{"app_store_id":565023649,"slug":"calculator-hd-pro-565023649","name":"Calculator HD Pro","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/5e/12/5e/5e125e53-c4cf-7f96-eb01-f4d89308382b/Calculator_HD_Pro-0-0-1x_U007epad-0-1-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/calculator-hd-pro/id565023649?uo=4","price":9.99,"currency":"USD","rating":4.81555,"rating_count":11288,"in_app_purchases":null,"recent_rating":4.6,"recent_review_count":10,"reviews_checked_at":"2026-10-19T03:58:11.701Z","primary_genre":"Utilities","version_date":"2026-03-19T03:55:33Z","updated_at":"2026-10-20T18:45:17.196Z","stale":false,"missing_since":null,"one_liner":"Calculator app with a dual-line display, saved calculation history, scientific functions, and customizable themes and.","verified_maker":false,"maker_site":null,"file_size_bytes":50688000,"minimum_os":"15.2","content_rating":"4+","language_count":11,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/54/62/7b/54627b13-b354-2a35-c4b8-e0b8758299f6/6b10fabc-e344-4945-b733-699684348c35_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.42.27.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/67/ac/2e/67ac2ef4-daef-92f4-5ebd-26fdeb585c50/ba3622bb-1950-4145-ab69-29fba6b98a3a_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.42.52.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ad/67/be/ad67becd-d817-cc4d-e338-0307178eb1c9/84a04823-563a-48c6-809a-ff1cf7ce4693_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.43.11.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a7/31/00/a731003e-ac81-8e80-c5e2-cbd23f23028c/17d0c0c9-ec44-4c0f-85eb-2d083e2e8858_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.51.53.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/ca/31/6b/ca316bad-a659-e81c-7c50-255f8a2d31a6/46810053-36a8-4b6c-8926-a4f96935612c_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.43.42.png/392x696bb.png"],"developer_name":"Cider Software LLC","editors_choice":null,"url":"https://apptierlist.com/apps/calculator-hd-pro-565023649/","api_url":"https://apptierlist.com/api/v1/apps/calculator-hd-pro-565023649","schema_version":"1.0","generated_at":"2026-10-21T10:24:20.913Z","data_as_of":"2026-10-21T08:55:13.125Z","description":"A colorful calculator with big buttons, comprehensive features, and extensive customization. Used by millions. Completely ad-free.\n\nSEE EVERY STEP\n・Dual-line display - shows your input and result simultaneously\n・Multi-line input for long equations\n・Tap & hold to move the cursor or copy and paste where you want\n\nSAVE YOUR WORK\n・History saves every calculation with time and date\n・Label important calculations for easy reference\n・Email single calculations or complete history\n・Swipe down to review previous work\n\nCUSTOMIZE EVERYTHING\n・6 layouts including extra-large button options\n・10 color themes plus Dark Mode\n・Adjustable font size and bold text\n・Left-handed mode\n・Show or hide features you don't need\n\nSCIENTIFIC FUNCTIONS\n・Full scientific calculator when needed\n・Memory buttons with values displayed\n・Percentage and backspace buttons\n・Automatic scientific notation\n・VoiceOver accessibility\n\nOPTIONAL IN APP PURCHASES\n・Today View Widget (iOS 17 and below)\n・Multiple History Tapes\n\nADDITIONAL FEATURES\n・Customizable button symbols and decimal settings\n・Multiple backspace button styles\n・iPad Split View and 3D Touch support\n・Gesture controls for quick access\n\nURL Scheme: calculatorhdpro://","facts":{"developer_id":465180756,"developer_url":"https://www.cidersoftware.com/apps/calculator-hd-pro","first_released":"2012-10-13T21:35:33Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"4.15.2","release_notes":"- Bug fixes and performance improvements.","rating_current_version":4.81555,"rating_count_current_version":11288,"star_counts":null,"genres":["Utilities","Education"],"languages":["NL","EN","FR","DE","HE","IT","JA","PT","RU","ZH","ES"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T18:45:17.196Z","catalog_read_at":null,"reviews_checked_at":"2026-10-19T03:58:11.701Z","summary_written_at":"2026-10-16T08:53:49.445Z","placed_at":"2026-10-15T07:18:36.035Z","scored_at":"2026-10-21T08:55:13.125Z"},"editorial":{"one_liner":"Calculator app with a dual-line display, saved calculation history, scientific functions, and customizable themes and.","what_is":"Calculator HD Pro is a Utilities app for iOS priced at $9.99 USD. The description lists a dual-line display, multi-line input, and a history that saves each calculation with its time and date, along with a full scientific mode. Layouts, color themes, Dark Mode, font size, and left-handed mode can be adjusted, and the app is completely ad-free.","good_for":["Checking long equations with multi-line input","Reviewing and emailing earlier calculations","Using large buttons or a left-handed layout"],"pricing":"Calculator HD Pro is $9.99 to download on the App Store.","faq":[{"q":"Does the app contain ads?","a":"The app is completely ad-free."},{"q":"Does it include a scientific mode?","a":"Yes. The description mentions a full scientific calculator used when needed, with memory buttons, percentage and backspace buttons, and automatic scientific notation."},{"q":"Are there in-app purchases?","a":"The in-app purchases field shows none, but the description lists optional purchases: a Today View Widget (iOS 17 and below) and Multiple History Tapes."}],"model":"claude-haiku-5-5","created_at":"2026-10-16T08:53:49.445Z"},"memberships":[{"list":"calculation","list_name":"calculation","list_status":"active","list_url":"https://apptierlist.com/best/calculation/","position":26,"tier":"B","score":77.1,"components":{"rating":95.9,"votes":81.7,"rank":56.4,"recency":74.4},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-15T07:18:36.035Z"}],"main_list":"calculation","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":116303,"at":"2026-10-16T02:24:51.811Z","kind":"tier_changed","list":"calculation","app_store_id":565023649,"app":"calculator-hd-pro-565023649","from":"C","to":"B","reason":"score 63 to 78.4","job":"rescore"},{"id":107654,"at":"2026-10-15T15:15:01.036Z","kind":"tier_changed","list":"calculation","app_store_id":565023649,"app":"calculator-hd-pro-565023649","from":"D","to":"C","reason":"rank shift: #13, score unchanged at 63.1","job":"rescore"},{"id":99254,"at":"2026-10-15T07:43:36.034Z","kind":"tier_changed","list":"calculation","app_store_id":565023649,"app":"calculator-hd-pro-565023649","from":null,"to":"D","reason":"score 63.1","job":"rescore"},{"id":98341,"at":"2026-10-15T07:18:36.035Z","kind":"membership_added","list":"calculation","app_store_id":565023649,"app":"calculator-hd-pro-565023649","from":null,"to":"active","reason":"Its main job is an everyday calculator with big buttons, a dual-line display, and a saved history of calculations.","job":"shadow"},{"id":93836,"at":"2026-10-15T06:10:53.127Z","kind":"app_added","list":null,"app_store_id":565023649,"app":"calculator-hd-pro-565023649","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":"calculation","list_name":"calculation","status":"active","review_status":"checked","position":26,"tier":"B","score":77.1,"components":{"rating":95.9,"votes":81.7,"rank":56.4,"recency":74.4},"ranks":[{"country":"us","rank":40},{"country":"gb","rank":24},{"country":"ca","rank":37}],"verdicts":[{"verdict":"keep","reason":"Its main job is an everyday calculator with big buttons, a dual-line display, and a saved history of calculations.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-15T07:18:36.035Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-15T07:18:36.035Z","attempts":1,"current":true}]}]},"data_version":39802,"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/calculator-hd-pro-565023649/"}}