Core Features
Anytime, anywhere, knowledge and action united - making your journey not boring, but full of knowledge and surprises
Auto Location Commentary
Based on GPS positioning and Gaode/Google Maps, automatically plays exciting cultural and historical commentary when you approach landmarks, attractions, and historical buildings, without manual operation.
Multi-language Intelligence
Supports bilingual Chinese-English, automatically switches based on system language on first entry, can also be manually selected, perfectly serving domestic and international travelers.
Vast Knowledge Base
Integrates Baidu Encyclopedia, Wikipedia, local government and museum materials, optimized with large language models to ensure authoritative and interesting content.
Smart Category Tags
Covers five major categories: history, culture, cuisine, geology, and attractions. Users can select categories of interest for personalized commentary experience.
Quality Voice Narration
Uses Alibaba Cloud voice synthesis technology, supports multiple voice options, clear and pleasant voice allows you to easily acquire knowledge while driving or walking.
Offline Cache Experience
Supports local caching of popular cities and hot attractions, works normally even in areas with weak signals, ensuring uninterrupted travel experience.
Technology Architecture
Using cutting-edge technology stack to create stable, intelligent, and efficient guide experience
Flutter Frontend
Cross-platform development, supports iOS and Android
Dual Map Engine
Gaode API (Domestic) + Google Maps (Overseas)
AI Large Language Model
ERNIE Bot, DeepSeek, Gemini switchable
Voice Synthesis
Alibaba Cloud TTS, multi-voice support
Backend Service
Node.js + SQLite data storage
Security Authentication
Zoho SMTP + Redis + Token verification
Use Cases
Wherever you are, Heargo is your most thoughtful cultural guide
Self-driving Tour Guide
On highways or scenic routes, automatically narrates the historical origins of bridges, tunnels, and ancient sites you pass, making long drives interesting.
City Cultural Walk
Strolling through ancient city streets, automatically explains street history and architectural background stories, deeply understanding the city's cultural heritage.
Educational Study Travel
Elementary and middle school students learn history and geography knowledge during travel, combining education with entertainment, making knowledge vivid through walking.
Family Parent-child Travel
When parents travel with children, they can get cultural knowledge commentary anytime, enhancing family interaction and making travel more educational.
Development Roadmap
Continuous iteration and improvement to provide users with better cultural guide experience
Auto location commentary, multi-language support, map engine switching, basic voice narration
Offline cache function, more voice narrator choices, user preference settings, commentary content optimization
Social features, user upload and share guide content, community interaction, personal cultural footprint
AI personalized route recommendation, intelligent Q&A assistant, AR augmented reality guide, global expansion