{"app_store_id":487127942,"slug":"calculator-487127942","name":"Calculator=","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/74/e8/59/74e85986-2563-fd5e-2811-70afcac49f58/AppIcon-0-0-1x_U007epad-0-1-0-sRGB-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/calculator/id487127942?uo=4","price":0,"currency":"USD","rating":4.62746,"rating_count":359200,"in_app_purchases":null,"recent_rating":1.95,"recent_review_count":20,"reviews_checked_at":"2026-10-14T02:18:53.575Z","primary_genre":"Utilities","version_date":"2026-08-04T06:36:22Z","updated_at":"2026-10-18T21:16:11.592Z","stale":false,"missing_since":null,"one_liner":"A calculator app for basic and scientific math, with a history of past results and a live currency converter.","verified_maker":false,"maker_site":null,"file_size_bytes":167152640,"minimum_os":"15.0","content_rating":"4+","language_count":21,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/83/43/05/83430511-6ca5-657a-5c24-76b507467b73/EN_iPhone__sc_01.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c7/38/94/c73894ed-a67c-9f81-f3dc-cafb6e442488/EN_iPhone__sc_02.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cc/71/8f/cc718f32-41c1-d4bf-5abc-f485f120344e/EN_iPhone__sc_03.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/69/fd/ed/69fded5e-83ae-8f08-0e11-4941362bf98e/EN_iPhone__sc_04.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/3a/2d/bc/3a2dbcc9-a31e-e8da-26f2-ae4ac3cb4ca8/EN_iPhone__sc_05.png/320x480bb.jpg"],"developer_name":"Impala Studios B.V.","editors_choice":null,"url":"https://apptierlist.com/apps/calculator-487127942/","api_url":"https://apptierlist.com/api/v1/apps/calculator-487127942","schema_version":"1.0","generated_at":"2026-10-19T15:41:18.522Z","data_as_of":"2026-10-19T15:11:11.597Z","description":"Calculator is a clean, easy-to-use calculator app for everyday math and more. It handles basic calculations and scientific functions when you need them and keeps a history of your past results so you can quickly go back and check or reuse them. With its classic design, it feels familiar and straightforward—perfect for quick sums at work, school, or home.\n\nAVAILABLE FOR FREE\n• Basic & Scientific Calculator\n• Great Visibility; Big buttons for easy calculations\n• Live Currency Converter; get exchange rate prices\n• History Tape; Track all calculations, taxes, and expenses\n• Equation edit function\n• Calculate with Degrees or Radians\n• Memory Banks\n• Choose your Decimal Notation\n• Set the Number of Decimals\n• Available in 12 languages\n• Made for iPad & iPhone\n• Support Split View & Dark Mode\n\nBASIC AND SCIENTIFIC\nRotate your device to access all scientific buttons. Or if you prefer calculating in portrait mode, simply swipe left.\n\nYOUR EXPERIENCE IS IMPORTANT TO US!\nAs your experience is important to us, we’re happy with your feedback, questions, and suggestions. Please share any support as our team is always ready to help via support@impalastudios.com\n\nMathematical Operations\nAddition, Subtraction, Division, Multiplication, Percentages, Square, Cubic Exponent, Nth Exponent, Square Root, Cubic Root, Nth Root, Engineering Exponent, Factorial, Power of Two, Power of Ten, Power of E, Natural Logarithm, Common Logarithm, Binary Logarithm, Sine, Cosine, Tangent, Arc Sine, Arc Cosine, Arc Tangent, Hyperbolic Sine, Hyperbolic Cosine, Hyperbolic Tangent, Hyperbolic ArcSine, Hyperbolic Arc Cosine, Hyperbolic ArcTangent, Multiplicative Inverse, Random Number Input\n\nLOVING CALCULATOR?\nPlease show your support by rating us! Thank you.\n\nCalculator (C) 2011 Impala Studios\n\nTerms & Conditions: https://impalastudios.com/terms\nPrivacy Policy: https://impalastudios.com/privacy","facts":{"developer_id":1063279743,"developer_url":"https://impalastudios.com/apps/calculator-hd","first_released":"2011-12-21T16:48:39Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"3.13.1","release_notes":"In this latest update you'll find:\n- A fresh new look with Liquid Glass for iOS 26 and above.\n- Bug fixes and performance improvements.\nThanks for your support, and enjoy using our app!","rating_current_version":4.62746,"rating_count_current_version":359200,"star_counts":null,"genres":["Utilities","Productivity"],"languages":["DA","NL","EN","FI","FR","DE","ID","IT","JA","KO","MS","NB","NN","PT","RU","ZH","ES","SV","TH","ZH","VI"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-18T21:16:11.592Z","catalog_read_at":null,"reviews_checked_at":"2026-10-14T02:18:53.575Z","summary_written_at":"2026-10-17T00:15:13.408Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-10-19T15:11:11.597Z"},"editorial":{"one_liner":"A calculator app for basic and scientific math, with a history of past results and a live currency converter.","what_is":"Calculator is a utility app for basic and scientific calculations. It keeps a history of past results that can be reviewed or reused, and includes a live currency converter, degree or radian modes, and memory banks. The listing describes a classic design for everyday use at work, school, or home.","good_for":["Quick sums at work, school, or home","Scientific functions such as trigonometry and logarithms","Checking or reusing past calculation results"],"pricing":"Calculator= is free to download on the App Store.","faq":[{"q":"Is the app free?","a":"Yes. It is free to download and shows no in-app purchases."