{"app_store_id":1302056349,"slug":"muscle-motion-strength-1302056349","name":"Muscle & Motion: Strength","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/c7/c6/0c/c7c60c54-2e4a-020d-7239-3cd659eef7c0/AppIcon_strength-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/muscle-motion-strength/id1302056349?uo=4","price":0,"currency":"USD","rating":4.87122,"rating_count":7781,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Health & Fitness","version_date":"2026-08-31T21:47:07Z","updated_at":"2026-10-20T07:30:11.901Z","stale":false,"missing_since":null,"one_liner":"Free strength training app with guided workout plans, 3D exercise anatomy animations, and biomechanics explanations.","verified_maker":false,"maker_site":null,"file_size_bytes":186429440,"minimum_os":"17.0","content_rating":"4+","language_count":6,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/14/e1/18/14e118a8-3abb-f808-3aec-7af28c3c3417/Frame_427321408.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d0/99/75/d099758c-8d2c-6d70-fe51-af0521b77925/Frame_427321410.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/30/ec/e9/30ece9d7-2180-ed04-3d22-583756338f65/Frame_427321409.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/03/a3/a5/03a3a5b9-d202-25fd-ccbc-52757538f9b4/Frame_427321416.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cc/b9/4a/ccb94a35-4516-d017-f599-4c5b9949794d/Frame_427321411.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3d/6e/55/3d6e5503-3410-739c-82ec-ef6757b45b1b/Frame_427321412.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f1/ed/f1/f1edf11d-5b77-2694-32dd-e0f4bd33b5f0/Frame_427321413.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d7/8f/e8/d78fe8b1-6f76-43d7-6ac1-3b073a3c7937/Frame_427321415.jpg/392x696bb.jpg"],"developer_name":"Muscle & Motion LTD","editors_choice":null,"url":"https://apptierlist.com/apps/muscle-motion-strength-1302056349/","api_url":"https://apptierlist.com/api/v1/apps/muscle-motion-strength-1302056349","schema_version":"1.0","generated_at":"2026-10-21T14:14:27.737Z","data_as_of":"2026-10-21T13:44:13.458Z","description":"Build strength with guided workout plans, gym routines, and in-depth biomechanics. Muscle & Motion brings training to life with 3D visuals that show how your body moves.\n\nThe Strength Training app is powered by a team of physiotherapists, movement experts, and professional animators. We turn your device into a visual strength-training lab and show you exactly which muscle structures are working, so you can understand the anatomy and  biomechanics of the exercise, and train smarter while reducing injury risk.\n\nMade for personal trainers, strength coaches, therapists, students, and dedicated lifters, this app connects what you feel in the gym with what’s really happening in the body.\n\nDesigned for visual learners\nIf you learn best by seeing, this app is made for you.\n\nWhy trainers, coaches & students love it\n\n\n- Makes complex anatomy easy to understand through clear 3D animations\n\n- Shows exactly which muscles and joints are involved in each exercise\n\n- Reveals common mistakes so you can coach better form\n\n- Explains concepts far better than static images or textbooks\n\nBacked by thousands of 5-star ratings and trusted by movement professionals worldwide.\n\nInstead of static diagrams, you get animated 3D views of real lifts: muscles slide, shorten and lengthen as the movement happens, making it much easier to remember which structures are doing what, and why it matters\n\nKey features:\n\n• Interactive 3D Anatomy Model\nRotate, zoom, and explore every muscle, joint, and bone for a deeper understanding of human movement.\n\n• Access to 3D Exercise Anatomy Library (1,200+ exercises, updated weekly)\nComprehensive library of science-based exercise videos, each with full anatomical analysis and common mistakes to avoid. See prime movers, synergists, stabilizers and antagonists highlighted with clear color-coding, and learn how to target or de-emphasize specific muscles by changing stance, range, or grip.\n\n• Educational Videos \nDiscover a range of videos designed to make learning anatomy easy and engaging. From core fundamentals to advanced mechanics.\n\n• Workout Plans\nCreate & assign customized workouts\n\n\nWhat our users say\n\n“An absolute must for understanding movement and the anatomy behind it! It’s like watching under the skin.”\n\n“I’ve finally found an app that helps me prevent injuries by showing exactly what not to do!”\n\n\n“This app makes complex anatomy simple and has helped me become a more effective trainer for my clients.”\n\nWho is this app for?\nStrength Training by M&M is built for anyone who wants to train and teach with confidence: \n\n- Personal trainers & strength coaches\n- Physical therapists, chiropractors & rehab professionals\n- Pilates, yoga & movement teachers\n- Bodybuilders, powerlifters & fitness enthusiasts\n- Kinesiology, physiotherapy & sports-science students\n- University and college instructors who teach exercise anatomy/biomechanics\n\nUse it to prepare sessions, design programs, teach classes, or deepen your own understanding of lifting mechanics.\n\nFree access & subscriptions\nYou can download the app and start learning with a free tier that unlocks a portion of the content so you can explore the 3D model and try sample exercises.