{"app_store_id":1524266321,"slug":"babyzen-baby-sleep-tracker-1524266321","name":"BabyZen - Baby Sleep Tracker","short_name":"BabyZen","subtitle":"Naps and baby sleep windows","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/96/9e/00/969e0098-1890-1811-86a1-fa1c616b8942/appicon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","icon_tint":"#6274d7","store_url":"https://apps.apple.com/us/app/babyzen-baby-sleep-tracker/id1524266321?uo=4","price":0,"currency":"USD","rating":3,"rating_count":3,"rating_worldwide":4.306,"rating_count_worldwide":49,"in_app_purchases":false,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Health & Fitness","version_date":"2026-08-11T04:58:47Z","updated_at":"2026-11-13T14:50:12.788Z","stale":false,"missing_since":null,"one_liner":"Tracks baby naps and nighttime sleep, with sleep window predictions, reminders, and reports.","verified_maker":false,"maker_site":null,"file_size_bytes":110302208,"minimum_os":"15.0","content_rating":"4+","language_count":0,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/07/25/24/0725240f-0d8c-fb23-2895-aa10158bf88f/01.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a2/c5/ed/a2c5ed10-8158-9bc5-ead3-4ccb4cde08a6/02.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/be/d7/c2/bed7c201-c536-05eb-41bd-1a8cee729244/03.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/07/75/11/077511ef-98d0-561e-8e7c-70a52cd14970/04.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f5/f8/7c/f5f87c6b-681a-ad17-12ac-47fe30a43abd/05.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/40/9b/11/409b1190-2a05-3e8c-eb81-8d20c85e7288/06.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d5/bf/63/d5bf630f-6eca-3927-7f5d-a3c3d4339511/07.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/86/2b/38/862b3801-e336-b944-7fbe-2a5f4305b2e6/08.jpg/320x480bb.jpg"],"developer_name":"SCIFEX SISTEMAS LTDA - ME","editors_choice":false,"url":"https://apptierlist.com/apps/babyzen-baby-sleep-tracker-1524266321/","api_url":"https://apptierlist.com/api/v1/apps/babyzen-baby-sleep-tracker-1524266321","schema_version":"1.0","generated_at":"2026-11-14T18:23:59.170Z","data_as_of":"2026-11-14T16:23:12.864Z","description":"Stop guessing the next nap.\n\nBabyZen helps you track your baby’s naps and nighttime sleep, understand awake windows, and find the best time for the next rest. Over time, your records become predictions, averages, and simple reports that make your baby’s routine easier to follow.\n\nYou can log naps and nighttime sleep, see the next sleep window, get reminders at the right time, and understand patterns that help you adjust your baby’s routine with more confidence.\n\nMain features:\n• Nap and nighttime sleep tracking\n• Next nap prediction\n• Sleep window reminders\n• Reports for awake windows, total sleep, sleep patterns, and number of naps\n• Nap quality rating\n• Notes for naps to record context and observations\n• Dark mode for more comfortable nighttime use\n\nBabyZen was designed to make daily baby care easier, with a simple, fast, and parent-friendly experience for the moments when every minute matters.","facts":{"developer_id":1350700461,"developer_url":"https://babyzen.app","first_released":"2021-06-24T07:00:00Z","support_url":"https://babyzen.app/","privacy_url":"http://babyzen.app/termos.html","website_url":"https://babyzen.app/","app_version":"15.4","release_notes":"- Added a new “Backup and Recovery” option to help locate and export data from previous versions.\n- Improved the timing and experience of the app review request.\n- Made minor visual adjustments and general improvements.","rating_current_version":3,"rating_count_current_version":3,"star_counts":[1,0,1,0,1],"genres":["Health & Fitness"],"languages":null,"content_advisories":null,"device_families":["iphone","ipad","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-13T14:50:12.788Z","catalog_read_at":"2026-11-03T16:00:12.945Z","reviews_checked_at":null,"summary_written_at":"2026-09-30T10:10:02.910Z","placed_at":"2026-09-06T00:00:00.000Z","scored_at":"2026-11-14T16:23:12.864Z"},"editorial":{"one_liner":"Tracks baby naps and nighttime sleep, with sleep window predictions, reminders, and reports.","what_is":"BabyZen is a Health & Fitness app for tracking a baby's naps and nighttime sleep. It provides sleep window predictions, reminders, and reports on awake windows, total sleep, sleep patterns, and naps.","good_for":["Logging naps and nighttime sleep","Checking when the next nap window may be","Reviewing sleep patterns and awake windows"],"pricing":"BabyZen is free, with no in-app purchases on the App Store.","faq":[{"q":"Can I track naps and nighttime sleep?","a":"Yes. You can log naps and nighttime sleep."},{"q":"Does the app send sleep window reminders?","a":"Yes. The listing includes sleep window reminders."},{"q":"Does it support tracking more than one baby?","a":"Not stated on the App Store."}],"model":"gpt-6-luna","created_at":"2026-09-30T10:10:02.910Z"},"memberships":[{"list":"baby-sleep-tracking","list_name":"baby sleep tracking","list_status":"active","list_url":"https://apptierlist.com/best/baby-sleep-tracking/","position":27,"tier":"B","score":74.1,"components":{"rating":77.5,"votes":56.9,"rank":67.5,"recency":94.3},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T00:04:46.866Z"}],"main_list":"baby-sleep-tracking","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":273826,"at":"2026-11-06T16:41:13.360Z","kind":"tier_changed","list":"baby-sleep-tracking","app_store_id":1524266321,"app":"babyzen-baby-sleep-tracker-1524266321","from":"C","to":"B","reason":"score 66.5 to 74.4","job":"rescore"},{"id":209174,"at":"2026-10-25T05:54:13.247Z","kind":"tier_changed","list":"baby-sleep-tracking","app_store_id":1524266321,"app":"babyzen-baby-sleep-tracker-1524266321","from":"D","to":"C","reason":"score 49.9 to 66.6","job":"rescore"},{"id":199779,"at":"2026-10-24T01:27:13.614Z","kind":"tier_changed","list":"baby-sleep-tracking","app_store_id":1524266321,"app":"babyzen-baby-sleep-tracker-1524266321","from":"C","to":"D","reason":"score 65.9 to 50","job":"rescore"},{"id":141261,"at":"2026-10-17T04:53:13.387Z","kind":"tier_changed","list":"baby-sleep-tracking","app_store_id":1524266321,"app":"babyzen-baby-sleep-tracker-1524266321","from":"D","to":"C","reason":"rank shift: #26, score unchanged at 67.1","job":"rescore"},{"id":139640,"at":"2026-10-17T03:52:13.386Z","kind":"tier_changed","list":"baby-sleep-tracking","app_store_id":1524266321,"app":"babyzen-baby-sleep-tracker-1524266321","from":null,"to":"D","reason":"checked from the list's side: ranked #26","job":"rescore"},{"id":138794,"at":"2026-10-17T03:34:13.385Z","kind":"membership_removed","list":"baby-tracking","app_store_id":1524266321,"app":"babyzen-baby-sleep-tracker-1524266321","from":"active","to":"removed","reason":"list-side recheck: It tracks only sleep, not feeding or diapers. 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