About Us

We build beautiful apps that make a difference

Who We Are

We are HLT3.studio — a team of developers, designers, and digital strategists passionate about building polished, high-performing products. From mobile apps to cloud infrastructure, we deliver end-to-end digital solutions tailored to real-world needs.

Based in Switzerland and operating as Health3 AG, we combine expertise in cross-platform development, scalable backends, and thoughtful UX to turn ideas into products people love.

What We Do

We specialize in building complete digital solutions — from concept to launch and beyond. Our core capabilities include:

  • Cross-Platform Mobile Apps — Beautiful Flutter apps for iOS and Android with native performance from a single codebase.
  • Scalable Cloud Backends — Robust server infrastructure with Supabase, PostgreSQL, and AWS for real-time data, authentication, and APIs.
  • Cloud & DevOps — AWS infrastructure, CI/CD pipelines, serverless architecture, and infrastructure as code.
  • Health Tech & Compliance — Sensitive data protection, GDPR & HIPAA compliance, and secure healthcare applications.
  • SEO & Growth — Technical SEO audits, content strategy, and programmatic SEO to drive organic traffic at scale.
  • Consulting — Architecture reviews, code audits, and strategic guidance for technology decisions.

Our Apps

We don't just build for clients — we create our own products too. Here are the apps we've built and actively maintain:

Health3 App Icon

Health3

Your Personal Health Companion

A comprehensive mobile app for health and wellness tracking. Scan your paper lab reports, map biomarkers to health topics, track trends over time, and get personalized insights — all in a beautiful, privacy-first experience.

Visit health3.app →
Unbuzz App Icon

Unbuzz

Mindful Digital Wellness

An app designed to help you build healthier digital habits and reduce screen time anxiety. Take control of your relationship with technology and find your calm.

Visit unbuzz.app →

Our Technology

We believe in using the right tools for the job. Our technology stack is built around proven, modern frameworks and platforms:

  • Flutter — For beautiful, natively compiled mobile applications across iOS and Android.
  • Supabase & PostgreSQL — For real-time backends with robust data management.
  • AWS — For scalable, reliable cloud infrastructure.
  • Modern Web Technologies — For fast, accessible, SEO-optimized websites.

Get in Touch

Interested in working together or want to learn more about our apps?

Email: support@health3.app
Studio: www.hlt3.studio