{"app_store_id":409625068,"slug":"instant-heart-rate-hr-monitor-409625068","name":"Instant Heart Rate: HR Monitor","subtitle":"Pulse Tracker & Stress Test","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/05/ec/38/05ec38c4-2cdb-fbfc-3f0d-716a67c38541/AppIcon-0-0-1x_U007emarketing-0-10-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/instant-heart-rate-hr-monitor/id409625068?uo=4","price":0,"currency":"USD","rating":4.85613,"rating_count":228956,"in_app_purchases":true,"recent_rating":1.8,"recent_review_count":20,"reviews_checked_at":"2026-10-24T00:28:12.800Z","primary_genre":"Health & Fitness","version_date":"2026-01-10T01:39:12Z","updated_at":"2026-10-24T00:28:12.800Z","stale":false,"missing_since":null,"one_liner":"Measures heart rate using the iPhone camera and flash by detecting color changes in a fingertip placed over the lens.","verified_maker":false,"maker_site":null,"file_size_bytes":116041728,"minimum_os":"17.0","content_rating":"4+","language_count":17,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3e/fb/0b/3efb0b6b-5912-757d-5f33-a3aea70081ce/ef2b933e-6d92-422e-94ff-4ae2e8257327_Appstore_IHR_7.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/26/c1/32/26c13236-856d-7de7-6521-3029156fec17/8dbc63ee-86e3-4b9e-926c-87fb408f2a6e_Appstore_IHR_8.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ee/b5/35/eeb53559-deba-bbc1-a51c-d0fd5b3b3a71/6d3e2168-c400-4c92-b2b5-d1a04140bfd5_Appstore_IHR_9.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/db/d6/ea/dbd6eac5-2502-7955-6f84-512d6c53cc50/3acda66e-45d0-4f9d-aa69-dd967ed39cba_Appstore_IHR_10.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ac/cb/39/accb394d-64e8-86f4-df8f-7c292e50174d/da1a6bb8-55ed-48cb-a51d-b96441144e08_Appstore_IHR_11.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/33/46/34/334634c4-6282-d207-8b34-60ea9b12be4b/040f8cf5-d3a7-4f9e-8d44-2a296d4cfd9b_Appstore_IHR_12.png/392x696bb.png"],"developer_name":"Bodymatter, Inc.","editors_choice":false,"url":"https://apptierlist.com/apps/instant-heart-rate-hr-monitor-409625068/","api_url":"https://apptierlist.com/api/v1/apps/instant-heart-rate-hr-monitor-409625068","schema_version":"1.0","generated_at":"2026-10-24T13:13:38.726Z","data_as_of":"2026-10-24T08:12:13.240Z","description":"Most accurate and easy-to-use heart rate app\n- Used in heart research at UCSF!\n- Get your heart rate in less than 10 seconds\n- Check your stress levels\n- See trends and insights\n\nJust featured in Apple's new TV Ad “Strength” - use your iPhone to find out your heart rate in less than 10 seconds! \n\nYou DON’T need a dedicated heart rate monitor to get your pulse, download Instant Heart Rate today and use your camera’s flash to see how healthy you are!\n\nWith over 35 million users, the award-winning Instant Heart Rate app is all over the web.\n\nFeatured in: CNN, The New York Times, Chicago Tribune, The Guardian, and many more.\n\n#1 Heart Rate app in United States\n#1 Heart Rate app in Japan\n#1 Heart Rate app in United Kingdom\n#1 Heart Rate app in Australia\n#1 Heart Rate app in Germany\n#1 Heart Rate app in France\n#1 Heart Rate app in China\n#1 Heart Rate app in Russia\n#1 Heart Rate app in Canada\n... and many more.\n\nInstant Heart Rate is continuously rated as the world’s best mobile heart rate measurement app and is trusted by Stanford’s leading cardiologists for use in clinical trials.\n\n---------------------\n\n* Place the tip of your index finger on the iPhone’s camera, and in a couple of seconds, your pulse will be shown!\n\n* Instant Heart Rate detects a color change in your finger tip each time your heart beats and uses an advanced algorithm to show you your heart rate.\n\n* A real-time chart will show you every heartbeat, similar to pulse oximeters used in hospitals.\n\n---------------------\n\nMAIN FEATURES:\n\n√  Heart rate measurement 
\n\n√  Heart Rate Activity Zone Calculator\n\n√  Pulse waveform graphs\n\n√  Real-time pulse graph\n
\n√  Continuous or Auto-Stop mode
\n\n√  Unlimited data storage and tags\n

