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Games

SL GmbH

A learning game that makes employment-law content understandable, interactive and easy to repeat.

Learn employment law playfully with LexQuiz!

How do you convey legal content in an engaging way – without users dropping off after three minutes? SL GmbH had a clear vision: an app that not only informs but motivates.

The target audience: apprentices, career starters, and learners in the field of employment law. The app was supposed to be intuitive, entertaining, and technically mature – including premium access and seamless in-app payments.

Challenge

Laws, paragraphs, clauses – for many users, an instant turn-off. To counter this effect, we needed to:

  • develop a cross-platform app with consistent performance (iOS & Android)
  • integrate a freemium model offering a free entry point and scalable premium features
  • implement a gamification concept: duels, progress systems, avatars
  • set up a stable payment system for in-app purchases

The goal: an app that makes learning feel not like work – but like a motivating game.

Solution

The project was realized as a complete in-house production. The technical foundation was Flutter, creating a unified codebase for both platforms – ideal for fast iteration and high UI consistency. With Firebase, the product received a resilient backend with authentication, data storage, and product analytics.

Key features:

  • Gamified UX: Progress system, duels, avatars, and haptic feedback increase motivation
  • Personalized learning cards: Users learn at their own pace – even without direct competition
  • Round-based duels: Test knowledge in battle mode
  • Freemium architecture: Basic functions free, premium content integrable via App Store payment
  • Animation design: Smooth transitions and micro-interactions deliver a modern app experience

The app was deliberately designed with an easy-to-understand interface suitable even for audiences less accustomed to learning apps.

Result

LexQuiz connects learning content with game mechanics without losing the subject-matter focus. Users get an app that combines short learning sessions, repetition and competition in a clear flow:

  • Recurring learning sessions through short rounds and progress systems
  • Product feedback as a basis for further iterations
  • Structured launch on iOS and Android
  • Monetization foundation through integrable in-app purchases

Through the combination of entertaining UX, robust technology, and a clear pedagogical concept, a product emerged that makes employment-law content more accessible and easier to practice repeatedly.

Product views

SL GmbH: Friends & game

Friends & game

Playful learning views for duels, contacts and employment-law questions in the app context.

SL GmbH: Home & learning cards

Home & learning cards

Learning cards and home area for short recurring knowledge sessions.

SL GmbH: Streak

Streak

Motivation view with progress, recurrence and playful learning incentives.

Want to make education tangible?

Whether learning, training, or onboarding – we design and develop digital products that motivate, activate, and work.

Hauke Rux

Hauke Rux

CEO, PROJECT MANAGER

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