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Daylio vs SumatraPDF

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

Daylio icon
Daylio
SumatraPDF icon
SumatraPDF

Daylio vs SumatraPDF: The Verdict

⚡ Summary:

Daylio: Daylio is a popular mood tracking app available on iOS and Android. It allows users to track their moods and activities in a simple, visual calendar. Users can create custom moods and activities and the app provides statistics and patterns over time.

SumatraPDF: SumatraPDF is a free and open-source PDF, eBook, XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. It is lightweight, customizable, and supports many advanced PDF features.

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 Daylio SumatraPDF
Sugggest Score — —
Category Sport & Health Office & Productivity
Pricing — Open Source

Product Overview

Daylio
Daylio

Description: Daylio is a popular mood tracking app available on iOS and Android. It allows users to track their moods and activities in a simple, visual calendar. Users can create custom moods and activities and the app provides statistics and patterns over time.

Type: software

SumatraPDF
SumatraPDF

Description: SumatraPDF is a free and open-source PDF, eBook, XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader for Windows. It is lightweight, customizable, and supports many advanced PDF features.

Type: software

Pricing: Open Source

Key Features Comparison

Daylio
Daylio Features
  • Mood tracking calendar
  • Customizable moods and activities
  • Statistics and patterns visualization
  • Reminders and notifications
  • Backup and sync across devices
  • Password protection
  • Customizable themes
SumatraPDF
SumatraPDF Features
  • Lightweight and fast PDF reader
  • Supports many document formats like PDF, ePub, MOBI, XPS, DjVu, CHM, CBZ, CBR
  • Customizable with themes, keyboard shortcuts
  • Tabbed document interface
  • Supports annotations and highlighting
  • Continuous scrolling
  • Supports reflowable text
  • Supports digital signatures
  • Supports comics book formats
  • Supports eBooks
  • Supports syncing open documents across devices

Pros & Cons Analysis

Daylio
Daylio

Pros

  • Simple and intuitive interface
  • Completely free basic version
  • Great for identifying mood patterns
  • Customizable to track anything
  • Charts and statistics are insightful
  • Available on iOS and Android

Cons

  • Can get repetitive entering moods daily
  • Limited export options on free version
  • No web version
  • Premium version is expensive
  • May simplify complex moods
SumatraPDF
SumatraPDF

Pros

  • Lightweight and fast
  • Supports many document formats
  • Free and open source
  • Customizable
  • Good support for comics and eBooks

Cons

  • Limited annotation features compared to advanced PDF editors
  • Lacks OCR capabilities
  • No cloud storage integration
  • No mobile apps

Pricing Comparison

Daylio
Daylio
  • Not listed
SumatraPDF
SumatraPDF
  • Open Source

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Learn More About Each Product

Daylio
Daylio
Reviews, pricing & alternatives →
SumatraPDF
SumatraPDF
Reviews, pricing & alternatives →

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