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Diarium vs Notes Plus

Professional comparison and analysis to help you choose the right software solution for your needs.

Diarium icon
Diarium
Notes Plus icon
Notes Plus

Diarium vs Notes Plus: The Verdict

⚡ Summary:

Diarium: Diarium is an open-source journaling and diary app for Windows, Linux, macOS, iOS and Android. It allows securely recording daily events, thoughts, and feelings with optional end-to-end encryption. Key features include tagging, filtering, reminders, photos, rich text formatting, and data export.

Notes Plus: Notes Plus is a handwriting and sketching app optimized for the iPad. It allows you to take notes, annotate PDFs, sketch ideas, and more using an Apple Pencil or your finger. The app has advanced organization tools like folders, tagging, and search to help you easily find your notes.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Diarium Notes Plus
Sugggest Score — —
Category Office & Productivity Education & Reference
Pricing Open Source —

Product Overview

Diarium
Diarium

Description: Diarium is an open-source journaling and diary app for Windows, Linux, macOS, iOS and Android. It allows securely recording daily events, thoughts, and feelings with optional end-to-end encryption. Key features include tagging, filtering, reminders, photos, rich text formatting, and data export.

Type: software

Pricing: Open Source

Notes Plus
Notes Plus

Description: Notes Plus is a handwriting and sketching app optimized for the iPad. It allows you to take notes, annotate PDFs, sketch ideas, and more using an Apple Pencil or your finger. The app has advanced organization tools like folders, tagging, and search to help you easily find your notes.

Type: software

Key Features Comparison

Diarium
Diarium Features
  • Secure journaling and diary writing
  • End-to-end encryption
  • Tagging and filtering of entries
  • Reminders and notifications
  • Photo attachments
  • Rich text formatting
  • Data export
Notes Plus
Notes Plus Features
  • Handwriting and sketching
  • Annotate PDFs
  • Apple Pencil support
  • Finger drawing
  • Note organization with folders, tagging, search
  • Sync notes across devices
  • Record audio notes
  • Import PDFs and images
  • Variable pen sizes and colors

Pros & Cons Analysis

Diarium
Diarium
Pros
  • Free and open source
  • Available on many platforms
  • Customizable and extensible
  • Offline access
  • Good privacy and security
Cons
  • Basic interface
  • Limited formatting options
  • No collaboration features
  • No web or mobile sync
Notes Plus
Notes Plus
Pros
  • Intuitive interface
  • Powerful organization features
  • Smooth writing experience
  • Lots of annotation tools
  • Syncs with cloud services
Cons
  • No Windows version
  • PDF annotation can be glitchy
  • No collaboration features
  • Steep learning curve for advanced features

Pricing Comparison

Diarium
Diarium
  • Open Source
Notes Plus
Notes Plus
  • Not listed

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Learn More About Each Product

Diarium
Diarium
Reviews, pricing & alternatives →
Notes Plus
Notes Plus
Reviews, pricing & alternatives →

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