{"app_store_id":576675190,"slug":"calc-smart-calculator-576675190","name":"CALC Smart Calculator ±","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/86/60/da/8660da51-9926-1ded-cd56-8be42425276d/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/calc-smart-calculator/id576675190?uo=4","price":0,"currency":"USD","rating":4.77215,"rating_count":2370,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2026-10-14T15:38:06Z","updated_at":"2026-10-20T22:22:12.922Z","stale":false,"missing_since":null,"one_liner":"Calculator app with live math input, calculation history, unit and currency conversion, and over 60 advanced math.","verified_maker":false,"maker_site":null,"file_size_bytes":17218560,"minimum_os":"17.0","content_rating":"4+","language_count":14,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d2/b9/b1/d2b9b141-2fbc-964e-1642-1aea2e9b642c/iPhones_6.9-01.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e1/e3/7f/e1e37f16-764c-b474-fcb6-b7657a96805c/iPhones_6.9-02.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/01/a4/44/01a444dd-7b36-7bb7-aafa-bee7b6c64707/iPhones_6.9-03.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/85/cd/b7/85cdb70e-01cf-1cf5-630f-c7b209362030/iPhones_6.9-04.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f1/8e/7c/f18e7c38-c389-29ec-0f2d-c86e1fffd274/iPhones_6.9-05.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e8/9c/74/e89c74d3-ff51-94c1-4671-61042426f8fa/iPhones_6.9-06.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/eb/2c/4d/eb2c4d17-af2f-3353-9d02-a4daceb1bb6f/iPhones_6.9-07.png/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/00/54/a3/0054a3f9-e648-186c-9a6a-91b72e9cc01c/iPhones_6.9-08.png/320x480bb.jpg"],"developer_name":"QApps LLC","editors_choice":null,"url":"https://apptierlist.com/apps/calc-smart-calculator-576675190/","api_url":"https://apptierlist.com/api/v1/apps/calc-smart-calculator-576675190","schema_version":"1.0","generated_at":"2026-10-21T20:20:16.831Z","data_as_of":"2026-10-21T19:04:12.815Z","description":"Why Choose CALC Smart?\n► Used by Scientists, Professionals and Students alike\n► Apple-Featured: Spotlighted in Utilities and Calculate & Convert.\n► User-Loved: Over 10k+ global reviews and 200M+ sessions validate its utility.\n► Educator-Certified: Praised by teachers on the Educational App Store for its intuitive UI.\n\nReady for the Latest OS\n* Multitask on your iPad and use 3D Touch shortcuts.\n* Search your calculation history with Spotlight.\n* Widget with history integration.\n* Apple Watch support, complete with haptic feedback and complications.\n\nTop 10 Unique Features\n1 Real-time results, even with incomplete parentheses.\n2 Landscape mode for shareable history and tape-roll.\n3 Optimized custom keyboard & widget to save space and time.\n4 Fast unit and currency conversions—a swipe away.\n5 Quick gratuity calculator with rounding options.\n6 Display decimals as fractions with 1/999 precision.\n7 Create unlimited custom functions and constants.\n8 Easy expression sharing via link.\n9 Built-in timer.\n10 Limitless themes and layouts.\n\nWhy Users Love CALC\n* Live Math: Natural input, even for complex calculations.\n* Swipe Functions: Over 60 advanced math functions just a swipe away.\n* History: Never lose track of your calculations.\n* Conversion: 21 categories, plus custom options.\n\nAdditional Features\n* Edit on the Fly: Long-press to modify expressions and numbers.\n* Audio Feedback: Customize tapping sounds.\n* Styling: Multiple font choices.\n* Enterprise-Ready: EMM support with MDM & AppConfig.\n\nWe Listen\n* Frequent updates based on your feedback. Got a suggestion? Visit our UserVoice page: https://QApps.UserVoice.com\n\nCustom Background Tip\n* Design your own CALC background with images from NASA’s multimedia library: https://nasa.gov/multimedia\n\nTerms & Usage\n* Using this app means agreeing to the standard Terms of Use. Standard Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/","facts":{"developer_id":395652397,"developer_url":"https://qapps.com","first_released":"2012-11-21T09:06:01Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"3.8.3","release_notes":"Bug fix for the converter","rating_current_version":4.77215,"rating_count_current_version":2370,"star_counts":null,"genres":["Utilities","Productivity"],"languages":["CS","EN","FR","DE","IT","PL","PT","RU","ZH","SK","ES","TH","UK","CY"],"content_advisories":null,"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T22:22:12.922Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-20T07:32:11.593Z","placed_at":"2026-10-19T11:30:12.024Z","scored_at":"2026-10-21T19:04:12.815Z"},"editorial":{"one_liner":"Calculator