We offer comprehensive end-to-end mobile app development services. From design and consulting, to an iterative production cycle, to delivery, distribution and beyond, we bet high on quality, deadlines and reliability. It will be our pleasure to answer any questions and help you find the best way to use mobile in your project – feel invited to work with us!
The project took us 3 months, their iOS developers were great - they gave us a lot of cool ideas on how we can improve our project and were very open in their communication.
We made a code review after the project and the quality of the code is really great.
Holdapp was very quick in their responses and we really were able to start in a couple of days after the first email that we sent to them.
ROSA Designer app is a visualisation tool for assembly of ZPSO ROSA products. It helps to compose faultlessly a full park or street lighting set with ease. ROSA app covers the full range of outdoor lighting products: luminaries, columns, extension-arms or wall-brackets. User can select surface finish of individual elements from available anodizing color palette. After product selection ROSA app generates bill of materials, complete with correct concrete footings and mounting sets. From software level You also get access to technical drawings. Verified user will gain access to bill of materials with manufacturer prices. ROSA Designer app is also a helpful tool for aesthetic evaluation, You can create visualization by locating chosen lighting set on any landscape photo.
Troldeliv, which means ‘’The Life of Trolls’’, is an adaptation of a popular Danish comics inspired by runic legends and by the spell casts of the old, prepared in the direct cooperation with the authors of the original story.On the iPad screen trolls experience the amazing adventures.
Rasmus Klump is a mobile version of popular Danish fairy tales published by Egmont Publishers. Beside the classic books, the app features many great animations, games, and movies. Since 2013 Holdapp proudly supports and develops mobile application Rasmus Klump, which has a very high position in the Danish App Store.
In Classic Winnie-the-Pooh, the well-known Bear, loved by kids and parents alike, goes mobile. This popular app showcases the original illustrations by E.H.Shepard, transformed into interactive animations, and features an informative chapter on the background of the stories, giving insight into the inspirations behind the timeless classic.
A collection of digital books that exploits the rich inventory of Lindhardt og Ringhof (Egmont Group) and it's brand for kids, Carlsen. Aside from reading, the app includes a drawing activity that lets kids create and share small booklets, complete with text, drawings, stickers, and a dedication.
H.CH. Andersen’s Eventyr is an application for every young and adult fan of H.CH. Andersen’s fairy tales. The app is a rich selection of audiobooks, books and cartoons, supplemented with a set of mini-games designed with a wizardy flair and imagination. Holdapp created a complete redesign of the app and greatly expanded its functionalities.
Donald Duck Jr. is the World of the famous Donald Duck transferred onto a mobile's display screen. Traditional books and cartoons about Donald Duck’s adventures have been adapted for the mobile users, and they have been enhanced by adding mini-games and cartoons well-known and well-remembered by the whole generations of his lovers and admirers. Donald Duck app is available on the Dunish, German, Swedish and Norwegian market.
Thanks to Ultimate Fan Live, football fans in the Word receive an additional shot of sports adrenaline. The users of Ultimate Fan Live can play games among themselves during the most prestige real-life matches in the world. The user’s aim is to select two football players who he thinks to be the two most brilliant players in a single match. Users can invite to the game their friends.