health4you –
Digital support for healthy hydration
Drink tracking, health knowledge, and gamification in one app
Agency:
health4you GmbH
The Challenge
Physically demanding jobs increase the risk of dehydration – with direct effects on performance, safety, and health. Many employees drink too little or too late, because the workday leaves little room for conscious routines.
The health4you initiative needed an easily accessible digital solution that delivers health knowledge in a low-threshold way and supports employees exactly where it counts: right in their everyday work, without extra effort.

The Approach
Individual Hydration Targets, Tracking, and Gamification
dgtl.ai built an app that supports healthy hydration as part of daily life – data-driven, motivating, and interactive. Core goals: individual hydration target calculation, continuous drink tracking, delivering health knowledge in small, easy-to-digest units, and encouraging sustainable healthy routines through gamification.
As digital implementation partner, dgtl.ai designed a modular app with a clear user journey: understand, apply, stick with it. The architecture is scalable, mobile-optimized, and tailored specifically to target groups with physically demanding jobs. The focus was on fast usability, intuitive navigation, and clear, practical information.
Implementation
at a Glance
Hydration Management, Learning Modules, and Expert Support
Smart Hydration Management
Calculates individual daily needs based on activity & body data
Digital drink diary to log all beverages
Analysis of sugar, caffeine, and alcohol intake
Clear daily and weekly summaries
Motivation & Learning Modules
28-day quiz with bite-sized health knowledge
Snackable content for quick learning
Daily push notifications as reminders & motivation
Media library with videos, a hydration ABC, and additional content
Tips on water quality & healthy recipes
Interactive Support
Expert chat for quick professional questions
Digital 15-minute workshops integrated directly into the app
Sponsorship & Funding
Dedicated area for visibility of supporting health insurers
Integration of existing funding lines
Technical Implementation by dgtl.ai
UX/UI design, development, QA, and rollout
Scalable backend architecture for high user volumes
Data protection and security standards to current best practice
Iterative development based on user feedback
The Result
70+ Campaigns, 1,000+ users in the modular app
Campaigns
70+
Active
users
1,000+
The health4you app makes it easy to build healthy hydration habits – without adding extra burden to the workday. The solution combines health promotion, knowledge sharing, and digital interaction in one compact, easy-to-use product. Companies benefit from healthier employees, reduced downtime, and a lasting improvement in hydration habits.
Value
for health4you
Four Effects on Health and Productivity
Healthier Employees
Adequate hydration reduces the risk of performance loss and health issues during the workday.
Less Downtime
Conscious hydration habits help prevent dehydration-related absences.
Scalable Across Many Campaigns
The modular app is already running in over 70 campaigns with more than 1,000 users.
Visibility for Funding Partners
Health insurers and funding partners get a dedicated visibility area within the app.
Why this model works
Individual Calculation + Gamification + Expert Knowledge =
a healthy routine
Discover the right solutions

Event app: agenda, push notifications, and gamification in one app.

More modules: gamification and matchmaking for more interaction.

Tracking: usage data and behavior captured in real time.
Last updated: August 12, 2026
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