Prime Daybook

In-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
In-App Purchases
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About this app

Prime Daybook is a modern, private and offline-first space for your notes, ideas and daily life.

Write freely, organize visually and revisit your days through a powerful combination of notes, tags, calendar views and flexible organization tools.

KEY FEATURES

• Offline-first notes
Your notes are stored locally and remain available even without an internet connection.

• Rich Markdown editing
Write structured notes with headings, lists, code blocks, links and more.

• Calendar-based organization
See your notes across days, months and years and quickly return to what mattered on any date.

• Tags and visual clusters
Organize notes with tags or explore them through an interactive visual cluster view.

• Pin important notes
Keep your most important notes close with Pinned Spotlight.

• Powerful search and filtering
Quickly find notes using search, tags and filters.

• Reminders
Attach reminders to notes so important ideas and tasks do not get forgotten.

• Prime Cloud
Optionally sign in to securely sync your notes across devices. Prime Daybook remains fully usable without an account or cloud sync.

• Designed for privacy
There are no ads. Your local notes stay on your device unless you choose to use Prime Cloud.

• Light and dark themes
A polished interface designed for comfortable writing at any time of day.

Prime Daybook is designed for people who want more than a simple notes list — without turning their personal notebook into a complicated productivity system.

Write locally. Organize naturally. Sync when you want.
Offline-first notes, calendar and daybook with optional cloud sync.
Updated on
Sep 23, 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 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

What's new:
• Improved Track reminder notifications and permission handling.
• Added compact monthly and yearly income/expense summaries.
• Added quick completion for overdue Track items.
• General UI and stability improvements.