{"app_store_id":571121141,"slug":"calculator-hd-pro-lite-571121141","name":"Calculator HD Pro Lite","subtitle":"Basic & Scientific Calc","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/91/bf/9c/91bf9cba-ac2f-da0e-c970-9584c28bd053/Calculator_HD_Pro_Lite-0-0-1x_U007epad-0-1-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/calculator-hd-pro-lite/id571121141?uo=4","price":0,"currency":"USD","rating":4.64285,"rating_count":51556,"in_app_purchases":false,"recent_rating":3.81,"recent_review_count":16,"reviews_checked_at":"2026-10-21T16:46:15.146Z","primary_genre":"Utilities","version_date":"2026-03-19T03:55:50Z","updated_at":"2026-10-21T16:46:15.146Z","stale":false,"missing_since":null,"one_liner":"A customizable calculator app with a dual-line display, history log, scientific functions and color themes, supported.","verified_maker":false,"maker_site":null,"file_size_bytes":49384448,"minimum_os":"15.2","content_rating":"4+","language_count":11,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/20/af/fb/20affb82-7a9b-845a-ca46-eca07fd0d408/2f406f1f-51b8-4da7-a2ba-60b5f1a5944c_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.42.27.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/45/7c/a6/457ca65b-3d31-a391-fb2a-bef4b6c438ff/62779e04-cbbd-4a27-8869-3f50e9559c3b_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.42.52.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7f/c2/8a/7fc28ac2-6c32-d8bd-05a9-c0bb8295bae5/50ff19ac-01b9-4463-8f65-d0b32b22b08b_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/ee/60/df/ee60dfed-f4e3-e7bd-d490-4798db39bfd8/196faa10-2d0c-4adf-8cb7-de25f4fb864d_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.51.53.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/22/86/60/22866053-debd-2a35-c2b8-37505f60201e/ff58e3d2-083e-4f7b-8ee0-adfac4c9b6ea_Simulator_Screen_Shot_-_iPhone_8_Plus_-_2022-07-28_at_20.43.42.png/392x696bb.png"],"developer_name":"Cider Software LLC","editors_choice":false,"url":"https://apptierlist.com/apps/calculator-hd-pro-lite-571121141/","api_url":"https://apptierlist.com/api/v1/apps/calculator-hd-pro-lite-571121141","schema_version":"1.0","generated_at":"2026-10-21T21:54:57.086Z","data_as_of":"2026-10-21T19:04:12.815Z","description":"A colorful calculator with big buttons, comprehensive features, and extensive customization. Used by millions. Supported by ads.\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: calculatorhdprofree://","facts":{"developer_id":465180756,"developer_url":"https://www.cidersoftware.com/apps/calculator-hd-pro","first_released":"2012-11-18T08:05:03Z","support_url":"https://www.cidersoftware.com/","privacy_url":"https://www.cidersoftware.com/privacy-policy","website_url":"https://www.cidersoftware.com/apps/calculator-hd-pro","app_version":"4.15.2","release_notes":"・Bug fixes and performance improvements","rating_current_version":4.64285,"rating_count_current_version":51556,"star_counts":[1432,730,2035,6403,40951],"genres":["Utilities","Education"],"languages":["NL","EN","FR","DE","HE","IT","JA","PT","RU","ZH","ES"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"chart":null},"freshness":{"apple_read_at":"2026-10-21T16:46:15.146Z","catalog_read_at":"2026-10-19T23:22:11.535Z","reviews_checked_at":"2026-10-21T16:46:15.146Z","summary_written_at":"2026-10-19T01:27:11.591Z","placed_at":"2026-10-09T03:59:53.925Z","scored_at":"2026-10-21T19:04:12.815Z"},"editorial":{"one_liner":"A customizable calculator app with a dual-line display, history log, scientific functions and color themes, supported.","what_is":"Calculator HD Pro Lite is a utility app for performing calculations on iPhone and iPad. It offers a dual-line display, multi-line input, a history that saves calculations with time and date, and a full scientific mode. Users can adjust layouts, color themes, font size and left-handed mode, and the app is supported by ads.","good_for":["Checking long equations with multi-line input","Keeping a dated history of past calculations","Using scientific functions with a larger, customized layout"],"pricing":"Calculator HD Pro Lite is free, with no in-app purchases on the App Store.","faq":[{"q":"Is the app free?","a":"It is free to download and is supported by ads. Optional in-app purchases include a Today View Widget (iOS 17 and below) and Multiple History Tapes."