{"app_store_id":732814593,"slug":"countdown-days-since-until-732814593","name":"Countdown Days Since & Until","subtitle":"Quit Habits & Track Events","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/34/ea/6b/34ea6b9d-2081-7529-6d90-66bc6124f466/AppIcon-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/countdown-days-since-until/id732814593?uo=4","price":0,"currency":"USD","rating":4.75813,"rating_count":2522,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2026-10-11T18:13:20Z","updated_at":"2026-10-20T20:05:04.804Z","stale":false,"missing_since":null,"one_liner":"Counts down to or up from dates in units from seconds to years, with custom alerts, sync, and widgets.","verified_maker":false,"maker_site":null,"file_size_bytes":54816768,"minimum_os":"15.0","content_rating":"4+","language_count":10,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1c/38/70/1c38708a-5e8b-f3a4-4885-93b2550b8c0b/ea3b3d4e-46cf-4c0d-ad1b-37211b5b2b93_App_Store_-_List_-_iPhone_8.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a2/d7/8a/a2d78afa-819c-1e00-19e8-c4a5d0f3e03e/569ab4d4-7523-4fc4-9cf1-a4a53063910c_App_Store_-_Editing_-_iPhone_8.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/aa/3f/f7/aa3ff76b-59a8-cb55-0726-6040ec59752b/1755d1d2-6fbe-4479-827b-62f3a3b8b478_App_Store_-_Event_Detail_-_iPhone_8.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ee/62/df/ee62df70-cfaa-2750-3db2-b78649cb1fe7/89f4b310-7d9b-41a4-a252-69656b4d25f6_App_Store_-_Actions_-_iPhone_8.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4d/23/cf/4d23cff7-a999-83e3-07b0-25a0d6b4256b/653d0b1f-2dea-4dfd-83e9-a7d8931f230e_App_Store_-_Alerts_-_iPhone_8.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/29/16/9d/29169d48-7041-dc58-b01e-31052bff7235/a1f99501-fe81-4232-aa1b-a7ede2bbf5af_App_Store_-_Share_-_iPhone_8.jpg/392x696bb.jpg"],"developer_name":"Joseph Sferrazza","editors_choice":false,"url":"https://apptierlist.com/apps/countdown-days-since-until-732814593/","api_url":"https://apptierlist.com/api/v1/apps/countdown-days-since-until-732814593","schema_version":"1.0","generated_at":"2026-10-20T20:25:33.626Z","data_as_of":"2026-10-20T20:21:12.867Z","description":"Never miss a moment that matters! Track any important date by counting down (or up) in seconds, minutes, hours, days, weeks, months, years – or even sleeps! Perfect for birthdays, anniversaries, vacations, deadlines, and everything in between.\n\nUnlimited Events – Add as many countdowns as you want.\n\nMake It Yours – Custom photos, icons, and 8 different time formats.\n\nEasy Setup – Import events straight from your calendar.\n\nCustom Alerts – Get reminders exactly when you want them.\n\nSync Everywhere – Automatically updates across your devices and Apple Watch.\n\nWidgets – Add beautiful widgets to your Home or Lock Screen (ad-free with in-app purchase).\n\nShare the Excitement – Post and text your countdowns with a single tap.","facts":{"developer_id":575418111,"developer_url":"https://www.dayssince.app/#home-section","first_released":"2013-11-08T03:39:10Z","support_url":"https://www.dayssince.app/contact/","privacy_url":"https://www.dayssince.app/privacy-policy/","website_url":"https://www.dayssince.app/#home-section","app_version":"10.0.0","release_notes":"Use Siri on iOS 27 to create, edit, open, pause, resume, reset, or delete countdowns.\nFind countdowns in Spotlight by title, category, status, or notes.\nCreate custom backgrounds with Image Playground, inspired by your countdown’s name and details.\nEnjoy improved compatibility, reliability, and accessibility on iOS 27.","rating_current_version":4.75813,"rating_count_current_version":2522,"star_counts":[52,17,63,225,2165],"genres":["Utilities","Productivity"],"languages":["CS","NL","EN","FR","DE","IT","PL","PT","ES","SV"],"content_advisories":null,"device_families":["watch","iphone","ipad","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-20T20:05:04.804Z","catalog_read_at":"2026-10-20T20:05:04.804Z","reviews_checked_at":null,"summary_written_at":"2026-10-20T09:03:11.615Z","placed_at":"2026-10-19T09:11:11.813Z","scored_at":"2026-10-20T20:21:12.867Z"},"editorial":{"one_liner":"Counts down to