{"app_store_id":314841648,"slug":"icardio-workout-tracker-314841648","name":"iCardio Workout Tracker","subtitle":"Do heart rate training right!","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/c6/24/4d/c6244de9-3046-d00c-cb76-e17dbc2321ff/icardio-app-icon-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/icardio-workout-tracker/id314841648?uo=4","price":0,"currency":"USD","rating":4.82591,"rating_count":3366,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Health & Fitness","version_date":"2026-09-29T16:14:42Z","updated_at":"2026-10-19T19:17:11.595Z","stale":false,"missing_since":null,"one_liner":"Do heart rate training right!","verified_maker":false,"maker_site":null,"file_size_bytes":89423872,"minimum_os":"17.6","content_rating":"4+","language_count":5,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/54/87/ef/5487ef2e-cbde-0fe3-81d6-39e354bb4359/BG01_Hero.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ab/9a/8f/ab9a8f61-6fd8-542b-1ee4-c9d24a7f10b4/BG02_Device_Pairing.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/81/cc/6a/81cc6a2f-f357-6eed-39c2-a8c58e2e32f0/BG03_Zone_Training.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e5/57/4f/e5574f3d-0d8c-8aa4-b649-ddb8444dfeae/BG04_Import__U003a_History.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/70/81/59/7081593e-d7dc-7827-ce8b-a60782e335b8/BG05_Analysis.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1b/45/8f/1b458fd7-6dae-a070-182c-9ad3a6fd170e/BG10_Gear.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d4/10/45/d410454a-1e18-f877-f096-8801bf0ef93a/BG06_Routes-Routines.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c8/36/63/c8366375-c5bf-969a-a095-b8c3a5762eb7/BG08_Goals.png/320x480bb.jpg"],"developer_name":"Fitdigits Inc","editors_choice":false,"url":"https://apptierlist.com/apps/icardio-workout-tracker-314841648/","api_url":"https://apptierlist.com/api/v1/apps/icardio-workout-tracker-314841648","schema_version":"1.0","generated_at":"2026-10-21T04:19:49.780Z","data_as_of":"2026-10-21T03:18:12.622Z","description":"iCardio – Smarter Heart Rate Training (Supports Bluetooth sensors, Apple Watch & Apple Health, and now AirPods Pro G3!)\n\nTrack, train, and transform your fitness with iCardio, your all-in-one heart rate training companion. Whether you’re walking, running, cycling, or doing your favorite studio workout, iCardio helps you understand your heart, improve performance, and stay motivated.\n\nTrain with Precision\niCardio turns your heart rate into a powerful training tool. See your heart rate zones live as you work out, get instant feedback, and optimize every session to reach your goals faster — whether you’re training for endurance, weight loss, or general fitness.\n\nConnected Fitness, Simplified\niCardio integrates seamlessly with Apple Watch and Apple Health, automatically syncing your workouts, calories, and key metrics like:\n* Heart Rate & Zones\n* Heart Rate Variability (HRV)\n* Resting Heart Rate\n\nUse iCardio as your fitness hub to bring together data from all your favorite Health-connected apps and devices — making it easier to track your overall wellness in one place.\n\nComprehensive Tracking\n* GPS route mapping for outdoor workouts\n* Steps, calories, cadence, and power tracking\n* Custom Fitness Assessments to personalize zones\n* Routes & Routines to measure progress over time\n\nKey Features\n* Voice Coaching: Real-time cues to keep you on target\n* LiveTracking: Share your workout progress in real time\n* Goal Setting: Define and track personal fitness goals\n* Advanced Graphs & Analytics: Visualize heart rate, pace, and more\n* Web Sync: Review your data anytime, anywhere* Sleep, Weight, and Blood Pressure\n\nDevice Compatibility\n\nWorks with Apple Watch, Apple Health, and most Bluetooth fitness sensors — including Polar, Wahoo, Scosche, Viiiiva, POWR LABS, CooSpo, OrangeTheory, Garmin, and Moofit. Also supports power meters, cadence sensors, and Peloton® bikes.\n\nFree Features\n* Basic heart rate tracking\n* GPS & route tracking\n* Customizable voice coaching\n* Health metrics (weight, sleep, blood pressure)\n* Sync with Apple Health\n\nSTAR Membership\nUnlock deeper insights with STAR Membership ($4.99/month or $29.99/year):\n* Advanced heart rate zone analysis\n* Speed and cadence sensor support\n* Personalized Fitness Assessments\n* Routes & Routines tracking\n* LiveTracking for real-time sharing\n* Group and community data sharing\n\nSubscription Details\nPayment is charged to your iTunes Account at purchase confirmation. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the current period ends. Renewal is billed within 24 hours before renewal at $29.99/year or $4.99/month. Any unused trial period is forfeited upon subscription purchase.\nManage or cancel your subscription in your Account Settings at any time.