{"id":51809,"date":"2026-04-07T08:52:07","date_gmt":"2026-04-07T08:52:07","guid":{"rendered":"https:\/\/swisstomato.ch\/?post_type=reference&#038;p=51809"},"modified":"2026-04-13T12:06:55","modified_gmt":"2026-04-13T12:06:55","slug":"der-die-das","status":"publish","type":"reference","link":"https:\/\/swisstomato.ch\/en\/references\/der-die-das\/","title":{"rendered":"Der Die Das"},"content":{"rendered":"\r\n<div  class=\"stbase-reference-introduction-block  stbase-block color-light\">\r\n            <div class=\"introduction\">\r\n            <div class=\"content\">\r\n                <div class=\"content-inner\"  style=\"background-color: #a346a6;\" >\r\n                    <div class=\"container-860\">\r\n                        <h2 class=\"title\">The Challenge<\/h2>\r\n                        <div class=\"introduction-text\"><p><span style=\"font-weight: 400;\">Every German learner struggles with learning the proper articles &#8211; der, die, or das &#8211; in German, as these often seem to be completely random, thus very hard to remember. Norbert, co-founder of Swiss Tomato, set out to find a solution that would help thousands learn the language using modern technology in a fun, interactive way, showing that there are rules to the difficult grammar and an entertaining way to practice. <\/span><\/p>\n<\/div>\r\n                    <\/div>\r\n                <\/div>\r\n                <div class=\"introduction-image container-1080\">\r\n                    <img decoding=\"async\" src=\" https:\/\/swisstomato.ch\/wp-content\/uploads\/2026\/04\/SIG-img1.jpg\" alt=\"The Challenge\" \/>\r\n                <\/div>\r\n            <\/div>\r\n        <\/div>\r\n<\/div>\r\n<\/div>\n\n\r\n<div  class=\"stbase-reference-text-image-block  stbase-block \">\r\n            <div class=\"content-inner container-640\">\r\n            <h2 class=\"title\">The Solution<\/h2>\r\n            <div class=\"introduction-text\"><p><span style=\"font-weight: 400;\">Swiss Tomato&#8217;s <a href=\"https:\/\/swisstomato.ch\/en\/app-development-zurich\/\">app development<\/a> team created a mobile application that helps users learn which article belongs to which noun in a playful way.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Users can practice by topic and difficulty level. The game allows them to practice der, die, and das against beautiful backgrounds, such as the Brandenburg Gate in Berlin, Neuschwanstein Castle, or the Matterhorn. With a large dictionary of thousands of nouns, users can practice their skills.<\/span><\/p>\n<\/div>\r\n        <\/div>\r\n        <div class=\"image container-1080\">\r\n            <img decoding=\"async\" src=\" https:\/\/swisstomato.ch\/wp-content\/uploads\/2026\/04\/SIG-img2.jpg\" alt=\"The Solution\" \/>\r\n        <\/div>\r\n    <\/div>\n\n\r\n<div  class=\"stbase-reference-side-images-block  stbase-block \">\r\n            <div class=\"background\" style=\"background-color: #F5F5F5\"><\/div>\r\n        <div class=\"content container-1080\">\r\n            <div class=\"image-left\">\r\n                <img decoding=\"async\" src=\" https:\/\/swisstomato.ch\/wp-content\/uploads\/2026\/04\/SIG-img3-1.png\" alt=\"-left\" \/>\r\n            <\/div>\r\n            <div class=\"content-inner container-640\">\r\n                <h2 class=\"title\"><\/h2>\r\n                <div class=\"introduction-text\"><p><span style=\"font-weight: 400;\">The app also introduces the innovative Zoo of Rules concept, in which each rule is represented by an animal or object from a zoo.