{"app_store_id":398129933,"slug":"calculator-398129933","name":"Calculator+","subtitle":"Basic, Scientific, Plus Calc","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/eb/91/86/eb91862e-a451-3436-dd75-de2aac8d306a/AppIcon-0-0-1x_U007epad-0-1-0-sRGB-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/calculator/id398129933?uo=4","price":0,"currency":"USD","rating":4.66524,"rating_count":1734665,"in_app_purchases":true,"recent_rating":3.75,"recent_review_count":20,"reviews_checked_at":"2026-10-20T10:49:11.600Z","primary_genre":"Utilities","version_date":"2026-09-17T06:55:43Z","updated_at":"2026-10-20T10:49:11.600Z","stale":false,"missing_since":null,"one_liner":"Calculator app with standard, scientific, fraction, unit and currency tools, math notes, and an AI math solver.","verified_maker":false,"maker_site":null,"file_size_bytes":248815616,"minimum_os":"15.0","content_rating":"4+","language_count":31,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/99/16/a5/9916a55c-f14f-1d7b-f184-d164d49d6de1/sc_01.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/78/b7/cf/78b7cfb2-cc18-39d2-a641-5546ef70f4a8/sc_02.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6e/b5/62/6eb562b8-e002-52c4-fe8a-5527708b8b69/PPO_HistoryFeature_Update_iP6.9.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/a5/3d/33/a53d33ad-84d7-e372-5eff-20127e3f4465/sc_04.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5b/cb/b5/5bcbb503-a8e9-fcbf-6c48-e3f331be0ac3/sc_05.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2a/86/3b/2a863b95-a726-0ccb-a33e-d86112fc7b1b/sc_09.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d7/b7/d7/d7b7d7fb-1396-abcb-7f82-b766adc38bd0/sc_06.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a0/25/c0/a025c0ab-fa65-57bb-c288-f3aa47b7eea1/sc_07.png/320x480bb.jpg"],"developer_name":"Impala Studios B.V.","editors_choice":false,"url":"https://apptierlist.com/apps/calculator-398129933/","api_url":"https://apptierlist.com/api/v1/apps/calculator-398129933","schema_version":"1.0","generated_at":"2026-10-21T13:06:30.253Z","data_as_of":"2026-10-21T08:55:13.125Z","description":"America's #1 Calculator App! Download Calculator+ Now - Your All-in-One Math Solution!\n\nWe're excited to announce the biggest update to Calculator+ in 10 years! With over 200 million downloads and a whopping 3 million+ 5-star ratings, Calculator+ is the trusted choice of millions worldwide. And now, it's even better!\n\nMore Than Just Your Average Calculator!\n\n• Standard Calculator: Breeze through basic arithmetic operations like addition, subtraction, multiplication, and division.\n• Scientific Calculator: Tackle complex calculations with ease, including trigonometric, logarithmic, and exponential functions.\n• Calculation History: Keep track of your past calculations with a detailed history log.\n• Unit Converter: Effortlessly convert units like inches to centimeters and much more, making it a handy tool for everyday use.\n• Percentage Calculator: Easily calculate percentages, increases, and decreases with pre-designed input fields that do the work for you.\n• Currency Converter: Convert currencies in real-time, including Bitcoin, with the latest exchange rates.\n• Fraction Calculator: Work seamlessly with fractions – perfect for students and professionals alike.\n• Ad-Free Experience: Say goodbye to annoying full-screen ads and focus on your calculations.\n\nBe Amazed by Our New AI-Powered Math Solver!\n\n• AI Math Solutions: Instantly solve math equations, quizzes, and word problems with our advanced AI. Use the Photo Solver to snap a picture of any problem, and Calculator+ will work its magic.\n• Math Notes: A dedicated note-taking tool for all your math needs. Jot down equations, diagrams, and notes in a space designed for mathematical thinking.\n• Instant Math: In Math Notes mode, simply write an equation, add an \"=\", and Calculator+ will generate the solution in real-time.\n\nBuilt for Everyone, Now Even More Accessible!\n\nCalculator+ is designed to work effortlessly for all users, no matter how you use your iPhone, and includes these additional accessibility features:\n\n• Dynamic Text Size: Scale the calculator interface to the text size that works best for you, without losing layout clarity.\n• VoiceOver Support: Navigate & Calculate using VoiceOver, fully compatible with iOS accessibility settings.\n• High-Contrast Mode: A bold, high-contrast display that makes every button and result instantly readable in any lighting condition.\n• Dark and Light Mode: Calculator+ automatically adjusts to your preferred mode.\n\nWhy Choose Calculator+?\n\n• Proven Track Record: Over a decade of providing fast and reliable calculations.\n• Loved by Millions: Join the 200+ million users who rely on Calculator+, with an average rating of 4.7 stars from 3.5 million reviews.\n• Versatile & Powerful: Handles everything from basic sums to advanced scientific calculations. Perfect for school, work, or home.\n\nCelebrate with a Special Gift!\n\nTo celebrate the release of this massive update, we're offering a 1-MONTH FREE TRIAL of our premium features, including:\n\n• Ad-Free Experience: No more pesky ads.\n• Unlimited AI Math Solving: Solve as many equations and problems as you need.\n• Unlimited Fraction Calculations: Ideal for students and professionals alike.