\n\nTo access the full library of exercises, 3D anatomy content, and all workout-building tools, you can upgrade with an in-app subscription:\nSubscriptions give you full access to all videos, exercises, workouts, and the 3D model for the duration of your plan.\n\nSubscriptions auto-renew unless you turn off auto-renew at least 24 hours before the end of the current period in your Apple ID account settings.\n\nYou can manage or cancel your subscription at any time in Settings > Apple ID > Subscriptions on your device.\n\nFor full details, please see:\nPrivacy Policy: https://www.muscleandmotion.com/privacy/\nTerms of Use: https://www.muscleandmotion.com/terms-of-use/\n\nSupport\nHave a question, feature request or need help with your subscription?\nOur team is happy to help at info@muscleandmotion.com.","facts":{"developer_id":1110670112,"developer_url":"http://muscleandmotion.com/products/strength-training-app/","first_released":"2017-11-23T01:04:46Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"3.5.6","release_notes":"This update includes bug fixes and general UI improvements.\n\nWe recommend updating to the latest version for the best experience.","rating_current_version":4.87122,"rating_count_current_version":7781,"star_counts":null,"genres":["Health & Fitness","Education"],"languages":["EN","DE","KO","PT","RU","ES"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T07:30:11.901Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-17T22:22:11.599Z","placed_at":"2026-10-16T15:17:48.982Z","scored_at":"2026-10-21T13:44:13.458Z"},"editorial":{"one_liner":"Free strength training app with guided workout plans, 3D exercise anatomy animations, and biomechanics explanations.","what_is":"Muscle & Motion: Strength is a Health & Fitness app with guided workout plans, gym routines, and interactive 3D views of the muscles and joints involved in movement. The listing describes a library of 1,200+ exercises updated weekly, with muscle roles color-coded and common mistakes noted. It also includes anatomy videos and tools to create and assign customized workouts.","good_for":["Personal trainers preparing client sessions","Students learning exercise anatomy and biomechanics","Lifters checking which muscles work in an exercise"],"pricing":"Muscle & Motion: Strength is free to download on the App Store.","faq":[{"q":"Is the app free to use?","a":"The app is free to download. No in-app purchases are listed, so any further pricing details are Not stated on the App Store."},{"q":"What does the exercise library include?","a":"The listing describes 1,200+ exercise videos, updated weekly, with each exercise showing prime movers, synergists, stabilizers and antagonists in color, plus common mistakes to avoid."},{"q":"Who is the app made for?","a":"The listing names personal trainers, strength coaches, therapists, students, and dedicated lifters. It also mentions physiotherapists, Pilates and yoga teachers, and university instructors who teach exercise anatomy."}],"model":"claude-haiku-5-5","created_at":"2026-10-17T22:22:11.599Z"},"memberships":[{"list":"strength-training","list_name":"strength training","list_status":"active","list_url":"https://apptierlist.com/best/strength-training/","position":11,"tier":"S","score":93.2,"components":{"rating":97.1,"votes":80.5,"rank":95.2,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-16T15:17:48.982Z"}],"main_list":"strength-training","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":135652,"at":"2026-10-17T01:33:13.388Z","kind":"tier_changed","list":"strength-training","app_store_id":1302056349,"app":"muscle-motion-strength-1302056349","from":"C","to":"S","reason":"score 69.1 to 94.3","job":"rescore"},{"id":130582,"at":"2026-10-16T16:11:07.622Z","kind":"tier_changed","list":"strength-training","app_store_id":1302056349,"app":"muscle-motion-strength-1302056349","from":null,"to":"C","reason":"score 69.1","job":"rescore"},{"id":127300,"at":"2026-10-16T15:17:48.982Z","kind":"membership_added","list":"strength-training","app_store_id":1302056349,"app":"muscle-motion-strength-1302056349","from":null,"to":"active","reason":"Built around guided strength workout plans, gym routines and lifting exercises with 3D visuals.","job":"shadow"},{"id":115365,"at":"2026-10-16T01:47:51.806Z","kind":"app_added","list":null,"app_store_id":1302056349,"app":"muscle-motion-strength-1302056349","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"strength-training","list_name":"strength training","status":"active","review_status":"checked","position":11,"tier":"S","score":93.2,"components":{"rating":97.1,"votes":80.5,"rank":95.2,"recency":100},"ranks":[{"country":"us","rank":1},{"country":"gb","rank":1},{"country":"ca","rank":24},{"country":"au","rank":2},{"country":"de","rank":1}],"verdicts":[{"verdict":"keep","reason":"Built around guided strength workout plans, gym routines and lifting exercises with 3D visuals.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-16T15:17:48.982Z","attempts":1,"current":true},{"verdict":"keep","reason":"Centered on strength exercises, with guided workout plans and gym routines. Its 3D biomechanics visuals explain lifting technique, so it fits among strength training alternatives.","verifier":"list check","decided_at":"2026-10-16T15:17:48.982Z","attempts":1,"current":true}]}]},"data_version":39981,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/apps/muscle-motion-strength-1302056349/"}}