{"app_store_id":370412148,"slug":"construction-master-5-calc-370412148","name":"Construction Master 5 Calc","subtitle":null,"icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/7e/47/8a/7e478a9e-d23b-d6e7-679b-3d789e115eaf/AppIcon-1x_U007emarketing-0-8-0-85-220-0.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/construction-master-5-calc/id370412148?uo=4","price":0,"currency":"USD","rating":4.83477,"rating_count":13357,"in_app_purchases":null,"recent_rating":null,"recent_review_count":null,"reviews_checked_at":null,"primary_genre":"Utilities","version_date":"2026-01-31T00:56:50Z","updated_at":"2026-10-20T12:20:11.714Z","stale":false,"missing_since":null,"one_liner":"Feet-inch-fraction calculator for construction and DIY work: layout, rafter, area, volume and unit conversion.","verified_maker":false,"maker_site":null,"file_size_bytes":76834816,"minimum_os":"15.0","content_rating":"12+","language_count":1,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b2/05/e2/b205e259-9a09-9a56-b50e-882748ccc345/3942-4120-ASO_Screens_EZ_Calcs_1284x2778_01.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0d/b8/d2/0db8d205-e144-df0d-485f-2ba757bc9d2e/3942-4120-ASO_Screens_EZ_Calcs_1284x2778_02.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4d/37/86/4d378684-0a9b-a673-a6ef-eed95d0b633a/3942-4120-ASO_Screens_EZ_Calcs_1284x2778_03.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/31/88/b6/3188b6e6-e06d-f173-df67-aa0409ab3dee/3942-4120-ASO_Screens_EZ_Calcs_1284x2778_04.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e2/c1/36/e2c1363c-2cb2-98e6-7f57-a9eb7bfdc34d/3942-4120-ASO_Screens_EZ_Calcs_1284x2778_05.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/bd/e0/6e/bde06e6e-5fc5-dfad-45c0-48bf8da853cb/3942-4120-ASO_Screens_EZ_Calcs_1284x2778_06.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/44/71/b8/4471b809-f145-f779-fe98-1e205cf42c61/3942-4120-ASO_Screens_EZ_Calcs_1284x2778_07.jpg/320x480bb.jpg","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/07/08/34/0708343f-c59e-1955-98f1-736c19505075/3942-4120-ASO_Screens_EZ_Calcs_1284x2778_08.jpg/320x480bb.jpg"],"developer_name":"Calculated Industries, Inc.","editors_choice":null,"url":"https://apptierlist.com/apps/construction-master-5-calc-370412148/","api_url":"https://apptierlist.com/api/v1/apps/construction-master-5-calc-370412148","schema_version":"1.0","generated_at":"2026-10-21T03:42:10.890Z","data_as_of":"2026-10-20T22:52:13.077Z","description":"FREE Try Before You Buy trial, your App Store account is not charged by Apple during the free trial.\n\nIntroducing the Construction Master 5, an innovative feet-inch-fraction builder's calculator that revolutionizes project efficiency and accuracy. For over thirty years, this award-winning tool has been a vital asset in North America's construction industry, trusted by professionals for its precision and reliability. \n\nThe Construction Master 5 was built for professionals, including Builders, Contractors, Designers, Fabricators, Framers, Carpenters, Tradesmen, and Advanced Do-It-Yourselfers.\n\n-----\nVERSATILE FUNCTIONALITY FOR CONSTRUCTION PROFESSIONALS\n-----\n\n• Tailored to meet the needs of Builders, Contractors, and Designers\n• Essential for Fabricators and Framers/Carpenters\n• Invaluable for Tradesmen across specialties\n• Perfect for Advanced Do-It-Yourselfers requiring precise measurements\n• Aim to enhance speed, accuracy, and productivity in dimension-focused projects\n\n-----\nOPTIMIZED FOR MOBILE DEVICES\n-----\n\n• Compatible with both iPhone and iPad\n• Replicates the trusted functions of our traditional handheld calculators\n• Enhanced with exclusive features for mobile users\n• User-friendly design with a comprehensive User’s Guide\n• Includes Searchable help and a 'press and hold' feature for instant help on functions, supported by tutorial videos\n\n-----\nADVANCED CALCULATION CAPABILITIES\n-----\n\n• Equipped with a robust core engine from Calculated Industries\n• Assures unmatched reliability and precision\n• Perfect for construction or DIY projects requiring exact measurements\n• Offers powerful built-in solutions for layouts, plans, bids, and estimates\n• Works in and converts between various dimensional formats, including imperial and metric units\n\n-----\nCOMPREHENSIVE BUILT-IN SOLUTIONS\n-----\n\n• Extensive dimensional math and conversion capabilities\n• Features complete right angle and rafter calculations\n• Includes area and volume solutions for square, cubic, and circular calculations\n• Special functions like Board Feet, Cost per Unit, and Advanced Paperless Tape\n• User-definable preferences and memory function for personalized use\n\n-----\nENHANCED APP FEATURES\n-----\n\n• Entry-editing Backspace Key for easy corrections\n• Context-sensitive help is available for each function\n• Ability to save or email calculations and outputs like cut lists\n• Facilitates complex calculations with ease\n• Designed for efficient use in the field, office, or on the go\n\nWith the Construction Master 5, take your construction and DIY projects to the next level of efficiency and precision. This tool not only simplifies complex calculations but also brings a new level of professionalism and accuracy to your work. \n\nWhether working on the job site, in the office or tackling a home project, the Construction Master 5 is your indispensable partner, ensuring that every measurement and calculation is on point. Upgrade your toolkit with the Construction Master 5 and experience the future of construction and project planning today.