},{"q":"Can I review or share past calculations?","a":"History saves every calculation with time and date, lets you label important calculations, and lets you email single calculations or the complete history. You can swipe down to review previous work."},{"q":"Does it include scientific functions and accessibility options?","a":"It includes a full scientific calculator, memory buttons with values displayed, percentage and backspace buttons, automatic scientific notation, and VoiceOver accessibility support."}],"model":"claude-haiku-5-5","created_at":"2026-10-19T01:27:11.591Z"},"memberships":[{"list":"calculation","list_name":"calculation","list_status":"active","list_url":"https://apptierlist.com/best/calculation/","position":16,"tier":"A","score":86,"components":{"rating":92.6,"votes":87.9,"rank":89,"recency":74.4},"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":141484,"at":"2026-10-17T05:08:13.394Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":"B","to":"A","reason":"rank shift: #13, score unchanged at 87.5","job":"rescore"},{"id":134199,"at":"2026-10-17T00:33:13.387Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":null,"to":"B","reason":"checked from the list's side: ranked #13","job":"rescore"},{"id":107655,"at":"2026-10-15T15:15:01.036Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":"B","to":null,"reason":"under review: not checked from the list's side yet","job":"rescore"},{"id":92291,"at":"2026-10-15T03:19:53.110Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":"A","to":"B","reason":"rank shift: #13, score unchanged at 83.4","job":"rescore"},{"id":80262,"at":"2026-10-14T13:51:19.783Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":"C","to":"A","reason":"score 83.4","job":"rescore"},{"id":71826,"at":"2026-10-13T15:56:57.522Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":"B","to":"C","reason":"score 83.4","job":"rescore"},{"id":63002,"at":"2026-10-12T16:06:03.040Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":"C","to":"B","reason":"score 87.3","job":"rescore"},{"id":52849,"at":"2026-10-10T15:41:16.643Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":"B","to":"C","reason":"score 81.3","job":"rescore"},{"id":44883,"at":"2026-10-09T15:28:33.758Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":"D","to":"B","reason":"score 81.3","job":"rescore"},{"id":37473,"at":"2026-10-09T07:06:03.430Z","kind":"tier_changed","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":null,"to":"D","reason":"score 64.1","job":"rescore"},{"id":32077,"at":"2026-10-09T03:59:53.925Z","kind":"membership_added","list":"calculation","app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","from":null,"to":"active","reason":"The app is a colorful calculator with big buttons, a dual-line display and history, built for everyday arithmetic.","job":"fill"},{"id":24212,"at":"2026-10-09T03:10:04.928Z","kind":"app_added","list":null,"app_store_id":571121141,"app":"calculator-hd-pro-lite-571121141","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":"calculation","list_name":"calculation","status":"active","review_status":"checked","position":16,"tier":"A","score":86,"components":{"rating":92.6,"votes":87.9,"rank":89,"recency":74.4},"ranks":[{"country":"gb","rank":8},{"country":"ca","rank":18},{"country":"us","rank":2},{"country":"de","rank":15},{"country":"au","rank":17}],"verdicts":[{"verdict":"keep","reason":"It is an everyday calculator app with big buttons, history, and memory. The scientific mode is an extra on top of basic arithmetic, so it is not a scientific-only calculator.","verifier":"list check","decided_at":"2026-10-17T00:21:13.382Z","attempts":1,"current":true},{"verdict":"keep","reason":"The app is a colorful calculator with big buttons, a dual-line display and history, built for everyday arithmetic.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-09T03:59:53.925Z","attempts":1,"current":false}]}]},"data_version":40312,"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-lite-571121141/"}}