{"app_store_id":458535080,"slug":"calculator-458535080","name":"Calculator #","subtitle":"Scientific Calculator","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/53/d4/38/53d4388b-6e4c-811c-101f-591b51347092/AppIcon-0-0-1x_U007epad-0-0-0-1-0-0-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/calculator/id458535080?uo=4","price":0,"currency":"USD","rating":4.59408,"rating_count":36040,"in_app_purchases":true,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":"2026-10-13T10:02:57.119Z","primary_genre":"Utilities","version_date":"2026-03-12T09:01:12Z","updated_at":"2026-10-20T17:12:13.249Z","stale":false,"missing_since":null,"one_liner":"Free multi-function calculator for iPhone and iPad with scientific functions, algebra tools, equation solvers and 2D…","verified_maker":false,"maker_site":null,"file_size_bytes":59249664,"minimum_os":"12.1","content_rating":"4+","language_count":15,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/24/80/c1/2480c1eb-f60f-5f10-daba-9c09dc6b380a/7b14f6ef-e526-4f83-9bb6-203618030799_iP8_FREE_ENG_01.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/a6/46/85/a6468591-0e6e-cd7c-1264-40e646a94f24/3f586e8d-2863-49d7-be71-07af5250df55_iP8_FREE_ENG_02.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/38/88/2d/38882dfb-09a0-f069-51c5-2163d2fa8a2a/e408c5ec-926f-4565-9b7c-8d22db7a5d5d_iP8_FREE_ENG_03.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/6b/18/85/6b1885b0-c0f7-3c94-e9c1-482577eeab7c/540d1b31-2c34-40d8-bb26-50dd461ffb1d_IP8_Scr6.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/b3/00/84/b30084f1-588a-e1e1-6572-8db31524e6be/91ed3ec6-06ef-476f-b896-60d4858393c7_IP8_Scr7.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/2b/b6/f3/2bb6f3a8-314a-413d-54b8-996761583ee8/f4493c37-ffce-466b-abd9-3968ea5916ff_IP8_Scr8.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/fb/18/70/fb18704c-d8bb-4cdc-faaf-6915e0445443/945af118-739c-47c4-be59-a5f8fb1b6984_IP8_Scr9.jpg/392x696bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/23/87/d5/2387d577-514a-14be-e60b-8805853cd11b/60d29acf-2e7b-422e-bb4f-883d913e3a6d_IP8_Scr10.jpg/392x696bb.jpg"],"developer_name":"An Truong","editors_choice":false,"url":"https://apptierlist.com/apps/calculator-458535080/","api_url":"https://apptierlist.com/api/v1/apps/calculator-458535080","schema_version":"1.0","generated_at":"2026-10-21T08:49:24.237Z","data_as_of":"2026-10-21T03:01:21.335Z","description":"◉ Over 11,000,000 Downloads Worldwide\n◉ Top Free Utilities Apps in US, UK, AUS, CAN, GER,...\n◉ Rated & Reviewed on ILoveFreeSoftware.com\n\nFREE Alternative to Graphing TI-83, TI-84, TI-89, Casio FX, Sharp EL,...\n\nCalculator # – The free, multi-function calculator for iPhone/iPad is proud to offer a variety of features to satisfy wide ranges of customers: The App possesses a powerful math core and algebra engine with mathematical display support, making it a viable tool for everyone from those looking for basic calculation to more advanced users, such as scientific computation, engineers, and math students. Calculator # makes available everything you need – including a user manual and tutorial video clips – so you can master the app in a matter of minutes! \n\n◉ Official Website: http://iPhoneCalculator.com\n\n◉ ADVANCED FEATURES:\n▸ Math Photos Solver *\n▸ Handwriting Recognition *\n▸ Math Problem Solver (AI) *\n\n◉ GENERAL FEATURES:\n▸ Universal Calculator App\n▸ Support All the Latest Devices 1\n▸ Support Multitasking (iPad)\n▸ Support Wireless KB 2\n▸ Mathematical Display\n▸ Edit & Export Expression/Result\n▸ History Tape View\n▸ Basic Calculations (+, -, x, ÷, %, Abs,...)