HiGGSi - AI-powered note app

In-app purchases
10+
Downloads
Content rating
Everyone
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About this app

🧠 Do you take notes to remember or to forget?

HiggsI solves your Memo Paradox. Let AI organize automatically and find exactly what you need when you need it.

✨ Easy Input

• Auto-Save: Saves automatically as you type
• Quick Access: Keyboard shortcuts available


🤖 AI Auto-Organization

• Auto-Categorization: AI categorizes automatically
• Smart Tagging: Automatic keyword extraction
• Auto-Linking: Automatically connects related notes
• Insights Generation: Periodic pattern analysis and insights


🎨 2D Thought Network Visualization

• Visual Exploration: See note connections in 3D graph
• Interactive: Navigate by clicking nodes
• Pattern Discovery: Find hidden connections


🔍 Smart Search

• AI-Powered: Semantic search for accurate results
• Advanced Filters: Search by category, tags, dates
• Instant Suggestions: Auto-recommend related past notes


🎯 Key Features

Note Taking
• Text
• Markdown support
• Real-time auto-save

AI Automation
• Auto-categorization
• Smart tag generation
• Related note recommendations
• Periodic insight reports

Organization
• Auto-organize by category
• Tag-based filtering
• 2D network view
• Timeline view

Search & Discovery
• AI semantic search
• Advanced filter options
• Related note suggestions
• Pattern analysis


💎 Pricing Plans

Free Plan
• 30 notes/month
• Basic AI tags
• 30-day retention
• 5,000 char limit

Starter - $4.90/month
• 100 notes/month
• 60min voice input
• 90-day retention
• Advanced search

Personal - $9.90/month (Most Popular!)
• 600 notes/month
• 180min voice input
• 1-year retention
• AI insights
• API access

Pro - $34.90/month
• Unlimited notes
• Unlimited voice
• Permanent retention
• Real-time insights
• Priority support

📊 Use Cases

Work
• Auto-organize meeting notes
• Quick idea capture
• Project-based auto-categorization

Learning
• Organize lecture notes
• Understand concept connections
• Review insights

Daily Life
• Journaling
• Reading notes
• Inspiration collection


🔒 Privacy & Security

• End-to-end encryption
• You own your data
• GDPR compliant
• Secure Supabase infrastructure


🌐 Supported Languages

• Korean (한국어)
• English


📱 All Platforms

• iOS
• Android
• Web
• Cross-platform sync

📞 Support

• Email: support@higgsi.com
• Website: https://higgsi.com
• FAQ: https://higgsi.com/help


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Solve your Memo Paradox with HiggsI.
Stop searching for notes. Let AI organize and find them for you.

Start free today! 🚀
Updated on
Jan 10, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Financial info and 5 others
Data is encrypted in transit
You can request that data be deleted

What’s new

AI automatically organizes your notes and reminds you at the
right time.

• Auto categorization - Notes are sorted into categories
automatically
• Smart reminders - Get notified based on your note's content
• 2D network view - See how your scattered ideas connect at a glance.
.