{"app_store_id":6443715544,"slug":"28-period-tracker-health-6443715544","name":"28: Period & Cycle Tracker","subtitle":"Hormone Workouts & Nutrition","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/69/2a/e7/692ae766-740d-d3ed-df93-8ba35435329d/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/28-period-cycle-tracker/id6443715544?uo=4","price":0,"currency":"USD","rating":4.59743,"rating_count":5671,"in_app_purchases":true,"recent_rating":3.55,"recent_review_count":20,"reviews_checked_at":"2026-10-18T12:49:11.694Z","primary_genre":"Health & Fitness","version_date":"2026-10-19T13:57:30Z","updated_at":"2026-10-21T20:56:13.409Z","stale":false,"missing_since":null,"one_liner":"Tracks menstrual cycle phases and fertile window, with cycle-linked exercise videos, nutrition guidelines and daily…","verified_maker":false,"maker_site":null,"file_size_bytes":190410752,"minimum_os":"16.4","content_rating":"17+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/88/f8/34/88f83451-ccb7-5008-226c-d9888fff3e86/01.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/17/74/e1/1774e129-f6a6-3d8b-20aa-35ce9110cf71/02.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/0a/34/08/0a3408b0-f02a-9d86-09d3-55841c055161/03.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/20/b9/b6/20b9b67f-aaec-75e2-d9e4-c8db6b58f181/04.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8d/c3/b1/8dc3b1fe-a9bc-d19a-6d69-76adbd8d2518/05.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/62/c3/b2/62c3b2d4-e831-4017-9b2b-5e97b32d6bc3/06.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e5/98/02/e5980270-1a49-54d4-1756-4c63a50b79b1/07.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/18/7c/22/187c22d1-df5f-1693-2701-08e3866c9f5f/08.jpg/320x480bb.jpg"],"developer_name":"28 Wellness Inc","editors_choice":false,"url":"https://apptierlist.com/apps/28-period-tracker-health-6443715544/","api_url":"https://apptierlist.com/api/v1/apps/28-period-tracker-health-6443715544","schema_version":"1.0","generated_at":"2026-10-23T03:03:04.737Z","data_as_of":"2026-10-22T19:26:13.135Z","description":"Your energy, strength, appetite and mood shift through your cycle. 28 builds your day, your workouts and your meals around them.\n\n28 combines cycle-based workouts, phase-based nutrition and calorie tracking, hormone health insights and Gaia, your AI wellness companion, on top of simple period and ovulation tracking.\n\nRated 4.6 stars from more than 5,600 ratings in the US App Store.\n\nNEW: YOUR DAY, IN ORDER\n- A new Today screen that walks you through your day in order: check in, learn, nourish and move\n- It always shows your next step, from morning to night\n- See your phase, energy and fertile window at a glance\n\nNEW: TALK TO GAIA\n- Check in and ask questions with your voice. Just tap and talk\n- Prefer typing? Chat with Gaia anytime\n\nWORKOUTS THAT MATCH YOUR PHASE\n- Daily workouts designed for the menstrual, follicular, ovulatory and luteal phases\n- Programs from trainers of iconic supermodels\n- Push harder when your energy peaks, and scale back when your body asks for rest\n\nNUTRITION & CALORIE TRACKING\n- Track calories with targets that fit your goals and your phase\n- Log meals by snapping a photo\n- Phase-based food guidance for every part of your cycle\n\nRECIPES FROM WHAT YOU HAVE\n- Snap a photo of your fridge, pantry or ingredients\n- Get recipes matched to your current phase\n\nGROCERIES IN ONE CLICK\n- Order phase-specific groceries in one click through Instacart or Uber Eats\n\nMEET GAIA, YOUR AI WELLNESS COMPANION\n- Ask Gaia about your cycle, energy, cravings, workouts and nutrition, anytime\n- Get personalized guidance based on your phase and logs\n- Gaia provides general wellness information, not medical advice\n\nPARTNER SHARING\n- Invite your partner to see where you are in your cycle\n- They get tips on how to help in each phase, plus your fertile window\n\nOURA RING & APPLE WATCH\n- Connect Oura Ring or Apple Watch to refine your fertile window estimate with your overnight temperature\n\nHORMONE HEALTH, EXPLAINED\n- Daily insights on how estrogen and progesterone typically change across your cycle\n- Understand shifts in mood, sleep, energy and appetite\n\nPERIOD & OVULATION TRACKING\n- Period calendar with cycle predictions\n- Fertile window and ovulation estimates\n- Log symptoms, PMS, mood and more\n- Sign in with your email or phone number\n\nWHY WOMEN CHOOSE 28\nMost fitness and diet apps assume every day is the same. Your body doesn't work that way. 28 uses cycle-based wellness to help you train, eat and feel your best all month.\n\n28 is for general wellness and fitness. It is not a medical device and is not intended to diagnose, treat or prevent any condition, or to be used as contraception. Fertile window estimates should not be used to prevent pregnancy. Talk to a healthcare professional about medical concerns.\n\nSUBSCRIPTION\n28 offers optional auto-renewing subscriptions to unlock full features. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID account settings.