Firefly is a private reading diary and a convenient book tracker that helps you organize your own library, track your progress, and form a regular reading habit.
The app is designed for those who love books and want to better remember what they read, save important quotes, and see their own reading progress.
Key features
📚 Personal library
Keep all your books in one place and easily manage your collection.
📖 Progress tracking
Record pages, reading days, and individual sessions to see real progress.
💬 Quotes and notes
Save important book excerpts and your own thoughts while reading.
📊 Reading statistics
View detailed statistics: reading days, session duration, pages, and other metrics.
🔎 ISBN scanner
Quickly add books to your library by scanning the ISBN.
📝 Personal impressions
Record thoughts, ideas, and conclusions after reading.
Privacy and data control
Firefly is designed with privacy in mind.
• no ads
• no subscriptions
• no personal data collection
• most information is stored locally on the device
• the user is in full control of their data
Why use Firefly
Firefly helps turn reading into a clear and structured process.
You can see your progress, analyze your reading habits, and save important moments from each book.
App philosophy
Firefly is designed as a tool for personal reading and self-development.
No social networks, ratings, or ads — just books, notes, and your own progress.