QR Menu Builder for Android

QR Menu Builder for Android

QR Menu Builder is a modern Android app for restaurants, cafes, bars, bistros, food trucks and other food businesses that want to create a fast, clean and professional digital menu experience without building a website from scratch.

The app allows restaurant owners to build categories and menu items directly inside the mobile application, manage prices and availability in real time, generate a branded QR code, create print-ready table cards in PDF format, and offer customers a smooth mobile menu browsing experience. It is designed for speed, simplicity, and practical day-to-day restaurant use.

Main Purpose

This product is built for businesses that need a simple but premium-looking QR menu solution with live menu management, multi-language support, printable table cards, and an admin-style restaurant dashboard. It is suitable for single restaurants, cafes, snack bars, takeaway spots, hotel dining services, beach bars, and similar hospitality projects.

Core Features

• Category and item builder with add, edit and delete actions
• Inline menu price editing with instant Firebase Realtime Database sync
• Item availability management for quick menu updates
• Item tags support such as spicy, vegan and popular
• Multi-language menu system with 9 supported languages
• Branded QR code generation with restaurant name
• Customer-facing mobile menu view with category tabs and item search
• Print-ready A4 PDF table cards with multiple print modes
• Restaurant settings for business information, currency, WiFi and branding
• Analytics dashboard with category, pricing and availability insights
• Modern Jetpack Compose UI with clean card-based layout
• Realtime data updates powered by Firebase Realtime Database

What the App Includes

• Dashboard Home Screen with quick access to Build Menu, My QR Code, Print Cards, Customer View, Analytics and Share Menu
• Menu Builder where the owner can create menu categories, add items, set prices, apply tags, and toggle item availability
• QR Code Screen with a branded QR design and direct menu link for customer access
• Print Cards Module for generating business-card-sized table cards on an A4 PDF sheet
• Customer Menu View optimized for phone browsing with search and category navigation
• Restaurant Settings for restaurant name, address, phone, Instagram handle, currency, WiFi password, supported languages and brand color
• Analytics Screen to view total categories, total items, available vs unavailable items, average price, highest price, lowest price, tags overview and category breakdown

Multi-Language Support

The application supports 9 languages out of the box: English, Spanish, French, Arabic, Indonesian, Swahili, Portuguese, Russian and Chinese. This makes the app suitable for tourist areas, international restaurants and multilingual hospitality businesses.

Print and QR Funnel Advantage

This app is not just a menu editor. It creates a full customer access funnel for restaurants:

• Build the menu inside the app
• Generate a branded QR code
• Print table cards for every table
• Let customers scan and instantly view the menu on mobile
• Update prices or availability in real time without reprinting the full menu

This workflow helps reduce printing costs, speeds up menu updates, improves presentation, and gives restaurant owners a more modern digital ordering presence.

Technical Stack

• Kotlin
• Jetpack Compose
• Material Design 3
• Single-Activity MVVM architecture
• StateFlow
• Navigation Compose
• Firebase Realtime Database
• ZXing for QR code generation
• Android PdfDocument API for PDF export

Android Compatibility

• Minimum SDK: 26
• Target SDK: 34
• Built with Kotlin 1.9, Gradle 8.1.2 and Android Gradle Plugin 8.1.2

Why Buyers Will Like This Product

• Clean and commercially attractive UI
• Useful real-world restaurant workflow
• Fast setup with Firebase backend
• Strong value for restaurant and cafe niche projects
• Easy to customize branding, colors and restaurant info
• Ready-made base for SaaS, client work, white-label apps or internal restaurant systems

Recent Improvements and Stability Updates

• Improved selected language persistence during live Firebase updates
• Fixed color rendering issues on QR and print screens
• Moved QR and PDF generation work off the main thread to improve responsiveness
• Fixed new item language saving so items are stored under the correct active language key
• Improved analytics to respect the active selected language
• Added safer item deletion flow with confirmation dialog
• Enabled release minification and resource shrinking for a smaller production build
• Removed unused dependencies to reduce build size and improve maintainability

Use Cases

• Restaurant digital menu app
• Cafe QR menu solution
• Bar and lounge menu viewer
• Hotel restaurant menu app
• Food truck QR menu system
• White-label restaurant app starter
• Hospitality admin dashboard project
• Restaurant SaaS MVP foundation

Included Features Summary

• Menu categories and items management
• Availability switching
• Price editing
• Item tags
• QR code creation
• PDF print card export
• Analytics overview
• Restaurant settings panel
• Brand color presets
• Searchable customer menu
• 9 language support
• Firebase live sync

Important Notes

• This is an Android native project.
• Firebase Realtime Database setup is required for live data sync.
• The current project structure is ideal for customization, extension and client deployment.

QR Menu Builder is a practical and visually polished Android solution for anyone who wants to launch a digital restaurant menu product quickly. It combines admin control, customer-friendly menu browsing, print-ready QR workflow and a modern mobile UI in one complete package.