Virtual City Free Tours
AI-Powered Urban Exploration
Technical & Commercial Proposal
Prepared by Cloudnonic Corp. | Benjamin Heinke, CEO
Executive Summary
The Vision
Revolutionizing urban tourism by creating an AI-driven mobile app that generates personalized, fact-based audio walking tours on demand. Imagine having a knowledgeable local guide in your pocket, available 24/7, ready to show you any city in the world.
This isn't just another travel app—it's a complete reimagining of how people explore cities, combining cutting-edge AI technology with the timeless joy of discovery.
Why Cloudnonic
We bring over 10 years of proven experience in delivering complex software solutions, combined with AI-native engineering expertise. Our track record includes launching platforms serving over 1 million users.
We can deliver this sophisticated solution in approximately 8 weeks, leveraging our AI-augmented development methodology that accelerates delivery by up to 55% without compromising quality.
The Concept: Your Personal City Guide
Global Reach
Works in any city or village worldwide using GPS positioning and integrated Mapbox or Google Maps technology. No pre-recorded content needed—every tour is generated fresh.
AI-Generated Content
Users select tour duration (30-240 minutes) and style (Humor, History, Myths & Legends). Our AI instantly creates an optimized route and writes an engaging script tailored to preferences.
Premium Audio Experience
High-quality Text-to-Speech powered by ElevenLabs delivers natural, engaging narration that acts as your virtual tour guide, making every landmark come alive with stories.
Smart Flexibility
Wandered off the suggested path? No problem. Our "Recalculate Route" feature adapts in real-time, generating new content that picks up wherever you are and continues your journey seamlessly.
Who Will Love This App?
Solo Travelers & Backpackers
Independent explorers who want authentic experiences without the constraints of group tours. They value freedom, flexibility, and the ability to dive deep into local culture at their own pace.
Couples & Families
Travelers seeking quality experiences that accommodate different interests and energy levels. Parents appreciate the ability to pause, adjust duration, and customize content for children or specific interests.
Urban Rediscoverers
Locals who want to see their own cities through fresh eyes. They're curious about hidden stories, historical facts, and neighborhoods they've never fully explored in their hometown.
Schedule-Averse Explorers
People who dislike rigid tour schedules and prefer spontaneous exploration. They want expert guidance without sacrificing the freedom to linger at favorites spots or skip what doesn't interest them.
Technical Architecture
We've designed a robust, scalable solution that leverages best-in-class technologies to deliver a seamless user experience while maintaining the flexibility to evolve with emerging AI capabilities.
Frontend Layer
React Native
Single codebase deployment for both iOS and Android, reducing development time and maintenance costs while ensuring consistent user experience across platforms.
  • Native performance
  • Real-time GPS tracking
  • Offline map caching
  • Audio playback controls
Backend Infrastructure
Python (FastAPI/Django)
High-performance backend hosted on AWS, designed for scalability and reliability with microservices architecture.
  • RESTful API design
  • PostgreSQL database
  • Lambda/EC2 deployment
  • Redis caching layer
AI & Audio Core
OpenAI/Claude + ElevenLabs
Sophisticated AI integration for intelligent route generation, content creation, and natural voice synthesis.
  • LLM-powered scripting
  • Context-aware routing
  • Premium TTS voices
  • Multi-language support
Project Timeline & Delivery
We've structured the project into four strategic phases, totaling approximately 120-133 person-days over 12-14 weeks. Our experienced team will work in parallel streams to maximize efficiency while maintaining rigorous quality standards.
1
Phase 1: Setup & Design
30 Days
System architecture definition, database schema design, wireframe creation, and high-fidelity UI/UX design. Establishing the technical foundation and visual identity.
2
Phase 2: Backend Core
40 Days
AI prompt engineering, route logic development, LLM integration, TTS implementation, and API development. Building the intelligent brain of the application.
3
Phase 3: Frontend Build
30 Days
Map integration, audio player development, state management, user interface implementation, and API connection. Creating the seamless user experience.
4
Phase 4: QA & Launch
25 Days
Comprehensive testing across devices, bug fixes, performance optimization, and App Store submission for both iOS and Android platforms.
12-14
Weeks to Launch
From kickoff to App Store submission
120-133
Person-Days
Total development effort
2-4
Core Team Members
Dedicated specialists
Why Partner With Cloudnonic?
"German Quality Meets Latino Heart"
This isn't just our motto—it's our DNA. We combine the precision, reliability, and engineering excellence of German methodology with the warmth, creativity, and passion of Latino culture.
Proven Track Record
Over 100 projects successfully delivered, including major AI platforms like Ekom AI (Ecommerce Automation) and Writerly (serving 1M+ users). We've built complex, scalable applications that real users love.
AI-Augmented Development
We leverage AI tools to accelerate development by up to 55% while maintaining strict unit testing and code quality standards. Faster delivery doesn't mean cutting corners—it means working smarter.
Global Perspective
Based in Kitchener, Canada, with a diverse, multilingual team that brings international experience and cultural understanding. We build products that work everywhere, for everyone.
Investment & Pricing Structure
What's Included
Our transparent pricing model ensures you understand exactly what you're investing in and what you'll receive.
  • Full source code ownership – Complete intellectual property rights transfer upon project completion
  • 15% contingency buffer – Built-in flexibility for scope adjustments and unexpected requirements
  • Comprehensive documentation – Technical specifications, API documentation, and deployment guides
  • Post-launch support options – Flexible maintenance plans tailored to your needs
  • App Store submission assistance – Guidance through iOS and Android approval processes
Your Investment
Our competitive person-day rate for AI-specialized development ranges from €450 to €500.
For a typical project involving 120-133 person-days, the total investment would be:
  • At €450/day: €54,000 (120 days) - €59,850 (133 days)
  • At €500/day: €60,000 (120 days) - €66,500 (133 days)
This represents a total investment range of €54,000 - €66,500 for a complete, sophisticated AI-powered mobile application.
We offer transparent pricing with no hidden costs, delivering exceptional value and ensuring full ownership of your intellectual property.
Let's Start Your Journey
1
Initial Consultation
Schedule a kickoff meeting to discuss your vision, finalize technical specifications, and align on project goals and success metrics.
2
Discovery Phase
Our team conducts detailed requirements analysis, creates project roadmap, and establishes communication protocols for seamless collaboration.
3
Development Begins
We hit the ground running with regular sprint reviews, transparent progress updates, and iterative feedback cycles throughout the build.
Ready to Transform Urban Tourism?
Let's bring Virtual City Free Tours to life. We're excited to partner with you on this innovative journey and create something truly remarkable together.
Our team is standing by to answer your questions and explore how we can tailor this solution to your specific market and business model.
Contact Information
Benjamin Heinke
CEO, Cloudnonic Corp.
Phone: +1 519 577 8566
Cloudnonic Corp.
Headquarters
Kitchener, Ontario, Canada
Global team serving clients worldwide

Let's Build Something Extraordinary
We look forward to partnering with you to revolutionize how people experience cities around the world. The future of urban exploration starts with a conversation.