dnbtmedia: mobile and web app development

Apps that simply feel good to use.

We build apps for phones and the web that are simple, uncluttered and make sense from the first tap. We do not overcomplicate it: what we ship has to work flawlessly, and people have to enjoy using it.

3
Apps
Mobile & Web
Platform
20+
Languages

About the studio

From the first idea
to a working app.

An app is good when it does its job without you noticing. We take projects all the way from design to launch. No detours, just apps that are easy to understand and easy to use.

  • AI, but only when it earns its place

    We skip the hype. We use artificial intelligence when it genuinely makes the app smarter or more convenient, for example when it saves the user from typing.

  • Interfaces that fit the hand

    Design is not decoration here. We want anyone who opens the app to know where to tap straight away, and to be glad to open it again tomorrow.

  • On the phone and on the web

    Our apps are at home on mobile and in the browser alike. We prepare them for several languages, so they work anywhere in the world.

It's not enough for the app to work. The goal is that people want to use it.

dnbtmedia

Projects

Apps
you can already use.

01 · Application 📱 Mobile App

ViviDream

A dream journal from your voice, with a picture.

When you wake up, just tell your phone what you dreamt. The app turns your voice into the finished text, creates a picture to go with it, and over time shows you the stories that keep coming back.

  • You talk, the app writes

    It composes the finished text from your voice, so you never type a word.

  • A picture for every dream

    It generates an image for each entry, so you do not just read the dream, you see it.

  • More than 20 languages

    The app supports more than 20 languages.

  • It understands your dreams

    It looks for the themes and emotions that keep returning.

  • Helps you fall asleep

    White noise and ambient music for calmer nights.

Built with

  • Flutter
  • Dart
  • Supabase
  • Firebase
  • Whisper AI
  • gpt-image2
02 · Application 🌐 Web App

CityCode

An escape room under the open sky.

CityCode is an outdoor investigation game that runs in the phone browser. No download, no booking. You buy a mission and start when you like. The phone leads you through the city, station by station. At every location a story and its puzzle are waiting. The answer is not on the screen: it is around you. A year on a statue, a crest on a facade, an inscription above a gate.

  • One ticket, the whole group plays

    The others join in Spectator mode with a QR or a 6-digit code. On their own phones they follow the story, the clues and the solutions.

  • Live map

    Zone, distance and direction inside the game. If you need a route, one tap hands it over to Google Maps.

  • The answer is in the city

    40 puzzle types: number locks, ciphers, 3D objects, camera recognition, AR. A date on a plaque, an ornament on a wall, a claim about a statue. The solution is around you.

  • Help if you get stuck

    Hints open in steps, and the last one always gives the answer. Meanwhile every solved clue goes into the dossier, with a photo.

Built with

  • React
  • Supabase
  • Barion
  • three.js
  • PWA
03 · Application 🌐 Web App

Matchdaybook

A poster made from your own photo, with AI.

You upload a good photo, the algorithm turns it into a poster, and you order it. Done. The whole thing takes moments on your phone.

  • It looks good automatically

    Your photo becomes professional, print-ready artwork.

  • You decide

    Pick the size and the frame you like best.

  • Convenient

    Upload, review, order: you handle all of it from your phone in moments.

  • Instant preview

    You see what you are buying. Do not like it? Regenerate, then add it to the cart.

Built with

  • React
  • Node.js
  • Express.js
  • Replicate API
  • Shopify
  • AI Image Generation