\n• Unlimited Currency Conversions: Including real-time Bitcoin conversions.\n• Premium Customer Support: Get priority assistance from our expert support team.\n\nIf you have any suggestions or questions, our support team is ready to help. Simply email us at support@impalastudios.com.\n\nTerms & Conditions: https://impalastudios.com/terms\nPrivacy Policy: https://impalastudios.com/privacy","facts":{"developer_id":1063279743,"developer_url":"https://www.impalastudios.com/the-calculator/","first_released":"2010-10-22T18:56:40Z","support_url":"https://www.impalastudios.com/support/","privacy_url":"https://www.impalastudios.com/privacy-policy/","website_url":"https://www.impalastudios.com/the-calculator/","app_version":"9.27.3","release_notes":"Calculator₊ is now more stable and polished.\n- Resolved a crash some users experienced after the last update\n- Enjoy improved color contrast on the calculator keypad\n\nThanks for using Calculator₊.","rating_current_version":4.66524,"rating_count_current_version":1734665,"star_counts":[53771,21366,60531,180446,1418551],"genres":["Utilities","Productivity"],"languages":["CA","HR","CS","DA","NL","EN","FI","FR","DE","EL","HI","HU","ID","IT","JA","KO","MS","NB","PL","PT","RO","RU","ZH","SK","ES","SV","TH","ZH","TR","UK","VI"],"content_advisories":null,"device_families":["watch","iphone","realityDevice","ipad","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-20T10:49:11.600Z","catalog_read_at":"2026-10-20T10:49:11.600Z","reviews_checked_at":"2026-10-20T10:49:11.600Z","summary_written_at":"2026-10-12T15:16:57.510Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-10-21T08:55:13.125Z"},"editorial":{"one_liner":"Calculator app with standard, scientific, fraction, unit and currency tools, math notes, and an AI math solver.","what_is":"Calculator+ is a free app in the Utilities genre, subtitled Basic, Scientific, Plus Calc. It includes standard and scientific calculators, calculation history, unit, currency and percentage converters, and a fraction calculator. The listing also describes an AI math solver with a Photo Solver, Math Notes, and accessibility features such as VoiceOver and high-contrast mode.","good_for":["Students working through fractions, trigonometry, or logarithms","Converting units or currencies in everyday use","Users who need VoiceOver or a high-contrast display"],"pricing":"Calculator+ is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free to install?","a":"The price is free."},{"q":"Does it include a scientific calculator?","a":"Yes. The Scientific Calculator handles trigonometric, logarithmic, and exponential functions, with a calculation history log for past work."},{"q":"Does it show ads?","a":"The listing includes an Ad-Free Experience feature described as removing full-screen ads."}],"model":"claude-haiku-5-5","created_at":"2026-10-12T15:16:57.510Z"},"memberships":[{"list":"scientific-calculation","list_name":"scientific calculation","list_status":"active","list_url":"https://apptierlist.com/best/scientific-calculation/","position":1,"tier":"S","score":97.7,"components":{"rating":92.6,"votes":100,"rank":98,"recency":100},"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":1,"tier":"S","score":97.8,"components":{"rating":92.6,"votes":100,"rank":98.4,"recency":100},"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":52611,"at":"2026-10-10T14:52:02.153Z","kind":"tier_changed","list":"scientific-calculation","app_store_id":398129933,"app":"calculator-398129933","from":null,"to":"S","reason":"score 97.6","job":"rescore"},{"id":44877,"at":"2026-10-09T15:28:33.758Z","kind":"tier_changed","list":"calculation","app_store_id":398129933,"app":"calculator-398129933","from":"B","to":"S","reason":"score 97.8","job":"rescore"},{"id":37467,"at":"2026-10-09T07:06:03.430Z","kind":"tier_changed","list":"calculation","app_store_id":398129933,"app":"calculator-398129933","from":null,"to":"B","reason":"score 73.3","job":"rescore"},{"id":25400,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"calculation","app_store_id":398129933,"app":"calculator-398129933","from":null,"to":"active","reason":"It is marketed as America's #1 Calculator App, with a standard calculator for basic arithmetic, a history log and a percentage calculator.","job":"fill"},{"id":25399,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"scientific-calculation","app_store_id":398129933,"app":"calculator-398129933","from":null,"to":"active","reason":"The subtitle names Scientific, and the listing describes trigonometric, logarithmic and exponential functions.","job":"fill"},{"id":20326,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":398129933,"app":"calculator-398129933","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); 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":"scientific-calculation","list_name":"scientific calculation","status":"active","review_status":"checked","position":1,"tier":"S","score":97.7,"components":{"rating":92.6,"votes":100,"rank":98,"recency":100},"ranks":[{"country":"us","rank":5},{"country":"gb","rank":3},{"country":"ca","rank":2},{"country":"au","rank":3},{"country":"de","rank":2}],"verdicts":[{"verdict":"keep","reason":"It includes a full scientific mode with trigonometric, logarithmic and exponential functions as a main feature, not a side add-on. 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