\n√  StandUp test for fatigue and fitness testing\n\n√  Apple Health App Support (Instant Heart Rate Settings -> Health App Sharing)\n\n-------------------------\n\nUpgrade to Premium to receive unlimited access to Premium features through renewable iTunes subscription.\n\nWe offer auto-renewing subscriptions with the following specifications:\n- Subscriptions are 1 month or 12 months long\n- Subscriptions are $9.99 USD per month or $59.99 USD per year.\n- Payment will be charged to iTunes Account at confirmation of purchase\n- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period\n- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal\n- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase\n- No cancellation of the current subscription is allowed during active subscription period\n- Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication.\n\nOur Privacy Policy and Terms of Use: http://instantheartrate.com/privacy-policy-and-terms-of-use\n\nNOTE: Make sure that your fingertip completely covers the camera lens. Press gently, since pressing too hard reduces blood flow in your finger and it's harder to get a result. Make sure that your fingers are not cold. This app is for recreational and fitness use only!\n\n\n* NOT INTENDED FOR MEDICAL USE, FOR FITNESS USE ONLY\n\n\"Continued use of GPS running in the background can dramatically decrease battery life.\"\n \nFrom our heart to yours,

\n\nInstant Heart Rate Team","facts":{"developer_id":1138066419,"developer_url":"https://instantheartrate.com","first_released":"2010-12-18T23:49:44Z","support_url":"https://instantheartrate.zendesk.com/hc/","privacy_url":"https://www.instantheartrate.com/privacy-policy-and-terms-of-use#privacy-policy-section","website_url":"https://instantheartrate.com/","app_version":"8.2.0","release_notes":"• Check out the brand new Instant Heart Rate experience! \n• Includes general performance enhancements and bug fixes\n\nEnjoying Instant Heart Rate? Take a brief moment to rate us on the App Store! Want to give us feedback? Send us a note at support@instantheartrate.com","rating_current_version":4.85613,"rating_count_current_version":228956,"star_counts":[3349,760,2104,13033,209706],"genres":["Health & Fitness","Medical"],"languages":["AR","NL","EN","FR","DE","IT","JA","KO","PT","RU","ZH","ES","SV","TH","ZH","TR","VI"],"content_advisories":null,"device_families":["iphone"],"made_for_iphone_duo":null,"chart":null},"freshness":{"apple_read_at":"2026-10-24T00:28:12.800Z","catalog_read_at":"2026-10-16T20:13:41.218Z","reviews_checked_at":"2026-10-24T00:28:12.800Z","summary_written_at":"2026-10-10T03:10:03.029Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-10-24T08:12:13.240Z"},"editorial":{"one_liner":"Measures heart rate using the iPhone camera and flash by detecting color changes in a fingertip placed over the lens.","what_is":"Instant Heart Rate is a Health & Fitness app that estimates pulse by having the user place a fingertip over the iPhone camera. It shows a real-time pulse waveform chart and lists features such as a heart rate activity zone calculator, a StandUp fatigue test, data storage with tags, and Apple Health sharing. A Premium subscription is offered for full access to Premium features.","good_for":["Checking pulse without a dedicated heart rate monitor","Viewing a real-time pulse waveform on an iPhone","Logging readings and syncing them to Apple Health"],"pricing":"Instant Heart Rate: HR Monitor is free to download, with in-app purchases on the App Store.","faq":[{"q":"Do I need a separate heart rate monitor?","a":"No. You can get your pulse by placing your index finger over the iPhone camera and using the flash, with the pulse shown in a couple of seconds."},{"q":"How does the app measure heart rate?","a":"It detects a color change in the fingertip each time the heart beats and uses an algorithm to display the heart rate, with a real-time chart of each beat."},{"q":"What does the Premium subscription cost and include?","a":"Subscriptions are $9.99 USD per month or $59.99 USD per year and auto-renew unless turned off at least 24 hours before the period ends. The listing does not specify a full list of Premium-only features."}],"model":"claude-haiku-5-5","created_at":"2026-10-10T03:10:03.029Z"},"memberships":[{"list":"heart-rate-monitoring","list_name":"heart rate monitoring","list_status":"active","list_url":"https://apptierlist.com/best/heart-rate-monitoring/","position":11,"tier":"A","score":88.1,"components":{"rating":96.7,"votes":95.2,"rank":97.8,"recency":62.9},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T03:59:53.925Z"},{"list":"heart-health-tracking","list_name":"heart health 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