{"app_store_id":1554765556,"slug":"sfida-challenge-your-friends-1554765556","name":"Sfida - Challenge your friends","short_name":"Sfida","subtitle":"Upload photos as proof","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/4f/2c/0a/4f2c0a1d-fd54-8b61-458b-a4b05109ae43/AppIcon-0-0-1x_U007emarketing-0-6-0-sRGB-85-220.png/512x512bb.jpg","icon_tint":"#ff9214","store_url":"https://apps.apple.com/us/app/sfida-challenge-your-friends/id1554765556?uo=4","price":0,"currency":"USD","rating":null,"rating_count":0,"rating_worldwide":4.5,"rating_count_worldwide":8,"in_app_purchases":false,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Entertainment","version_date":"2022-01-30T16:44:45Z","updated_at":"2026-11-13T11:39:12.952Z","stale":false,"missing_since":null,"one_liner":"Create custom challenges with friends, upload photo proof they review, and earn points when the proof is approved.","verified_maker":false,"maker_site":null,"file_size_bytes":23179264,"minimum_os":"14.0","content_rating":"12+","language_count":4,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/3e/44/7e/3e447e0b-3964-4834-2e8d-92fc3ce31d1b/b645b955-00ff-4d0c-8a56-5a67981fde53_detail-min.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/72/29/04/72290487-e79b-fe15-94ce-d6452cb1c338/4d07c0a5-7043-4296-8307-248690f2443f_upload-min.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/07/e1/42/07e1422c-ae64-3795-2627-20175d7d1518/e558499e-c7bc-4bfb-987e-df66a79af202_review-min.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/d5/ab/0d/d5ab0d46-fc92-e266-808b-d83d6c31bb81/f652ba1c-ae75-4f28-b586-9eae9bf08aca_challenge-types-min.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/cb/45/81/cb4581ba-cbb7-afd4-2495-86a95bd943e8/ed08c8cc-de82-4200-a2e7-a96235a74ea3_points-min.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/1b/13/73/1b1373f3-9222-731f-3219-64cf2f5eb1f4/503a8b00-fd31-4337-96fb-627985825b04_reminders-min.png/392x696bb.png"],"developer_name":"Egbert-Jan Terpstra","editors_choice":false,"url":"https://apptierlist.com/apps/sfida-challenge-your-friends-1554765556/","api_url":"https://apptierlist.com/api/v1/apps/sfida-challenge-your-friends-1554765556","schema_version":"1.0","generated_at":"2026-11-14T17:13:32.591Z","data_as_of":"2026-11-13T22:03:13.332Z","description":"Want to eat healthier, go to the gym and/or start drinking less? Sfida allows you to create your own customised challenges, invite your friends and motivates you to keep doing the challenge. Upload photos as proof that your friends will review and earn points when your proof gets approved.","facts":{"developer_id":1496761440,"developer_url":null,"first_released":"2021-07-09T07:00:00Z","support_url":"https://sfida.egbertjanterpstra.nl/support","privacy_url":"https://sfida.egbertjanterpstra.nl/privacy-policy","website_url":null,"app_version":"1.4","release_notes":"- General improvements\n- Bug fixes for duration challenge","rating_current_version":null,"rating_count_current_version":0,"star_counts":[0,0,0,0,0],"genres":["Entertainment","Photo & Video"],"languages":["NL","EN","FR","IT"],"content_advisories":["Frequent/Intense Contests"],"device_families":["iphone","ipod"],"made_for_iphone_duo":false,"chart":null},"freshness":{"apple_read_at":"2026-11-13T11:39:12.952Z","catalog_read_at":"2026-11-13T18:26:12.795Z","reviews_checked_at":null,"summary_written_at":"2026-11-13T12:04:12.945Z","placed_at":"2026-11-13T12:03:12.828Z","scored_at":"2026-11-13T22:03:13.332Z"},"editorial":{"one_liner":"Create custom challenges with friends, upload photo proof they review, and earn points when the proof is approved.","what_is":"Sfida is an Entertainment app for creating customised challenges, such as eating healthier, going to the gym or drinking less. Users invite friends and upload photos as proof of completing a challenge. Friends review the proof, and points are earned when it is approved.","good_for":["Tracking healthier eating with friends","Going to the gym with a group","Cutting back on drinking with friends"],"pricing":"Sfida is free, with no in-app purchases on the App Store.","faq":[{"q":"Is the app free?","a":"The listing says free to download."},{"q":"How does proof work?","a":"You upload photos as proof for a challenge. Your friends review the proof, and you earn points when your proof gets approved."},{"q":"What kinds of challenges can I create?","a":"The listing describes customised challenges, with examples of eating healthier, going to the gym and drinking less."}],"model":"claude-haiku-5-5","created_at":"2026-11-13T12:04:12.945Z"},"memberships":[{"list":"social-challenges","list_name":"social challenges","list_status":"active","list_url":"https://apptierlist.com/best/social-challenges/","position":14,"tier":"F","score":34.8,"components":{"rating":90,"votes":49,"rank":0,"recency":0},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-11-13T12:03:12.828Z"}],"main_list":"social-challenges","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"maker":null,"history":[{"id":299570,"at":"2026-11-13T12:03:12.828Z","kind":"tier_changed","list":"social-challenges","app_store_id":1554765556,"app":"sfida-challenge-your-friends-1554765556","from":null,"to":"F","reason":"score 0","job":"rescore"},{"id":299545,"at":"2026-11-13T12:03:12.828Z","kind":"membership_added","list":"social-challenges","app_store_id":1554765556,"app":"sfida-challenge-your-friends-1554765556","from":null,"to":"active","reason":"Core purpose: create custom challenges (eat healthier, drink less, gym), invite friends, and review each other's photo proof for points.","job":"shadow"},{"id":299501,"at":"2026-11-13T11:39:12.952Z","kind":"app_added","list":null,"app_store_id":1554765556,"app":"sfida-challenge-your-friends-1554765556","from":null,"to":null,"reason":"discovered","job":"listTurn"}],"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 an average of the components an app has (four public App Store signals, plus Apple's Editors' Choice badge as 100 where shown, plus ownership as 100 where the maker has verified it with our badge: it shows in components as ownership_verified); nothing is purchasable. Apps whose maker has verified ownership get a small score component, because an active maker is a sign the app is kept up to date. It never decides a tier on its own. Updated daily.","lists":[{"list":"social-challenges","list_name":"social challenges","status":"active","review_status":"checked","position":14,"tier":"F","score":34.8,"components":{"rating":90,"votes":49,"rank":0,"recency":0},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Core purpose: create custom challenges (eat healthier, drink less, gym), invite friends, and review each other's photo proof for points.","verifier":"claude-sonnet-5-5","decided_at":"2026-11-13T12:03:12.828Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core purpose is creating custom challenges, inviting friends, and having them verify photo proof to build habits. That is exactly a social challenge app, much like WayBetter.","verifier":"list check","decided_at":"2026-11-13T12:03:12.828Z","attempts":1,"current":true}]}]},"data_version":62671,"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/sfida-challenge-your-friends-1554765556/"}}