{"app_store_id":1045043882,"slug":"the-date-calculator-pro-1045043882","name":"The Date Calculator PRO","subtitle":"Calculate days between dates","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/1e/d4/53/1ed45309-6048-0e3d-5e24-195af55efece/AppIcon-0-0-1x_U007emarketing-0-7-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/the-date-calculator-pro/id1045043882?uo=4","price":0,"currency":"USD","rating":4.69794,"rating_count":2622,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2026-08-20T09:08:55Z","updated_at":"2026-10-20T18:30:14.630Z","stale":false,"missing_since":null,"one_liner":"Calculates days between dates, adds or subtracts time from a date, and tracks countdowns with Home Screen and Lock.","verified_maker":false,"maker_site":null,"file_size_bytes":6838272,"minimum_os":"18.0","content_rating":"4+","language_count":13,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1d/40/8d/1d408dd8-cb20-ca8c-ac0b-8b0e718bf00b/01_Home.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a4/ec/e9/a4ece93f-07ce-f7b2-4fc8-3bb7657189f7/02_Days_Between_Dates.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/53/a3/cc/53a3cccc-bab8-0db2-26ba-53c7cdb88935/03_Days_Between_Result.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/91/b6/0d/91b60d78-12ac-ea77-1238-89a60cadb754/04_Time_Between.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/9a/b1/17/9ab117da-7d8f-ab41-616e-38d0f5fa74dc/05_Time_Between_Result.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/18/db/e5/18dbe5da-5935-7f16-448d-18ef82ee466e/06_Add_Subtract.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/29/ce/d3/29ced3c3-88f4-d50c-7e13-3195877f0845/07_Add_Subtract_Result.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/86/6c/e9/866ce93b-c397-c6ef-d352-f2c52a52e603/08_Widget_Preview.png/320x480bb.jpg"],"developer_name":"Brachmann Online Marketing GmbH & Co. KG","editors_choice":false,"url":"https://apptierlist.com/apps/the-date-calculator-pro-1045043882/","api_url":"https://apptierlist.com/api/v1/apps/the-date-calculator-pro-1045043882","schema_version":"1.0","generated_at":"2026-10-21T17:29:51.915Z","data_as_of":"2026-10-21T15:44:14.542Z","description":"Date Calculator – Days, Time & Countdowns\n\nDownload now for free!\n\nWondering how many days are between two dates, what date it will be in 90 days, or how much time remains until an important event? Date Calculator gives you clear answers in a streamlined iOS experience for iPhone and iPad.\n\nCalculate date differences, determine exact time spans, add or subtract time from any date, and keep track of upcoming events with countdowns and widgets.\n\nDATE AND TIME CALCULATIONS\n\n• Calculate the number of days between two dates\n• Optionally include the end date in the calculation\n• Calculate the exact duration between two dates and times\n• Add or subtract years, months, weeks, and days from any date\n• View results in years, months, weeks, days, hours, minutes, and seconds\n• See total durations expressed in days, hours, minutes, and seconds\n• Calculate business and working days\n• Display calendar week numbers\n• Account for daylight saving time and standard time transitions\n\nCOUNTDOWNS AND WIDGETS\n\nTurn a calculated date into a countdown and see how much time remains until a birthday, anniversary, deadline, vacation, appointment, or other important event.\n\n• Create and manage multiple countdowns\n• View remaining years, months, weeks, days, hours, minutes, and seconds\n• Add countdown widgets to your iPhone or iPad Home Screen\n• Use Lock Screen widgets to keep important dates visible at a glance\n• Add multiple widgets and choose which saved event each widget displays\n\nSAVE AND REUSE YOUR RESULTS\n\n• Add a calculated date directly to your iPhone or iPad calendar\n• Copy calculation results to the clipboard\n• Share results with other apps\n• Reopen recent calculations from the calculation history\n\nDate Calculator is useful for due dates, deadlines, birthdays, anniversaries, vacations, project planning, notice periods, and everyday date calculations.\n\nYour date calculations are performed locally on your device.\n\nDownload Date Calculator for free and make date and time calculations easier on iPhone and iPad.\n\nDisclaimer:\nAlthough every reasonable effort has been made to make this application as accurate as possible, all calculations and other content are provided for informational purposes only and must always be checked manually. We do not guarantee that any information, calculation, or other content is complete or entirely accurate. Therefore, the developer, author, publisher, and owners cannot be held responsible for any errors, omissions, or inaccuracies.