Skip to content

Mobile appTeam experience2025

Youth.ai

White-Label Digital Health Platform

A multi-brand Flutter platform that ships more than ten digital health and longevity apps from one codebase, with AI biometric screening, preventive insights and a wellness marketplace.

Year
2025
Screens
04
Attribution
Team experience
Youth.ai health app

The brief

One codebase for more than ten branded health apps

Youth.ai app screens

01

The challenge

Launching a separate health app for every partner brand would have meant duplicated work, codebases drifting apart and maintenance costs that grow with every new partner. The business needed branded iOS and Android apps for partners such as Purovitalis Aura, Vitamins&Me, Cerva and Haus of Life, without a separate engineering effort for each.

02

The solution

The team built a white-label Flutter platform with flavours, using Flavorizr and environment-based configuration. Each brand gets its own assets, Firebase project, bundle ID and store metadata, while all brands share one feature set and one release process. AI screening from six providers (Shen.AI, Canary Speech, Binah, Gero, MX Lab and Skinive) was integrated into camera, audio and video capture flows designed as one consistent journey.

03

What was delivered

A production platform shipping more than ten branded apps from one repository, with biometric check-ups, result screens, self-care flows, subscriptions and StoreKit in-app purchases, a health marketplace, Mixpanel analytics, Intercom messaging, Crashlytics monitoring and documented multi-brand release workflows.

How it was built

From first brief to production.

How this build was organised: 4 stages, each with its own hand-off.
  1. 01

    Discover & Define

    Mapped the multi-brand requirements, the health screening flows and the architecture needed to support many brands from one codebase.

  2. 02

    Design & Prototype

    Designed configurable UI and one consistent capture flow across six third-party screening providers.

  3. 03

    Develop & Build

    Built the multi-flavour Flutter architecture, the biometric SDK integrations and a modular feature codebase with GetX.

  4. 04

    Deploy & Support

    Set up repeatable release workflows, crash monitoring and analytics across the branded iOS and Android apps.

Key features

What the platform includes

AI biometric screening

Face, voice, skin and biological-age analysis from six integrated AI providers, presented as preventive health insights.

White-label architecture

One codebase configures and ships a separate app for each partner. A new brand is a new configuration, not a new codebase.

Health features around the screening

Guided check-ups, self-care flows, subscriptions and a supplement marketplace sit in the same app.

Screens · 04

The app, screen by screen.

  • Youth.ai — app screen 1
  • Youth.ai — app screen 2
  • Youth.ai — app screen 3
  • Youth.ai — app screen 4

In motion

One platform, many brands

The screens show how one codebase becomes several branded apps: AI-guided check-ups, biometric results, self-care journeys and the in-app marketplace. The flows work the same way whichever brand the user opens.

From the team

Built a white-label Flutter platform where one codebase ships more than ten branded apps, with six AI screening SDKs brought together into one capture experience.
Talha RasoolCEO

Attribution: team experience — built by people now on the Nexentra team, before or independently of Nexentra. It isn't presented as a Nexentra client engagement, and no client outcomes are claimed on anyone's behalf.

New business

Have something ambitious in mind?

Tell us what you are trying to build. We will tell you honestly whether we are the right team for it — and what it would actually take.

We reply to every enquiry within 1–2 business days. · Lahore, Punjab, Pakistan