or up from dates in units from seconds to years, with custom alerts, sync, and widgets.","what_is":"Countdown Days Since & Until is a Utilities app for tracking important dates. It counts down to or up from any date in seconds, minutes, hours, days, weeks, months, years, or sleeps. The description also mentions custom photos and icons, calendar import, custom alerts, sync across devices and Apple Watch, and widgets.","good_for":["Tracking birthdays and anniversaries","Counting down to vacations or deadlines","Importing dates from your calendar"],"pricing":"Countdown Days Since & Until is free to download, with in-app purchases on the App Store.","faq":[{"q":"Can it count up as well as down?","a":"Yes. The description says you can count down or up from a date, in seconds, minutes, hours, days, weeks, months, years, or sleeps."},{"q":"Can I bring in events from my calendar?","a":"Yes. The description says you can import events straight from your calendar and add as many countdowns as you want."},{"q":"Does the app have ads or require payment?","a":"The description says widgets are ad-free with an in-app purchase. Whether ads appear elsewhere and the purchase price are Not stated on the App Store."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T09:03:11.615Z"},"memberships":[{"list":"event-countdown","list_name":"event countdown","list_status":"active","list_url":"https://apptierlist.com/best/event-countdown/","position":18,"tier":"C","score":67.5,"components":{"rating":94.6,"votes":75.6,"rank":0,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T09:11:11.813Z"},{"list":"countdown","list_name":"countdown","list_status":"active","list_url":"https://apptierlist.com/best/countdown/","position":23,"tier":"B","score":79.7,"components":{"rating":94.6,"votes":75.6,"rank":48.8,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T09:11:11.813Z"}],"main_list":"countdown","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":177163,"at":"2026-10-19T13:23:11.539Z","kind":"tier_changed","list":"countdown","app_store_id":732814593,"app":"countdown-days-since-until-732814593","from":"C","to":"B","reason":"score 67.3 to 79.6","job":"rescore"},{"id":175061,"at":"2026-10-19T09:48:12.246Z","kind":"tier_changed","list":"event-countdown","app_store_id":732814593,"app":"countdown-days-since-until-732814593","from":null,"to":"C","reason":"score 67.3","job":"rescore"},{"id":175052,"at":"2026-10-19T09:48:12.246Z","kind":"tier_changed","list":"countdown","app_store_id":732814593,"app":"countdown-days-since-until-732814593","from":null,"to":"C","reason":"score 67.3","job":"rescore"},{"id":173694,"at":"2026-10-19T09:11:11.813Z","kind":"membership_added","list":"event-countdown","app_store_id":732814593,"app":"countdown-days-since-until-732814593","from":null,"to":"active","reason":"Built for counting down to birthdays, anniversaries, vacations and deadlines, and counting days since; imports events from calendar.","job":"shadow"},{"id":173693,"at":"2026-10-19T09:11:11.813Z","kind":"membership_added","list":"countdown","app_store_id":732814593,"app":"countdown-days-since-until-732814593","from":null,"to":"active","reason":"Core purpose: count down (or up) to any important date in seconds, days, weeks, months, years, with widgets and Watch.","job":"shadow"},{"id":169462,"at":"2026-10-19T05:08:11.787Z","kind":"app_added","list":null,"app_store_id":732814593,"app":"countdown-days-since-until-732814593","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":"event-countdown","list_name":"event countdown","status":"active","review_status":"checked","position":18,"tier":"C","score":67.5,"components":{"rating":94.6,"votes":75.6,"rank":0,"recency":100},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Built for counting down to birthdays, anniversaries, vacations and deadlines, and counting days since; imports events from calendar.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T09:11:11.813Z","attempts":1,"current":true},{"verdict":"keep","reason":"It is a dedicated event countdown app for birthdays, anniversaries, vacations and deadlines, with count-up support. 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