\n\n\n\nStandard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/","facts":{"developer_id":682848918,"developer_url":"https://www.brom-apps.de/apps/imprint-apps-general.php?app=datecalc","first_released":"2015-10-20T05:46:36Z","support_url":"https://www.brom-apps.de/apps/imprint-apps-general.php?app=datecalc","privacy_url":"https://www.brom-apps.de/apps/privacypolicy-general-english.php","website_url":"https://www.brom-apps.de/apps/imprint-apps-general.php?app=datecalc","app_version":"2.0","release_notes":"Comprehensive modernization and improvements throughout the app, including a refreshed modern design.","rating_current_version":4.69794,"rating_count_current_version":2622,"star_counts":[48,29,110,293,2142],"genres":["Utilities","Business"],"languages":["EN","FR","DE","IT","JA","KO","PL","PT","RU","ZH","ES","ZH","TR"],"content_advisories":null,"device_families":["iphone","ipad"],"chart":null},"freshness":{"apple_read_at":"2026-10-20T18:30:14.630Z","catalog_read_at":"2026-10-20T18:30:14.630Z","reviews_checked_at":null,"summary_written_at":"2026-10-20T21:20:12.755Z","placed_at":"2026-10-19T07:04:11.999Z","scored_at":"2026-10-21T15:44:14.542Z"},"editorial":{"one_liner":"Calculates days between dates, adds or subtracts time from a date, and tracks countdowns with Home Screen and Lock.","what_is":"The Date Calculator PRO is a Utilities app for iPhone and iPad that calculates the number of days between two dates, the exact duration between two dates and times, and dates after adding or subtracting years, months, weeks, and days. It also lets you create countdowns to events and add widgets to your Home Screen or Lock Screen.","good_for":["Counting days between two dates","Tracking time left until a birthday or deadline","Working out a date 90 days from now"],"pricing":"The Date Calculator PRO is free to download, with in-app purchases on the App Store.","faq":[{"q":"Are my date calculations sent anywhere?","a":"Date calculations are performed locally on your device."},{"q":"Can I see countdowns on my Home Screen?","a":"You can add countdown widgets to the iPhone or iPad Home Screen, use Lock Screen widgets, and choose which saved event each widget displays."},{"q":"Should I check results manually?","a":"The disclaimer says all calculations are provided for informational purposes only and must always be checked manually, and the developer does not guarantee they are complete or entirely accurate."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T21:20:12.755Z"},"memberships":[{"list":"event-countdown","list_name":"event countdown","list_status":"active","list_url":"https://apptierlist.com/best/event-countdown/","position":23,"tier":"C","score":67,"components":{"rating":94,"votes":74.2,"rank":0,"recency":99.9},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T07:04:11.999Z"},{"list":"countdown","list_name":"countdown","list_status":"active","list_url":"https://apptierlist.com/best/countdown/","position":31,"tier":"C","score":67,"components":{"rating":94,"votes":74.2,"rank":0,"recency":99.8},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"provisional","judged_at":"2026-10-19T07:04:11.999Z"}],"main_list":"event-countdown","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":172691,"at":"2026-10-19T07:11:11.696Z","kind":"tier_changed","list":"event-countdown","app_store_id":1045043882,"app":"the-date-calculator-pro-1045043882","from":null,"to":"C","reason":"score 67","job":"rescore"},{"id":172690,"at":"2026-10-19T07:11:11.696Z","kind":"tier_changed","list":"countdown","app_store_id":1045043882,"app":"the-date-calculator-pro-1045043882","from":null,"to":"C","reason":"score 67","job":"rescore"},{"id":172624,"at":"2026-10-19T07:04:11.999Z","kind":"membership_added","list":"event-countdown","app_store_id":1045043882,"app":"the-date-calculator-pro-1045043882","from":null,"to":"active","reason":"Marketed for counting down to birthdays, anniversaries, deadlines, vacations and appointments with widgets.","job":"shadow"},{"id":172623,"at":"2026-10-19T07:04:11.999Z","kind":"membership_added","list":"countdown","app_store_id":1045043882,"app":"the-date-calculator-pro-1045043882","from":null,"to":"active","reason":"Turns a calculated date into countdowns showing years, months, days and time remaining, with multiple countdowns and widgets.","job":"shadow"},{"id":167900,"at":"2026-10-19T03:50:12.094Z","kind":"app_added","list":null,"app_store_id":1045043882,"app":"the-date-calculator-pro-1045043882","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":23,"tier":"C","score":67,"components":{"rating":94,"votes":74.2,"rank":0,"recency":99.9},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Marketed for counting down to birthdays, anniversaries, deadlines, vacations and appointments with widgets.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T07:04:11.999Z","attempts":1,"current":true},{"verdict":"keep","reason":"It lets users create countdowns with widgets for birthdays, vacations, deadlines and similar events, and counts days between dates.","verifier":"list check","decided_at":"2026-10-19T07:04:11.999Z","attempts":1,"current":true}]},{"list":"countdown","list_name":"countdown","status":"active","review_status":"checked","position":31,"tier":"C","score":67,"components":{"rating":94,"votes":74.2,"rank":0,"recency":99.8},"ranks":[],"verdicts":[{"verdict":"keep","reason":"Turns a calculated date into countdowns showing years, months, days and time remaining, with multiple countdowns and widgets.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T07:04:11.999Z","attempts":1,"current":true},{"verdict":"keep","reason":"Its core function is counting the days between dates, and it offers multiple countdowns with widgets for days until or since a date.","verifier":"list check","decided_at":"2026-10-19T07:04:11.999Z","attempts":1,"current":true}]}]},"data_version":40132,"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/the-date-calculator-pro-1045043882/"}}