{"app_store_id":793039965,"slug":"evidation-793039965","name":"Evidation","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d3/4e/eb/d34eebc3-6433-0e0d-e779-657b5ff69f3d/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/evidation/id793039965?uo=4","price":0,"currency":"USD","rating":4.57327,"rating_count":28798,"in_app_purchases":null,"recent_rating":2.05,"recent_review_count":20,"reviews_checked_at":"2026-10-17T08:20:13.532Z","primary_genre":"Health & Fitness","version_date":"2026-10-19T16:21:09Z","updated_at":"2026-10-20T08:00:12.208Z","stale":false,"missing_since":null,"one_liner":"Shows trends from connected health apps and wearables, with friend Circles and optional research studies.","verified_maker":false,"maker_site":null,"file_size_bytes":76103680,"minimum_os":"16.4","content_rating":"17+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/11/5a/b4/115ab4b5-5963-6b28-08db-fb7ad522598c/01_health_powered_by_you.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1d/03/21/1d032157-fb29-c031-0f82-00dcb8c1f109/02_member_insights_quote.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a7/13/aa/a713aaa2-8ad9-a35f-5c2f-336ef242f822/03_understand_your_health.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4f/c8/45/4fc845fe-5db1-730d-f2f1-fa05f56296cb/04_stay_motivated_with_circles.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/64/c1/67/64c1676b-0552-de06-e402-999cef80bc00/05_join_research_that_matters.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/43/08/91/430891ee-c0c6-69c3-d37c-c7f6ca560efe/07_earn_rewards_for_participating.png/320x480bb.jpg"],"developer_name":"Evidation Health, Inc.","editors_choice":null,"url":"https://apptierlist.com/apps/evidation-793039965/","api_url":"https://apptierlist.com/api/v1/apps/evidation-793039965","schema_version":"1.0","generated_at":"2026-10-21T04:12:42.617Z","data_as_of":"2026-10-21T04:04:12.785Z","description":"Understand your health. Stay connected. Take part in RESEARCH.\nEvidation helps you learn more about your health data.\nConnect your health apps and wearables to see trends in activity, sleep, heart health, and more. \nGet INSIGHTS that help you better understand your everyday health.\nStay motivated with Circles by inviting friends and family and comparing steps on a shared leaderboard.\nYou can also join research studies that help advance health and medical research. Depending on the study, you may answer surveys, share health data, or complete other activities. Eligible studies may offer cash or other rewards for participating.\nWith Evidation, you can:\nUnderstand your health: See trends and insights from your health data.\nConnect with Circles: Invite friends or family to your Circle and see how your steps compare on a shared leaderboard.\nJoin research studies: Contribute to research that can help improve health and healthcare.\nConnect your devices: Sync supported apps and wearables like Apple Health, Fitbit, Samsung Health, Google Fit, and Oura.\nEarn rewards: Get rewarded for eligible studies and select activities.\nYour data, your choice\nYou stay in control of your information. Your health data is shared only with your consent or at your request.\nJoin millions of Evidation members learning from their health data, staying motivated together, and helping move research forward.\nLearn from your data. Connect with others. Contribute to research.","facts":{"developer_id":793039968,"developer_url":"https://my.evidation.com","first_released":"2014-01-22T01:45:43Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"7.6.0","release_notes":"This release addresses several bugs and improves overall app stability and accessibility.","rating_current_version":4.57327,"rating_count_current_version":28798,"star_counts":null,"genres":["Health & Fitness","Lifestyle"],"languages":["EN"],"content_advisories":["Frequent/Intense Medical/Treatment Information"],"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T08:00:12.208Z","catalog_read_at":null,"reviews_checked_at":"2026-10-17T08:20:13.532Z","summary_written_at":"2026-10-14T04:41:53.692Z","placed_at":"2026-10-14T01:01:12.772Z","scored_at":"2026-10-21T04:04:12.785Z"},"editorial":{"one_liner":"Shows trends from connected health apps and wearables, with friend Circles and optional research studies.","what_is":"Evidation is a free Health & Fitness app that connects health apps and wearables such as Apple Health, Fitbit, Samsung Health, Google Fit, and Oura to show trends in activity, sleep, and heart health. Users can invite friends or family to a Circle to compare steps on a shared leaderboard. The app also offers optional research studies, where participants may answer surveys, share health data, or complete other activities, and eligible studies may offer cash or other rewards.","good_for":["Viewing trends in activity, sleep, and heart health from connected devices","Comparing daily steps with friends or family in a shared Circle","Joining research studies that may offer cash or other rewards"],"pricing":"Evidation is free to download on the App Store.","faq":[{"q":"Does the app cost money?","a":"The App Store listing shows the price as free. Whether in-app purchases are offered: Not stated on the App Store."},{"q":"Which apps and devices can it connect to?","a":"Apple Health, Fitbit, Samsung Health, Google Fit, and Oura as supported apps and wearables."},{"q":"Who controls my health data?","a":"The listing says you stay in control of your information and that your health data is shared only with your consent or at your request."}],"model":"claude-haiku-5-5","created_at":"2026-10-14T04:41:53.692Z"},"memberships":[{"list":"health-tracking","list_name":"health tracking","list_status":"active","list_url":"https://apptierlist.com/best/health-tracking/","position":29,"tier":"B","score":79.8,"components":{"rating":91.5,"votes":84.6,"rank":43.2,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-14T01:01:12.772Z"}],"main_list":"health-tracking","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":114067,"at":"2026-10-15T21:05:00.879Z","kind":"tier_changed","list":"health-tracking","app_store_id":793039965,"app":"evidation-793039965","from":"C","to":"B","reason":"score 69 to 79.8","job":"rescore"},{"id":80607,"at":"2026-10-14T14:06:19.987Z","kind":"tier_changed","list":"health-tracking","app_store_id":793039965,"app":"evidation-793039965","from":"D","to":"C","reason":"score 69","job":"rescore"},{"id":77384,"at":"2026-10-14T11:36:53.707Z","kind":"tier_changed","list":"health-tracking","app_store_id":793039965,"app":"evidation-793039965","from":"C","to":"D","reason":"score 69","job":"rescore"},{"id":73558,"at":"2026-10-14T01:05:49.786Z","kind":"tier_changed","list":"health-tracking","app_store_id":793039965,"app":"evidation-793039965","from":null,"to":"C","reason":"score 69","job":"rescore"},{"id":73347,"at":"2026-10-14T01:01:12.772Z","kind":"membership_added","list":"health-tracking","app_store_id":793039965,"app":"evidation-793039965","from":null,"to":"active","reason":"It connects apps and wearables like Apple Health, Fitbit and Oura to show trends in activity, sleep and heart health in one place, with insights.","job":"shadow"},{"id":65034,"at":"2026-10-12T18:56:02.004Z","kind":"app_added","list":null,"app_store_id":793039965,"app":"evidation-793039965","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":"health-tracking","list_name":"health tracking","status":"active","review_status":"checked","position":29,"tier":"B","score":79.8,"components":{"rating":91.5,"votes":84.6,"rank":43.2,"recency":100},"ranks":[{"country":"us","rank":45}],"verdicts":[{"verdict":"keep","reason":"It connects apps and wearables like Apple Health, Fitbit and Oura to show trends in activity, sleep and heart health in one place, with insights.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-14T01:01:12.772Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T01:01:12.772Z","attempts":1,"current":true}]}]},"data_version":39542,"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/evidation-793039965/"}}