\n\nPrivacy Policy: fitdigits.com/privacy-policy.html\nTerms of Use: fitdigits.com/terms-and-conditions.html* Ad-free experience and more\n\nTrain smarter. Recover better. Live stronger.\nDownload iCardio today and make every heartbeat count.","facts":{"developer_id":1126857444,"developer_url":"https://my.fitdigits.com","first_released":"2010-10-06T04:53:25Z","support_url":"https://my.fitdigits.com/support","privacy_url":"http://www.fitdigits.com/privacy-policy.html","website_url":"https://my.fitdigits.com/","app_version":"12.030","release_notes":"Google Health (Fitbit) migration support\nAirpod HR fixes / improvements\nMisc bug fixes and improvements","rating_current_version":4.82591,"rating_count_current_version":3366,"star_counts":[53,23,40,225,3025],"genres":["Health & Fitness","Lifestyle"],"languages":["EN","FR","DE","IT","ES"],"content_advisories":null,"device_families":["watch","iphone","ipad"],"chart":null},"freshness":{"apple_read_at":"2026-10-19T19:17:11.595Z","catalog_read_at":"2026-10-19T19:17:11.595Z","reviews_checked_at":null,"summary_written_at":null,"placed_at":"2026-10-19T00:54:11.606Z","scored_at":"2026-10-21T03:18:12.622Z"},"editorial":null,"memberships":[{"list":"fitness-tracking","list_name":"fitness tracking","list_status":"active","list_url":"https://apptierlist.com/best/fitness-tracking/","position":28,"tier":"B","score":80.4,"components":{"rating":96.4,"votes":75.5,"rank":49.8,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T00:54:11.606Z"},{"list":"heart-rate-monitoring","list_name":"heart rate monitoring","list_status":"active","list_url":"https://apptierlist.com/best/heart-rate-monitoring/","position":40,"tier":"C","score":68,"components":{"rating":96.4,"votes":75.5,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T00:54:11.606Z"}],"main_list":"fitness-tracking","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":178086,"at":"2026-10-19T15:57:11.616Z","kind":"tier_changed","list":"fitness-tracking","app_store_id":314841648,"app":"icardio-workout-tracker-314841648","from":null,"to":"B","reason":"rank shift: #27, score 80.4, tier full (a quarter of the list)","job":"rescore"},{"id":164487,"at":"2026-10-19T00:59:11.542Z","kind":"tier_changed","list":"heart-rate-monitoring","app_store_id":314841648,"app":"icardio-workout-tracker-314841648","from":null,"to":"C","reason":"score 67.9","job":"rescore"},{"id":164159,"at":"2026-10-19T00:54:11.606Z","kind":"membership_added","list":"heart-rate-monitoring","app_store_id":314841648,"app":"icardio-workout-tracker-314841648","from":null,"to":"active","reason":"Core job: live heart rate and zone display from Bluetooth sensors, Apple Watch and AirPods Pro, with history and feedback.","job":"shadow"},{"id":164158,"at":"2026-10-19T00:54:11.606Z","kind":"membership_added","list":"fitness-tracking","app_store_id":314841648,"app":"icardio-workout-tracker-314841648","from":null,"to":"active","reason":"Workout tracker covering steps, calories, cadence, power, goals, graphs and a hub for Apple Health data.","job":"shadow"},{"id":157759,"at":"2026-10-18T06:42:11.811Z","kind":"app_added","list":null,"app_store_id":314841648,"app":"icardio-workout-tracker-314841648","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":"fitness-tracking","list_name":"fitness tracking","status":"active","review_status":"checked","position":28,"tier":"B","score":80.4,"components":{"rating":96.4,"votes":75.5,"rank":49.8,"recency":100},"ranks":[{"country":"us","rank":12}],"verdicts":[{"verdict":"keep","reason":"Workout tracker covering steps, calories, cadence, power, goals, graphs and a hub for Apple Health data.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T00:54:11.606Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is tracking workouts and activity, including GPS, steps, calories and heart rate zones, so it fits as a fitness tracker.","verifier":"list check","decided_at":"2026-10-19T00:54:11.606Z","attempts":1,"current":true}]},{"list":"heart-rate-monitoring","list_name":"heart rate monitoring","status":"active","review_status":"checked","position":40,"tier":"C","score":68,"components":{"rating":96.4,"votes":75.5,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Core job: live heart rate and zone display from Bluetooth sensors, Apple Watch and AirPods Pro, with history and feedback.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T00:54:11.606Z","attempts":1,"current":true},{"verdict":"keep","reason":"It is built around measuring and recording heart rate, with live zones and Bluetooth sensor and Watch support, and keeps a history of readings.","verifier":"list check","decided_at":"2026-10-19T00:54:11.606Z","attempts":1,"current":true}]}]},"data_version":39544,"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/icardio-workout-tracker-314841648/"}}