{"app_store_id":906591304,"slug":"21-day-fix-tracker-official-906591304","name":"21 Day Fix® Tracker – Official","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple71/v4/ca/76/54/ca765452-16ff-605b-fd8c-c4d8ff5b3694/mzl.srmlewsj.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/21-day-fix-tracker-official/id906591304?uo=4","price":0,"currency":"USD","rating":4.55412,"rating_count":2485,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Health & Fitness","version_date":"2016-12-05T18:07:11Z","updated_at":"2026-10-20T20:21:12.867Z","stale":false,"missing_since":null,"one_liner":"Tracks meal portions by colored food containers, daily workouts, water intake and body measurements.","verified_maker":false,"maker_site":null,"file_size_bytes":9019392,"minimum_os":"7.0","content_rating":"4+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple71/v4/ff/b1/38/ffb138aa-35fb-3019-11e0-72645abe6edf/mzl.zuzeiskj.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple19/v4/19/7d/40/197d40be-fc38-5262-42fa-1469385d8351/mzl.ajllywev.jpg/392x696bb.jpg"],"developer_name":"Beachbody, LLC","editors_choice":null,"url":"https://apptierlist.com/apps/21-day-fix-tracker-official-906591304/","api_url":"https://apptierlist.com/api/v1/apps/21-day-fix-tracker-official-906591304","schema_version":"1.0","generated_at":"2026-10-21T20:54:46.027Z","data_as_of":"2026-10-21T11:28:13.145Z","description":"Track your Nutrition and Workout Plan with this easy to use app. Add colored containers for each meal while seeing the remaining portions for each container you have left. Also track the amount of water you've consumed for the day.\n\nEach day has the specific day's workout so you don't have to remember which workout you're on.\n\nKeep track of your transformation with the ability to enter your body measurement for both before and after your fitness program.\n\nA Fast Track is also included which lists out the foods and containers to eat for each day. Check them off as you complete each meal.\n\nOnce you finish the fitness program, maintain your weight with the maintenance tracker. Calories and portions are automatically adjusted. Track your portions and see what's remaining just like when you were on the daily plan\n\nA container reference guide is included so you know what to put in each of the colored containers.","facts":{"developer_id":423659103,"developer_url":"http://www.beachbody.com","first_released":"2014-08-27T04:22:38Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"1.6.1","release_notes":"Updated Terms and Conditions, Privacy Policy, and bug fixes","rating_current_version":4.55412,"rating_count_current_version":2485,"star_counts":null,"genres":["Health & Fitness","Lifestyle"],"languages":["EN"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T20:21:12.867Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-20T13:08:11.609Z","placed_at":"2026-10-19T09:19:11.705Z","scored_at":"2026-10-21T11:28:13.145Z"},"editorial":{"one_liner":"Tracks meal portions by colored food containers, daily workouts, water intake and body measurements.","what_is":"The app lets users log meals in colored containers and see the portions remaining for each. It shows the workout for each day, tracks daily water intake, and records body measurements before and after a fitness program. A Fast Track meal list, a container reference guide and a maintenance tracker are also included.","good_for":["Following a portion-based meal plan with colored containers","Checking each day's workout without remembering the schedule","Recording body measurements before and after a fitness program"],"pricing":"21 Day Fix® Tracker – Official is free to download on the App Store.","faq":[{"q":"Does the app cost anything?","a":"It is free to download. No in-app purchases are listed."},{"q":"Can it track workouts and body measurements?","a":"Each day shows that day's workout. Users can enter body measurements for both before and after their fitness program."},{"q":"What happens after the fitness program ends?","a":"A maintenance tracker helps users maintain their weight. Calories and portions are automatically adjusted, and remaining portions can be tracked as in the daily plan."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T13:08:11.609Z"},"memberships":[{"list":"diet-tracking","list_name":"diet tracking","list_status":"active","list_url":"https://apptierlist.com/best/diet-tracking/","position":20,"tier":"F","score":41.3,"components":{"rating":91.1,"votes":74,"rank":0,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T09:19:11.705Z"}],"main_list":"diet-tracking","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":174609,"at":"2026-10-19T09:33:11.813Z","kind":"tier_changed","list":"diet-tracking","app_store_id":906591304,"app":"21-day-fix-tracker-official-906591304","from":null,"to":"F","reason":"score 41.3","job":"rescore"},{"id":174367,"at":"2026-10-19T09:19:11.705Z","kind":"membership_added","list":"diet-tracking","app_store_id":906591304,"app":"21-day-fix-tracker-official-906591304","from":null,"to":"active","reason":"Built around following the 21 Day Fix plan: log colored containers per meal, see remaining portions, check off the Fast Track meals, and use the maintenance tra","job":"shadow"},{"id":169532,"at":"2026-10-19T05:08:11.787Z","kind":"app_added","list":null,"app_store_id":906591304,"app":"21-day-fix-tracker-official-906591304","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":"diet-tracking","list_name":"diet tracking","status":"active","review_status":"checked","position":20,"tier":"F","score":41.3,"components":{"rating":91.1,"votes":74,"rank":0,"recency":0},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Built around following the 21 Day Fix plan: log colored containers per meal, see remaining portions, check off the Fast Track meals, and use the maintenance tra","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T09:19:11.705Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core function is logging meals against the 21 Day Fix colored-container portion plan and showing the remaining portions. That is following a specific diet plan and checking adherence, much like WeightWatchers. It is not calorie counting alone or workout logging alone.","verifier":"list check","decided_at":"2026-10-19T09:19:11.705Z","attempts":1,"current":true}]}]},"data_version":40271,"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/21-day-fix-tracker-official-906591304/"}}