{"schema_version":"1.0","generated_at":"2026-10-21T22:58:16.656Z","app":{"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"},"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}]}],"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"}],"data_version":40358,"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/"}}