MustDuo

MustDuo LLC · Health & Fitness

5.0 16 ratings Free

Independent analytics for this App Store listing. AppTracker is not affiliated with MustDuo LLC.

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Oct 12, 2026
New version 1.7 → 1.8

Warm up the right way: every workout now starts with a short warm-up built from your first lifts, with lighter sets before the heavy ones. Train with a friend in Duo mode: share a code, take turns, and see what you lifted together. Share a workout: a friend scans your code and gets the same exercises in the same order, with their own weights. Use Siri with MustDuo. Say "Start my workout in MustDuo", "How's my week in MustDuo?" or "Ask Naya in MustDuo". Your week on the Lock Screen, and today's workout one tap away in Control Center or on the Action button. A new This week card on Home shows what's done, what's left and your streak. Fixes and polish.

Sep 17, 2026
New version 1.6 → 1.7
Sep 2, 2026
New version 1.5 → 1.6
Aug 26, 2026
New version 1.4 → 1.5

In-app purchases · US

No in-app purchases.

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About

MustDuo is your lifting partner that plans your fitness journey and adapts as you progress, helping you train smarter and reach your goals. Meet Naya, your personal coach and biggest cheerleader. She knows your goals, your plan and your recent training, so you can chat with her about your workouts, ask questions, or adjust your session when you need an easier day. Log each set with a tap, or pair the MustDuo Tracker to count reps for you. Watch your progress in charts, workout receipts and Apple Health. Whether you're new to lifting or chasing your next PR, MustDuo takes the guesswork out of training, makes every workout count, and helps you build a habit that lasts. YOUR PLAN, YOUR WEEK Choose your goal, experience level, and training schedule. MustDuo builds your personalized weekly plan and adapts it when life gets in the way. Swap exercises, shorten sessions, lighten a workout, or move it to another day with Naya. NAYA Your personal coach, right in your pocket. Ask questions, get training guidance, and adjust your workouts when life gets in the way. WORKOUTS Follow your personalized workout with pre-filled sets and reps, easy set tracking, and smart rest timers. Spend less time on your phone and more time focused on your lift. EXERCISE LIBRARY Explore 200+ exercises, most with HD demo videos, to help you learn proper form and train with confidence. PROGRESSIVE OVERLOAD, HANDLED Progressive overload made simple. MustDuo remembers your lifts and gradually adjusts your weights as you hit your targets, helping you consistently challenge yourself and get stronger. THE DASHBOARD See your strength, training volume, and consistency at a glance. Track trends over time and get clear insights on what to focus on next. YOUR WORKOUT RECEIPT See everything you accomplished: volume, reps, time, and a fun real-world comparison. Compare each workout to your previous session and share your progress. THE WINS TAB Build momentum with streaks, personal records and your workout receipts, and invite friends to train with you. Earn bananas and level up on your profile. THE MUSTDUO TRACKER, IN EARLY ACCESS Pair the MustDuo Tracker and it counts your reps, changes the weight and moves you through your workout without touching your phone. The tracker is in early access, and the app is fully functional without it. APPLE HEALTH Keep your fitness data connected. Sync your workouts with Apple Health and see your training alongside the rest of your activity. TRY IT FIRST Start a workout or plan your week from the first screen. Do 3 workouts as a guest before creating an account. Just lift. MustDuo handles the rest.

What's new · 1.8

Warm up the right way: every workout now starts with a short warm-up built from your first lifts, with lighter sets before the heavy ones. Train with a friend in Duo mode: share a code, take turns, and see what you lifted together. Share a workout: a friend scans your code and gets the same exercises in the same order, with their own weights. Use Siri with MustDuo. Say "Start my workout in MustDuo", "How's my week in MustDuo?" or "Ask Naya in MustDuo". Your week on the Lock Screen, and today's workout one tap away in Control Center or on the Action button. A new This week card on Home shows what's done, what's left and your streak. Fixes and polish.

Details

DeveloperMustDuo LLC
ReleasedMay 2026
UpdatedJul 2026
Version1.8
Size46.6 MB
RequiresiOS 18.5 or later
Age rating12+
LanguagesEnglish
PriceFree
Categories Health & FitnessLifestyle
Bundle IDcom.MustDuo.MustDuo