\n▸ Advanced Functions (Sin,Cos,Ln,X!, ^, √,...)\n▸ 14 Memory Variables (Including X,Y,Z,M)\n▸ Assignment Operator\n▸ F(x) Customize Functions (F1 Only)\n▸ Fraction and Degree/Angle Calculation\n▸ Numeric Integral Calculation\n▸ Dual Skins (Silver Light & Carbon+)\n\n◉ ALGEBRA FEATURES:\n▸ Big Integer & Rational Number (Up to 30!)\n▸ Expand and Factor Polynomials\n▸ Basic Indefinite integral\n\n◉ EQUATIONS SOLVERS:\n▸ Quadratic Equations\n▸ System of Linear Equations (2 Unknowns)\n\n◉ 2D GRAPH:\n▸ Snap to Points\n▸ Smooth Zoom & Transformation\n▸ Support F(X,Y) = 0. E.g. Sin(X) + Cos(Y) = 0.\n\n◉ MULTIPLE LANGUAGES:\n▸ English, Spanish, German,\n▸ French, Japanese, Chinese\n\n(*) In-App-Purchase is required\n1: Include iPhone 6/6S+ HD Retina Display\n2: Standard English KB\n\nWe love your feedback, Thanks a lot !\n\nTerms of Service:\nhttps://iphonecalculator.com/terms-of-service/","facts":{"developer_id":445261166,"developer_url":"http://iPhoneCalculator.com/","first_released":"2011-08-31T23:23:04Z","support_url":"http://iphonecalculator.com/support/","privacy_url":"https://iphonecalculator.com/calculator-privacy-policy/","website_url":"http://iphonecalculator.com/","app_version":"7.1","release_notes":"▸ Support F(X,Y) = 0. E.g. Sin(X) + Cos(Y) = 0.\n▸ Math Problem Solver\n▸ Stability Improvements\n▸ Minor Bug Fixes.","rating_current_version":4.59408,"rating_count_current_version":36040,"star_counts":[1575,533,1382,3966,28584],"genres":["Utilities","Productivity"],"languages":["AR","NL","EN","FR","DE","IT","JA","KO","PT","RU","ZH","ES","TH","ZH","TR"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-20T17:12:13.249Z","catalog_read_at":"2026-10-20T17:12:13.249Z","reviews_checked_at":"2026-10-13T10:02:57.119Z","summary_written_at":"2026-10-12T21:45:53.904Z","placed_at":"2026-10-12T18:21:00.824Z","scored_at":"2026-10-21T03:01:21.335Z"},"editorial":{"one_liner":"Free multi-function calculator for iPhone and iPad with scientific functions, algebra tools, equation solvers and 2D…","what_is":"Calculator # is a free utility app for iPhone and iPad that offers basic and advanced calculations, algebra features such as expanding and factoring polynomials, and equation solvers. It includes a 2D graph view, a history tape and support for six languages. Math Photos Solver, Handwriting Recognition and Math Problem Solver (AI) require in-app purchase.","good_for":["Basic and scientific calculations","Factoring polynomials and solving quadratic equations","Plotting 2D graphs of functions"],"pricing":"Calculator # is free to download, with in-app purchases on the App Store.","faq":[{"q":"Is the app free to install?","a":"The listing shows the price as free. Three advanced features are marked with an asterisk and require an in-app purchase."},{"q":"Does it work on iPad?","a":"The listing describes it as a universal app for iPhone and iPad and says it supports multitasking on iPad."},{"q":"Does it include graphing?","a":"Yes, the listing describes a 2D graph with snap to points, smooth zoom and support for equations of the form F(X,Y) = 0. 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