\n\nPrivacy Policy: https://28.co/privacy\nTerms of Use: https://28.co/terms","facts":{"developer_id":1648639720,"developer_url":"https://28.co/","first_released":"2022-10-24T07:00:00Z","support_url":"https://28.co/support","privacy_url":"https://28.co/privacy","website_url":"https://28.co/","app_version":"2.3.1","release_notes":"Bug fixes and performance improvements.","rating_current_version":4.59743,"rating_count_current_version":5671,"star_counts":[271,143,196,378,4683],"genres":["Health & Fitness"],"languages":["EN"],"content_advisories":["Infrequent/Mild Mature/Suggestive Themes"],"device_families":["iphone"],"made_for_iphone_duo":null,"chart":null},"freshness":{"apple_read_at":"2026-10-21T20:56:13.409Z","catalog_read_at":"2026-10-21T20:56:13.409Z","reviews_checked_at":"2026-10-18T12:49:11.694Z","summary_written_at":"2026-10-12T06:01:10.011Z","placed_at":"2026-10-12T01:08:52.904Z","scored_at":"2026-10-22T19:26:13.135Z"},"editorial":{"one_liner":"Tracks menstrual cycle phases and fertile window, with cycle-linked exercise videos, nutrition guidelines and daily…","what_is":"28 is a health and fitness app that tracks periods, the fertile window and cycle phases. It offers exercise videos, nutrition guidelines and daily body and emotional predictions that the listing says are tailored to where a user is in their cycle. Cycle data stays under the user's control.","good_for":["Logging period dates and viewing the current cycle phase","Finding no-equipment workout videos matched to daily energy","Getting food group suggestions by cycle phase"],"pricing":"28: Period & Cycle Tracker is free to download, with in-app purchases on the App Store.","faq":[{"q":"Does the app require equipment for workouts?","a":"The listing says no equipment is required and that workouts can be done anywhere, at any time. Videos can be viewed on mobile, desktop, tablet or TV."},{"q":"What does the app track?","a":"It tracks periods, the fertile window and cycle phases, with a daily cycle status and a phase progress bar."},{"q":"Does the app include meal plans?","a":"The listing says meal plans are coming soon. Current nutrition profiles provide daily guidelines for hormone balancing and suggestions by food group, with no calorie counting."}],"model":"claude-haiku-5-5","created_at":"2026-10-12T06:01:10.011Z"},"memberships":[{"list":"period-tracking","list_name":"period tracking","list_status":"active","list_url":"https://apptierlist.com/best/period-tracking/","position":26,"tier":"B","score":87.2,"components":{"rating":91.8,"votes":78.3,"rank":78.8,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-12T01:08:52.904Z"},{"list":"hormone-health","list_name":"hormone health","list_status":"draft","list_url":null,"position":null,"tier":null,"score":67.5,"components":{"rating":91.8,"votes":78.3,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"under_review","confidence":"provisional","judged_at":"2026-10-12T01:08:52.904Z"}],"main_list":null,"claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":140183,"at":"2026-10-17T04:07:13.384Z","kind":"tier_changed","list":"period-tracking","app_store_id":6443715544,"app":"28-period-tracker-health-6443715544","from":"C","to":"B","reason":"rank shift: #26, score unchanged at 85.2, tier full (a quarter of the list)","job":"rescore"},{"id":139101,"at":"2026-10-17T03:37:13.385Z","kind":"tier_changed","list":"period-tracking","app_store_id":6443715544,"app":"28-period-tracker-health-6443715544","from":null,"to":"C","reason":"checked from the list's side: ranked #26","job":"rescore"},{"id":108022,"at":"2026-10-15T15:30:00.489Z","kind":"tier_changed","list":"period-tracking","app_store_id":6443715544,"app":"28-period-tracker-health-6443715544","from":"B","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":62588,"at":"2026-10-12T13:03:53.117Z","kind":"tier_changed","list":"period-tracking","app_store_id":6443715544,"app":"28-period-tracker-health-6443715544","from":null,"to":"B","reason":"score 86.5","job":"rescore"},{"id":60716,"at":"2026-10-12T01:08:52.904Z","kind":"membership_added","list":"period-tracking","app_store_id":6443715544,"app":"28-period-tracker-health-6443715544","from":null,"to":"active","reason":"Core function: track your period, fertile window and cycle phases.","job":"shadow"},{"id":60715,"at":"2026-10-12T01:08:52.904Z","kind":"membership_added","list":"hormone-health","app_store_id":6443715544,"app":"28-period-tracker-health-6443715544","from":null,"to":"active","reason":"Marketed to restore hormone balance through functional nutrition and phase-specific movement, with guidance on painful periods.","job":"shadow"},{"id":60256,"at":"2026-10-12T00:43:53.518Z","kind":"app_added","list":null,"app_store_id":6443715544,"app":"28-period-tracker-health-6443715544","from":null,"to":null,"reason":"discovered","job":"listTurn"}],"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":"hormone-health","list_name":"hormone health","status":"active","review_status":"checked","position":null,"tier":null,"score":67.5,"components":{"rating":91.8,"votes":78.3,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Built around hormone health: hormone insights plus phase-based nutrition, workouts and lifestyle guidance tied to the cycle, beyond a plain calendar.","verifier":"list check","decided_at":"2026-10-17T03:34:13.385Z","attempts":1,"current":false},{"verdict":"keep","reason":"Marketed to restore hormone balance through functional nutrition and phase-specific movement, with guidance on painful periods.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T01:08:52.904Z","attempts":1,"current":false}]},{"list":"period-tracking","list_name":"period tracking","status":"active","review_status":"checked","position":26,"tier":"B","score":87.2,"components":{"rating":91.8,"votes":78.3,"rank":78.8,"recency":100},"ranks":[{"country":"us","rank":11},{"country":"gb","rank":24},{"country":"ca","rank":23},{"country":"au","rank":31},{"country":"de","rank":22}],"verdicts":[{"verdict":"keep","reason":"Titled a Period & Cycle Tracker with period and ovulation tracking and phase prediction at its core, so it compares directly with Flo and Clue.","verifier":"list check","decided_at":"2026-10-17T03:34:13.385Z","attempts":1,"current":false},{"verdict":"keep","reason":"Core function: track your period, fertile window and cycle phases.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-12T01:08:52.904Z","attempts":1,"current":false}]}]},"data_version":41447,"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/28-period-tracker-health-6443715544/"}}