{"schema_version":"1.0","generated_at":"2026-10-22T02:25:13.707Z","app":{"app_store_id":6743428875,"slug":"icardio-heart-rate-tracker-6743428875","name":"iCardio - Heart Rate Tracker","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/90/f4/10/90f41078-95d7-5239-9ff9-6828ab9021ba/AppIcon-0-0-1x_U007ephone-0-1-0-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/icardio-heart-rate-tracker/id6743428875?uo=4","price":0,"currency":"USD","rating":4.40616,"rating_count":2403,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Health & Fitness","version_date":"2026-07-25T00:40:16Z","updated_at":"2026-10-20T21:52:12.756Z","stale":false,"missing_since":null,"one_liner":"Health & Fitness app by APEXMOBI PTE. LTD. on the App Store.","verified_maker":false,"maker_site":null,"file_size_bytes":138196992,"minimum_os":"15.6","content_rating":"4+","language_count":13,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/63/8f/13/638f137a-aaa5-e6f2-d700-b920dcce42ad/iPhoneX_1.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f2/85/15/f28515df-c9d0-4960-9e6c-4843bf999a15/iPhoneX_2.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a3/59/dd/a359dd57-0c68-7b99-3e0a-518e253b21be/iPhoneX_3.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/32/ce/d9/32ced95a-abe5-d13a-86a1-8abcec6e49fe/iPhoneX_4.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/fb/ea/fa/fbeafafe-d455-ca3e-64e0-621771cc5549/iPhoneX_5.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a6/e3/81/a6e381b5-25bf-500d-1f8d-2228e9c43d61/iPhoneX_6.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1d/a5/36/1da536d4-ff92-cc4d-e3c9-e789230d1499/iPhoneX_7.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/07/ef/4b/07ef4bbb-6baa-1055-d6fa-d48b7ec8121d/iPhoneX_8.jpg/320x480bb.jpg"],"developer_name":"APEXMOBI PTE. LTD.","editors_choice":null,"url":"https://apptierlist.com/apps/icardio-heart-rate-tracker-6743428875/","api_url":"https://apptierlist.com/api/v1/apps/icardio-heart-rate-tracker-6743428875"},"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":"health-tracking","list_name":"health tracking","status":"active","review_status":"checked","position":27,"tier":"C","score":79.9,"components":{"rating":78.5,"votes":74.7,"rank":71.2,"recency":95.4},"ranks":[{"country":"us","rank":24},{"country":"gb","rank":19},{"country":"ca","rank":21},{"country":"au","rank":24}],"verdicts":[{"verdict":"keep","reason":"It records and reviews several health measurements and their trends in one app, including heart rate, HRV, blood pressure, sugar, SpO2 and sleep.","verifier":"list check","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true}]},{"list":"vital-signs-tracking","list_name":"vital signs tracking","status":"active","review_status":"checked","position":27,"tier":"B","score":80.5,"components":{"rating":78.5,"votes":74.7,"rank":73.4,"recency":95.5},"ranks":[{"country":"us","rank":15},{"country":"gb","rank":17},{"country":"ca","rank":20},{"country":"au","rank":25}],"verdicts":[{"verdict":"keep","reason":"Logs heart rate, blood pressure, blood oxygen and sleep together in one place with trend reports.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true},{"verdict":"keep","reason":"It logs and reviews heart rate, blood pressure, blood oxygen and blood sugar together in one place.","verifier":"list check","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true}]},{"list":"heart-rate-monitoring","list_name":"heart rate monitoring","status":"active","review_status":"checked","position":30,"tier":"C","score":80.8,"components":{"rating":78.5,"votes":74.7,"rank":74.6,"recency":95.5},"ranks":[{"country":"au","rank":9},{"country":"us","rank":23},{"country":"gb","rank":44},{"country":"ca","rank":28},{"country":"de","rank":28}],"verdicts":[{"verdict":"keep","reason":"Its title and first key feature measure heart rate with the phone camera and fingertip, and it adds HRV analysis and history.