness challenges
Features
Read full description

Try OU7 to get the following • workout videos with a detailed description for men and women; • walk and run workouts with a map support and detailed analytics; • DanceFit, yoga, HIIT workouts and meditations for groups; • AI-Nutrition is a calorie tracker that accurately counts the calories you consume and burn; • individual meal plans: normal, gluten-free, lactose-free, vegan; • water tracker with individual daily intake calculations and reminders; • an opportunity to exercise as a professional athlete using Polar heart rate monitor; • cool challenges. Absolutely free. No ads, no in-app purchases. • Exercise any place and any time At home or on vacation, in the office and anywhere else — you can exercise with a personal instructor in your smartphone. • Video with detailed voice and text explanations Perform the exercises correctly following video guide and detailed explanations. • 4 types of workouts for groups Exercise with friends, colleagues, or family. DanceFit and HIIT for those who love dynamic workouts, and yoga and meditation for those who are looking for relaxation. • Any level programs No matter if you are a beginner or an experienced athlete, you can always go at a comfortable pace, choosing workouts that suit you best. • Unique OU7 workouts with data tracking Run or walk like a pro, tracking workout data and modifying workouts for better results. • AI-Nutrition is a calorie tracker based on photos of your meals Just take a photo of your meal, and the smart tracker will enter the number of calories and nutritional value into the program. • Individual meal plans created exclusively for you Try a meal plan, designed according to your physical performance, goal, and preferences. This will help achieve your fitness goals faster. • Water tracker with individual daily intake calculations and reminders The app will do the following: - calculate your daily water intake. - remind you to drink during the day. - track the water you drink. • Favorite music and exclusive OU7 playlists Listen to your favorite music without leaving the app. Try online radio or use exclusive playlists for different types of workouts. • Apple Watch and Polar heart rate monitor support Track your performance to reach the professional level of training and achieve the best results. • Compete with your friends and prove you are №1 Get additional motivation — create challenges, invite your friends and win. • Apple's Health sync Track your progress and workout data in activity rings. Please read Privacy Policy and Terms of Use before using the app. If you have any questions or suggestions, let us know at info@ou7.uz.

Screenshots

Muscle Booster Workout Tracker4 screens
OU7 Training4 screens

Verdict

The call

Muscle Booster Workout Tracker and OU7 Training both sit at 4.5 stars, but that hides the real split: 88% of OU7 Training's written reviews are positive against 44% of Muscle Booster Workout Tracker's. OU7 Training also leads on in-app purchases (none vs 22). Muscle Booster Workout Tracker's advantage is ratings volume (138K vs 131) and chart position (#56 vs unranked). On price, rating, update cadence and ads 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. Muscle Booster Workout Tracker sells 16 in-app purchases, starting at $9.99 per 7 days. OU7 Training asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Muscle Booster Workout Tracker against 4.6 for OU7 Training. That said, the two scores are not equally well evidenced: Muscle Booster Workout Tracker has 138K ratings behind it against 131, so its average is the more settled of the two. Written reviews are what separate them: 44% of Muscle Booster Workout Tracker's written reviews are positive against 88% of OU7 Training's.

UpkeepUpdate frequency

Muscle Booster Workout Tracker ships an update every 2 weeks, OU7 Training every 4 weeks. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

Scorecard5 real differences · 6 level
Muscle Booster Workout Tracker versus OU7 Training: the parameters behind the verdict, then further details
ParameterMuscle Booster Workout TrackerOU7 Training
PriceFreeFree
Rating4.5 (138K ratings)4.6 (131 ratings) — better
Positive reviews43.5% of reviews88.1% of reviews — better
Number of ratings138K — better131
Update frequencyEvery 2 weeks — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#56 — better—
DevicesiPhone, Apple WatchiPhone, iPad, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size574 MB171 MB
Age rating17+17+
DeveloperWELLTECH APPS LIMITEDOtabek Umarov

Customer experience

Muscle Booster Workout Tracker

All ratings137,667 ratings
Positive89.5%
Neutral3.6%
Negative7.0%
Written reviews2,855 reviews
Positive43.5%
Neutral8.1%
Negative48.3%

OU7 Training

All ratings131 ratings
Positive89.3%
Neutral2.3%
Negative8.4%
Written reviews42 reviews
Positive88.1%
Neutral7.1%
Negative4.8%

Bugs and requests

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

OU7 Training

Not enough reviews yet to summarise bugs or requests.

In-app purchases

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
None

OU7 Training

No in-app purchases

Questions

Is Muscle Booster Workout Tracker free?
Muscle Booster Workout Tracker is free to download, with in-app purchases available.
Is OU7 Training free?
OU7 Training is free to download, with no in-app purchases.
Which has better reviews, Muscle Booster Workout Tracker or OU7 Training?
OU7 Training is rated higher. Muscle Booster Workout Tracker averages 4.5 out of 5 from 138K ratings, while OU7 Training averages 4.6 from 131 ratings.
Do Muscle Booster Workout Tracker or OU7 Training have ads?
Neither Muscle Booster Workout Tracker nor OU7 Training shows ads.
Which is updated more often, Muscle Booster Workout Tracker or OU7 Training?
Muscle Booster Workout Tracker ships an update every 2 weeks, and OU7 Training every 4 weeks. Most recently, Muscle Booster Workout Tracker was updated on September 28, 2026 and OU7 Training on September 26, 2026.

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