},{"q":"How do I access the scientific functions?","a":"Rotate your device to show all scientific buttons, or swipe left in portrait mode. The listing includes trig, logarithms, roots, and exponent functions."},{"q":"Which devices and languages are supported?","a":"It is made for iPad and iPhone, available in 12 languages, and supports Split View and Dark Mode. Support is offered at support@impalastudios.com."}],"model":"claude-haiku-5-5","created_at":"2026-10-17T00:15:13.408Z"},"memberships":[{"list":"scientific-calculation","list_name":"scientific calculation","list_status":"active","list_url":"https://apptierlist.com/best/scientific-calculation/","position":2,"tier":"S","score":95.3,"components":{"rating":92,"votes":96.7,"rank":95.2,"recency":97.4},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T03:59:53.925Z"},{"list":"calculation","list_name":"calculation","list_status":"active","list_url":"https://apptierlist.com/best/calculation/","position":2,"tier":"S","score":95.4,"components":{"rating":92,"votes":96.7,"rank":95.6,"recency":97.4},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-09T03:59:53.925Z"}],"main_list":"calculation","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":115173,"at":"2026-10-16T01:38:51.807Z","kind":"tier_changed","list":"calculation","app_store_id":487127942,"app":"calculator-487127942","from":null,"to":"S","reason":"checked from the list's side: ranked #3","job":"rescore"},{"id":115148,"at":"2026-10-16T01:38:51.807Z","kind":"tier_changed","list":"scientific-calculation","app_store_id":487127942,"app":"calculator-487127942","from":null,"to":"S","reason":"checked from the list's side: ranked #2","job":"rescore"},{"id":107650,"at":"2026-10-15T15:15:01.036Z","kind":"tier_changed","list":"calculation","app_store_id":487127942,"app":"calculator-487127942","from":"S","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":106906,"at":"2026-10-15T15:15:01.036Z","kind":"tier_changed","list":"scientific-calculation","app_store_id":487127942,"app":"calculator-487127942","from":"S","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":80260,"at":"2026-10-14T13:51:19.783Z","kind":"tier_changed","list":"calculation","app_store_id":487127942,"app":"calculator-487127942","from":"A","to":"S","reason":"score 94.2","job":"rescore"},{"id":72072,"at":"2026-10-13T17:14:54.021Z","kind":"tier_changed","list":"scientific-calculation","app_store_id":487127942,"app":"calculator-487127942","from":"C","to":"S","reason":"score 95.6","job":"rescore"},{"id":71823,"at":"2026-10-13T15:56:57.522Z","kind":"tier_changed","list":"calculation","app_store_id":487127942,"app":"calculator-487127942","from":"S","to":"A","reason":"score 94.3","job":"rescore"},{"id":52613,"at":"2026-10-10T14:52:02.153Z","kind":"tier_changed","list":"scientific-calculation","app_store_id":487127942,"app":"calculator-487127942","from":null,"to":"C","reason":"score 71.9","job":"rescore"},{"id":44880,"at":"2026-10-09T15:28:33.758Z","kind":"tier_changed","list":"calculation","app_store_id":487127942,"app":"calculator-487127942","from":"B","to":"S","reason":"score 94.7","job":"rescore"},{"id":37470,"at":"2026-10-09T07:06:03.430Z","kind":"tier_changed","list":"calculation","app_store_id":487127942,"app":"calculator-487127942","from":null,"to":"B","reason":"score 71.8","job":"rescore"},{"id":26595,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"calculation","app_store_id":487127942,"app":"calculator-487127942","from":null,"to":"active","reason":"Core purpose: a clean calculator for everyday math, with history tape, memory banks and big buttons.","job":"fill"},{"id":26594,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"scientific-calculation","app_store_id":487127942,"app":"calculator-487127942","from":null,"to":"active","reason":"Marketed as a basic and scientific calculator, with trigonometry, logarithms, exponents and roots, and degrees/radians.","job":"fill"},{"id":21024,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":487127942,"app":"calculator-487127942","from":null,"to":null,"reason":"discovered","job":"fill"}],"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); 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