\n\nSUBSCRIPTION INFORMATION\nYour Free Trial period is free of charge. Subscriptions offered will automatically renew at the end of the chosen period. Upon purchase confirmation and completion of a free trial, payment will be charged to your Apple account. The subscription will automatically renew unless auto-renew is turned off or the subscription is canceled in settings at least one day (24 hours) before the subscription period ends. You can manage your subscription and turn off auto-renewal in your Apple account Settings > Account (Apple ID) > Subscriptions. \n\nTRADEMARKS\nConstruction Master® and Calculated Industries® are registered trademarks of Calculated Industries, Inc.\n\nCopyright 2024","facts":{"developer_id":370406449,"developer_url":"http://www.calculated.com/productcart/pc/viewPrd.asp?idcategory=0&idproduct=297","first_released":"2010-05-05T23:29:37Z","support_url":null,"privacy_url":null,"website_url":null,"app_version":"12.10.17","release_notes":"New menu\nUpdated preferences behavior\nResolved unitless rounding issue\nResolved stored settings toggle\nFixed some under the cover crashes\nMoved Preferences to the bottom tab bar","rating_current_version":4.83477,"rating_count_current_version":13357,"star_counts":null,"genres":["Utilities","Productivity"],"languages":["EN"],"content_advisories":["Infrequent/Mild Profanity or Crude Humor","Infrequent/Mild Sexual Content and Nudity"],"device_families":null,"chart":null},"freshness":{"apple_read_at":"2026-10-20T12:20:11.714Z","catalog_read_at":null,"reviews_checked_at":null,"summary_written_at":"2026-10-16T00:38:51.916Z","placed_at":"2026-10-15T06:04:53.112Z","scored_at":"2026-10-20T22:52:13.077Z"},"editorial":{"one_liner":"Feet-inch-fraction calculator for construction and DIY work: layout, rafter, area, volume and unit conversion.","what_is":"Construction Master 5 is a feet-inch-fraction builder's calculator for iPhone and iPad, with a core engine from Calculated Industries. The listing describes right angle and rafter calculations, area and volume solutions, Board Feet, Cost per Unit and an Advanced Paperless Tape. It works in imperial and metric units and lets users save or email calculations such as cut lists.","good_for":["Rafter and right angle calculations for framing","Board feet and cost per unit estimates","Converting dimensions between imperial and metric"],"pricing":"Construction Master 5 Calc is free to download on the App Store.","faq":[{"q":"Is the app free to install?","a":"Yes, it is free to download. The description also mentions a free trial during which the App Store account is not charged by Apple."},{"q":"Which devices does it support?","a":"It is compatible with both iPhone and iPad. It is described as designed for use in the field, in the office, or on the go."},{"q":"Can I save or share my results?","a":"Yes. Users can save or email calculations and outputs such as cut lists. It also includes a memory function, user-definable preferences, searchable help and tutorial videos."}],"model":"claude-haiku-5-5","created_at":"2026-10-16T00:38:51.916Z"},"memberships":[{"list":"construction-calculation","list_name":"construction calculation","list_status":"active","list_url":"https://apptierlist.com/best/construction-calculation/","position":2,"tier":"A","score":86,"components":{"rating":96.6,"votes":81.6,"rank":99,"recency":66.8},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-15T06:04:53.112Z"}],"main_list":"construction-calculation","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":152999,"at":"2026-10-18T04:16:11.701Z","kind":"tier_changed","list":"construction-calculation","app_store_id":370412148,"app":"construction-master-5-calc-370412148","from":null,"to":"A","reason":"score 61.3 to 86.1","job":"rescore"},{"id":93472,"at":"2026-10-15T06:04:53.112Z","kind":"membership_added","list":"construction-calculation","app_store_id":370412148,"app":"construction-master-5-calc-370412148","from":null,"to":"active","reason":"A feet-inch-fraction builder's calculator made for builders, framers, carpenters and contractors for dimension-focused construction work.","job":"shadow"},{"id":88044,"at":"2026-10-14T19:48:33.754Z","kind":"app_added","list":null,"app_store_id":370412148,"app":"construction-master-5-calc-370412148","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":"construction-calculation","list_name":"construction calculation","status":"active","review_status":"checked","position":2,"tier":"A","score":86,"components":{"rating":96.6,"votes":81.6,"rank":99,"recency":66.8},"ranks":[{"country":"us","rank":2},{"country":"gb","rank":2},{"country":"ca","rank":1},{"country":"au","rank":2},{"country":"de","rank":3}],"verdicts":[{"verdict":"keep","reason":"A feet-inch-fraction builder's calculator made for builders, framers, carpenters and contractors for dimension-focused construction work.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-15T06:04:53.112Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-15T06:04:53.112Z","attempts":1,"current":true}]}]},"data_version":39522,"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/construction-master-5-calc-370412148/"}}