Muscle Booster Workout Tracker vs Workout Twin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Workout Twin
This app helps you achieve fitness goals with expert-designed workouts and AI-powered guidance. Track progress with interactive graphs, customize plans, and log sets directly from your lock screen. It offers a secure history and sharing features.
- Expert-designed workouts
- AI fitness coach
- Lock screen workout control
- Comprehensive progress tracking
- Customizable workout plans
- Offline exercise access
- Workout history storage
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Achieve your fitness goals with Workout Twin, your ultimate workout companion. Whether you want to burn fat, build muscle, or just stay in shape, Workout Twin has you covered with features for every fitness level. EXPERT-DESIGNED WORKOUTS Discover targeted workouts for abs, chest, glutes and more, crafted by top trainers. Choose from over 500 exercises with animations and step-by-step instructions for perfect form, available even when you're offline. TRAIN FROM YOUR LOCK SCREEN Your workout follows you onto the lock screen and Dynamic Island. See your current exercise, sets done and overall progress, follow your rest countdown, and log a set without unlocking your phone. COMPREHENSIVE TRACKING Record every session automatically, track your progress and visualize your journey. Interactive graphs help you monitor weight, muscle measurements, bicep size, waist circumference and more. CUSTOMIZABLE PLANS Easily adjust your workout routines to fit your goals, whether that's bodybuilding, strength training or fat-burning home workouts. AI-POWERED TRAINING Train smarter with your AI fitness coach, guiding you through every step for effective workouts and consistent progress. SECURE HISTORY STORAGE Your entire workout history is saved on your device and in our secure database, so you'll never lose your progress. SHARE YOUR SUCCESS Motivate friends and family by sharing your workouts and achievements directly from the app. AVAILABLE IN YOUR LANGUAGE Use Workout Twin in English, Spanish, Brazilian Portuguese or German. Download Workout Twin today and start your journey towards a healthier, stronger you! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Workout Twin at 100% against Muscle Booster Workout Tracker's 44%. Workout Twin also leads on rating (5.0 vs 4.5). Muscle Booster Workout Tracker's advantage is ratings volume (139K vs 1) and chart position (#55 vs unranked). On price, update cadence, ads and in-app purchases 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
Both are free to download. Muscle Booster Workout Tracker sells 9 in-app purchases, starting at $14.99 per month and Workout Twin sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Workout Twin holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Muscle Booster Workout Tracker has 139K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 44% of Muscle Booster Workout Tracker's written reviews are positive against 100% of Workout Twin's.
Muscle Booster Workout Tracker ships an update every 9 days, Workout Twin every 2 weeks. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.
| Parameter | Muscle Booster Workout Tracker | Workout Twin |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (139K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 44.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 139K — better | 1 |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | #55 — better | — |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 575 MB | 132 MB |
| Age rating | 17+ | 4+ |
| Developer | WELLTECH APPS LIMITED | Muhammad Shahan Ahmed |
Customer experience
Muscle Booster Workout Tracker
Workout Twin
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
Workout Twin
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Muscle Booster Workout Tracker
- 1 Month Premium$14.991 Month
- 1 Month Subscription$19.991 Month
- Muscle Booster Workout Premium$19.991 Month
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- 1 Month Subscription$24.991 Month
- 3 Month Subscription2 variants$29.993 Months
- 3 Months Subscription6 Months trial$39.993 Months
- Muscle Booster Premium$59.991 Year
- 1 Year Premium$59.991 Year
- Premium Bundle$29.99
Workout Twin
- All Access$2.991 Month
- All Access Yearly$19.991 Year
Questions
Is Muscle Booster Workout Tracker free?
Is Workout Twin free?
Which has better reviews, Muscle Booster Workout Tracker or Workout Twin?
Do Muscle Booster Workout Tracker or Workout Twin have ads?
Which is updated more often, Muscle Booster Workout Tracker or Workout Twin?
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