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">. <\/span><\/p>\n<\/div>\r\n            <\/div>\r\n            <div class=\"image-right\">\r\n                <img decoding=\"async\" src=\" https:\/\/swisstomato.ch\/wp-content\/uploads\/2026\/04\/SIG-img4.png\" alt=\"-right\" \/>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\n\n\r\n<div  class=\"stbase-reference-result-block  stbase-block color-light  additional\">\r\n                <div class=\"additional-content content-inner container-640\">\r\n                                <div class=\"additional-text\"><p><span style=\"font-weight: 400;\">Along with the app, Norbert has also published <\/span><a href=\"https:\/\/derdiedasbook.com\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">The Secret Rules of Der Die Das, <\/span><span style=\"font-weight: 400;\">a book<\/span><\/a><span style=\"font-weight: 400;\"> that explains the rules using playful stories and characters, making German grammar more enjoyable and predictable<\/span><\/p>\n<\/div>\r\n            <\/div>\r\n                <div class=\"content media-type-video\">\r\n            <div class=\"content-background\"  style=\"background-color: #a346a6;\" ><\/div>\r\n                            <div class=\"media video container-1080\">\r\n                                            <div class='embed-container'><iframe loading=\"lazy\" title=\"Der die das App - German Articles\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/yj9bQDZJa3o?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\r\n                                    <\/div>\r\n                        <div class=\"result content-inner container-640\">\r\n                <h2 class=\"title\">The Results<\/h2>\r\n                <div class=\"result-text\"><p><span style=\"font-weight: 400;\">The Der Die Das app has over 100,000 downloads and has proudly received 2 awards:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Top 0.2% of Featured Apple Apps as selected under the New Apps We Love section<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Winner of Best Mobile App in 2019 at the Swiss Meilleur du Web competition<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The Book that accompanies the app is a bestseller on Amazon and has been translated into multiple languages.<\/span><\/p>\n<\/div>\r\n                                    <div class=\"download-buttons\">\r\n                                                    <a href=\"https:\/\/apps.apple.com\/hu\/app\/der-die-das-german-grammar\/id1456718449?l=hu\" target=\"_blank\" class=\"button app-store\" rel=\"noopener\">\r\n                                <img decoding=\"async\" src=\"https:\/\/swisstomato.ch\/wp-content\/themes\/st-base-theme\/assets\/imgs\/Appstore-badge-EN.svg\" alt=\"App Store\" \/>\r\n                            <\/a>\r\n                                                                    <\/div>\r\n                            <\/div>\r\n        <\/div>\r\n    <\/div>","protected":false},"featured_media":51810,"template":"single-reference-cs.php","reference_category":[21],"reference_tag":[],"reference_client":[106],"acf":{"masonry_reference_title":"Der Die Das","masonry_reference_text":"An award-winning language learning app","masonry_thumbnail_image":52015,"masonry_black_layer_below_title":false,"masonry_black_layer_below_title_mobile":false,"masonry_awards":[{"image":52022},{"image":52019}],"no_category_order":3,"web_category_order":"","app_category_order":3,"arvr_category_order":"","startup_client_order":"","smbs_client_order":"","nonprofit_client_order":"","bigbrand_client_order":"","hide_in_archive":false},"featured_image_url":"https:\/\/swisstomato.ch\/wp-content\/uploads\/2026\/04\/SIG-hero-image.jpg","category_name":"App","client_name":"Start-up","_links":{"self":[{"href":"https:\/\/swisstomato.ch\/en\/wp-json\/wp\/v2\/reference\/51809"}],"collection":[{"href":"https:\/\/swisstomato.ch\/en\/wp-json\/wp\/v2\/reference"}],"about":[{"href":"https:\/\/swisstomato.ch\/en\/wp-json\/wp\/v2\/types\/reference"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/swisstomato.ch\/en\/wp-json\/wp\/v2\/media\/51810"}],"wp:attachment":[{"href":"https:\/\/swisstomato.ch\/en\/wp-json\/wp\/v2\/media?parent=51809"}],"wp:term":[{"taxonomy":"reference_category","embeddable":true,"href":"https:\/\/swisstomato.ch\/en\/wp-json\/wp\/v2\/reference_category?post=51809"},{"taxonomy":"reference_tag","embeddable":true,"href":"https:\/\/swisstomato.ch\/en\/wp-json\/wp\/v2\/reference_tag?post=51809"},{"taxonomy":"reference_client","embeddable":true,"href":"https:\/\/swisstomato.ch\/en\/wp-json\/wp\/v2\/reference_client?post=51809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}