{"id":1707,"date":"2026-07-29T09:41:26","date_gmt":"2026-07-29T14:41:26","guid":{"rendered":"https:\/\/portfolio.juandiegourdaneta.com\/blog\/car-payment-calculator\/"},"modified":"2026-07-29T10:37:28","modified_gmt":"2026-07-29T15:37:28","slug":"car-payment-calculator","status":"publish","type":"post","link":"https:\/\/portfolio.juandiegourdaneta.com\/en\/proyecto\/car-payment-calculator\/","title":{"rendered":"Car Payment Calculator US \u2014 iPhone App"},"content":{"rendered":"<p><strong>Native application for iPhone, iPad, Mac and Apple Vision, published on the App Store.<\/strong> It calculates the true monthly payment for a car before you set foot in the dealership.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/portfolio.juandiegourdaneta.com\/wp-content\/uploads\/ui-icons\/reto-plano.svg?v=3\" alt=\"\" class=\"jdu-ico\" style=\"width:26px;height:26px;vertical-align:-6px;margin-right:9px;\" width=\"26\" height=\"26\">The challenge<\/h3>\n\n\n\n<p>Almost nobody walks in to buy a car knowing what they will actually pay. State tax, dealer fees, title, registration, GAP insurance and an extended warranty are added to the price. The calculation happens at the salesperson's desk, under pressure and with no way to compare.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/portfolio.juandiegourdaneta.com\/wp-content\/uploads\/ui-icons\/construir-plano.svg?v=3\" alt=\"\" class=\"jdu-ico\" style=\"width:26px;height:26px;vertical-align:-6px;margin-right:9px;\" width=\"26\" height=\"26\">What I built<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>All 50 states preloaded<\/strong> with their tax rates, so the calculation uses your state's rate instead of an average.<\/li>\n<li><strong>Compare up to 3 scenarios<\/strong> \u2014 dealership financing versus your bank's offer, side by side.<\/li>\n<li><strong>Trade-in calculator<\/strong> including the tax savings it generates.<\/li>\n<li><strong>Complete breakdown<\/strong>: total cost, interest, dealer fees, GAP, warranty, title and registration.<\/li>\n<li><strong>Save and share<\/strong> calculations, plus dark mode.<\/li>\n<li>Interface built with <strong>SwiftUI<\/strong>, compatible with iOS 17 and later, with support for iPad, Apple Silicon Mac and Apple Vision.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/portfolio.juandiegourdaneta.com\/wp-content\/uploads\/ui-icons\/resultado-plano.svg?v=3\" alt=\"\" class=\"jdu-ico\" style=\"width:26px;height:26px;vertical-align:-6px;margin-right:9px;\" width=\"26\" height=\"26\">The result<\/h3>\n\n\n\n<p>App <strong>published and approved on the App Store<\/strong>, currently at version 1.1.0. It is 6.5 MB and works offline.<\/p>\n\n\n\n<p>Covering the full cycle\u2014native development, Apple review, publication and subsequent updates\u2014is different from delivering a website. The product has to pass another company's review before it can even exist.<\/p>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><em>Want something like this for your business? <a href=\"\/en\/contacto\/\">Book an initial 30-minute consultation<\/a> or message me on WhatsApp at (+1) 407 616-7092.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Aplicaci\u00f3n nativa para iPhone, iPad, Mac y Apple Vision, publicada en la App Store. Calcula el pago mensual real de un auto antes de pisar el concesionario. El reto Casi nadie entra a comprar un auto sabiendo cu\u00e1nto va a pagar de verdad. Al precio se le suman el impuesto de tu estado, los cargos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1715,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-1707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-proyecto"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Car Payment Calculator US \u2014 App iOS publicada | Caso de estudio<\/title>\n<meta name=\"description\" content=\"Aplicaci\u00f3n nativa iOS para calcular pagos de auto: 50 estados, comparaci\u00f3n de escenarios y desglose real de costos. 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