app with live math input, calculation history, unit and currency conversion, and over 60 advanced math.","what_is":"CALC Smart Calculator is a free utility app for iOS with live math input that shows real-time results, even with incomplete parentheses. Its listing describes history search with Spotlight, a widget, iPad multitasking, Apple Watch support, and unit and currency conversion across 21 categories. The listing also describes a gratuity calculator, a built-in timer, fraction display, and custom functions and constants.","good_for":["Students and professionals working through multi-step calculations","Converting units and currencies within the app","Using a calculator on iPad, Apple Watch, or from a home screen widget"],"pricing":"CALC Smart Calculator ± is free to download on the App Store.","faq":[{"q":"Is CALC Smart Calculator free?","a":"The app is free to download and shows no in-app purchases."},{"q":"Does the app keep a history of calculations?","a":"Yes. The listing says history can be searched with Spotlight, shown in a widget, and shared as an expression link or in landscape tape-roll view."},{"q":"Does it support Apple Watch or enterprise deployment?","a":"The listing mentions Apple Watch support with haptic feedback and complications, plus EMM support with MDM and AppConfig for enterprise use."}],"model":"claude-haiku-5-5","created_at":"2026-10-20T07:32:11.593Z"},"memberships":[{"list":"scientific-calculation","list_name":"scientific calculation","list_status":"active","list_url":"https://apptierlist.com/best/scientific-calculation/","position":13,"tier":"A","score":82.6,"components":{"rating":95.2,"votes":75,"rank":60.4,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T11:30:12.024Z"},{"list":"calculation","list_name":"calculation","list_status":"active","list_url":"https://apptierlist.com/best/calculation/","position":21,"tier":"A","score":81.4,"components":{"rating":95.2,"votes":75,"rank":55.6,"recency":100},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-19T11:30:12.024Z"}],"main_list":"scientific-calculation","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":184873,"at":"2026-10-20T07:30:11.901Z","kind":"tier_changed","list":"scientific-calculation","app_store_id":576675190,"app":"calc-smart-calculator-576675190","from":"C","to":"A","reason":"score 67.5 to 82.6","job":"rescore"},{"id":184196,"at":"2026-10-20T04:44:11.528Z","kind":"tier_changed","list":"calculation","app_store_id":576675190,"app":"calc-smart-calculator-576675190","from":"C","to":"A","reason":"score 67.3 to 81.4","job":"rescore"},{"id":175802,"at":"2026-10-19T11:37:11.601Z","kind":"tier_changed","list":"calculation","app_store_id":576675190,"app":"calc-smart-calculator-576675190","from":null,"to":"C","reason":"score 67.3","job":"rescore"},{"id":175776,"at":"2026-10-19T11:37:11.601Z","kind":"tier_changed","list":"scientific-calculation","app_store_id":576675190,"app":"calc-smart-calculator-576675190","from":null,"to":"C","reason":"score 67.3","job":"rescore"},{"id":175683,"at":"2026-10-19T11:30:12.024Z","kind":"membership_added","list":"scientific-calculation","app_store_id":576675190,"app":"calc-smart-calculator-576675190","from":null,"to":"active","reason":"Offers over 60 advanced math functions via swipe, custom functions and constants, used by scientists and students.","job":"shadow"},{"id":175682,"at":"2026-10-19T11:30:12.024Z","kind":"membership_added","list":"calculation","app_store_id":576675190,"app":"calc-smart-calculator-576675190","from":null,"to":"active","reason":"Core job is an everyday smart calculator with live results, history, tape-roll, tip calculator and fraction display.","job":"shadow"},{"id":171467,"at":"2026-10-19T06:34:11.807Z","kind":"app_added","list":null,"app_store_id":576675190,"app":"calc-smart-calculator-576675190","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":"scientific-calculation","list_name":"scientific calculation","status":"active","review_status":"checked","position":13,"tier":"A","score":82.6,"components":{"rating":95.2,"votes":75,"rank":60.4,"recency":100},"ranks":[{"country":"us","rank":18},{"country":"gb","rank":35},{"country":"ca","rank":28}],"verdicts":[{"verdict":"keep","reason":"Offers over 60 advanced math functions via swipe, custom functions and constants, used by scientists and students.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-19T11:30:12.024Z","attempts":1,"current":true},{"verdict":"keep","reason":"It offers over 60 advanced math functions, custom functions and constants, and is aimed at scientists and students. 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