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core feature is measuring heart rate with the phone camera, and it keeps a history of readings over time.","verifier":"list check","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true}]},{"list":"heart-health-tracking","list_name":"heart health tracking","status":"active","review_status":"checked","position":32,"tier":"C","score":81.2,"components":{"rating":78.5,"votes":74.7,"rank":76.2,"recency":95.4},"ranks":[{"country":"ca","rank":27},{"country":"au","rank":30},{"country":"gb","rank":26},{"country":"us","rank":8},{"country":"de","rank":33}],"verdicts":[{"verdict":"keep","reason":"secondary","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true},{"verdict":"keep","reason":"It tracks heart-related measures over time, including camera-based heart rate, HRV, blood pressure trends and history reports, so you can see whether your heart health is on track.","verifier":"list check","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true}]},{"list":"health-management","list_name":"health management","status":"active","review_status":"checked","position":120,"tier":null,"score":62.1,"components":{"rating":78.5,"votes":74.7,"rank":0,"recency":95.4},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Pitched as an all-in-one place to monitor heart rate, sleep, blood pressure, blood sugar and SpO2, with history reports and Apple Health sync.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true},{"verdict":"keep","reason":"It keeps several kinds of personal health data in one place: heart rate, blood pressure, sugar, SpO2 and sleep. It also adds routine reminders and history reports, so it covers both health information and tasks.","verifier":"list check","decided_at":"2026-10-19T13:10:11.695Z","attempts":1,"current":true}]}],"history":[{"id":192795,"at":"2026-10-22T02:11:13.525Z","kind":"tier_changed","list":"heart-health-tracking","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":"B","to":"C","reason":"rank shift: #32, score unchanged at 81.2, tier full (a quarter of the list)","job":"rescore"},{"id":188037,"at":"2026-10-21T02:46:12.731Z","kind":"tier_changed","list":"heart-rate-monitoring","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"C","reason":"rank shift: #30, score 80.8, tier full (a quarter of the list)","job":"rescore"},{"id":188020,"at":"2026-10-21T02:46:12.731Z","kind":"tier_changed","list":"heart-health-tracking","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"B","reason":"rank shift: #31, score 81.2, tier full (a quarter of the list)","job":"rescore"},{"id":184553,"at":"2026-10-20T06:30:12.097Z","kind":"tier_changed","list":"vital-signs-tracking","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"B","reason":"rank shift: #27, score 80.6, tier full (a quarter of the list)","job":"rescore"},{"id":178213,"at":"2026-10-19T17:14:11.547Z","kind":"tier_changed","list":"health-tracking","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"C","reason":"rank shift: #30, score 78.6, tier full (a quarter of the list)","job":"rescore"},{"id":176618,"at":"2026-10-19T13:10:11.695Z","kind":"membership_added","list":"vital-signs-tracking","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"active","reason":"Logs heart rate, blood pressure, blood oxygen and sleep together in one place with trend reports.","job":"shadow"},{"id":176617,"at":"2026-10-19T13:10:11.695Z","kind":"membership_added","list":"heart-rate-monitoring","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"active","reason":"Its title and first key feature measure heart rate with the phone camera and fingertip, and it adds HRV analysis and history.","job":"shadow"},{"id":176616,"at":"2026-10-19T13:10:11.695Z","kind":"membership_added","list":"heart-health-tracking","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"active","reason":"secondary","job":"shadow"},{"id":176615,"at":"2026-10-19T13:10:11.695Z","kind":"membership_added","list":"health-tracking","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"active","reason":"placed by the category system","job":"shadow"},{"id":176614,"at":"2026-10-19T13:10:11.695Z","kind":"membership_added","list":"health-management","app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":"active","reason":"Pitched as an all-in-one place to monitor heart rate, sleep, blood pressure, blood sugar and SpO2, with history reports and Apple Health sync.","job":"shadow"},{"id":170996,"at":"2026-10-19T06:17:11.818Z","kind":"app_added","list":null,"app_store_id":6743428875,"app":"icardio-heart-rate-tracker-6743428875","from":null,"to":null,"reason":"discovered","job":"import"}],"data_version":40497,"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/"}}