Mayinab - Study Notes

Miuna Hamasaki

In-app purchases

About this app

Mayinab turns every subject into a conversation.

Take notes, create flashcards, record audio, draw, and review, all inside a familiar chat interface.

Offline-first, privacy-focused, and built for students who want a smarter way to study.

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WHY MAYINAB?
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Traditional note apps feel static.
Mayinab reimagines studying as a conversation.
Each subject is a chat thread, each note is a message.
It's fast, intuitive, and keeps everything in one place.

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7 NOTE TYPES
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✦ Text — Full Markdown with LaTeX math rendering
✦ Flashcards — Rich Q&A with images, audio, video & YouTube
✦ Images — Auto-compressed with built-in annotation tool
✦ Audio — Record voice notes directly in-app
✦ Video — Local playback + embedded YouTube
✦ Files — Attach any document
✦ Checklists — Interactive to-do items

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POWERFUL STUDY TOOLS
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◆ Spaced Repetition (SM-2) — Scientifically proven review scheduling with animated flip cards, typing mode with auto-comparison, and configurable parameters.

◆ Pomodoro Timer — Built-in focus timer with customizable sessions, screen wakelock, and sound alerts.

◆ Study Statistics — Track your streak, daily activity, total reviews, and upcoming flashcard schedule.

◆ Daily Reminders — Notifications for pending reviews and streak protection.

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RICH EDITOR
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• Markdown toolbar (bold, italic, code, headers, lists, quotes)
• LaTeX math equations (inline and block)
• Syntax-highlighted code blocks
• Link previews with automatic detection
• Wiki-links [[like this]] to connect topics
• Slash commands for quick note creation
• Tag system with # autocomplete
• Scribble pad for freehand drawing
• Reply & quote specific notes
• Drag & drop reorder

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SMART ORGANIZATION
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• Subjects with custom colors, emoji, and banners
• Unlimited-depth topic trees (subtopics of subtopics)
• Folders to group subjects on the home screen
• Built-in Inbox for quick capture
• Pin important notes to the top
• Full-text search across all your content
• Filter by note type and date
• Tag explorer to browse notes by tag

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IMPORT & EXPORT
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• Import flashcards from CSV/TSV (Anki-compatible)
• Export & import subjects as .mayinab files with all media
• Receive shared text and files from other apps

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SECURE CLOUD BACKUP
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• Mayinab Vault: Zero-knowledge encrypted backup (AES-256-GCM)
• Google Drive backup! Store backups in your own Drive
• Your encryption key never leaves your device
• Local backup export also available

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READY-MADE TEMPLATES
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Start instantly with templates for English, Math (with LaTeX), Programming (with code blocks), History, Science, or a blank canvas.

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DESIGNED FOR YOU
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• Material 3 design with light, dark, and custom themes
• Available in English and Portuguese (more soon!)
• Works offline (no internet required!)
• Also available on Windows, macOS, and Linux

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Mayinab is free to use. Optional Vault subscription unlocks encrypted cloud backup with extended storage.

Start studying smarter! Download Mayinab today.