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Report updated May 19, 2026
Bookster
For iOS users who need to read FB2 or TXT documents within the native Apple Books application.
Overview · Full Intel report in progress
Bookster is an established book app that is a paid app.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Converts FB2 and TXT files into the ePub format compatible with the iOS Books app.
Supports importing files from the Files app, iTunes, or direct downloads from the internet.
Facilitates the transfer of converted ePub files directly into the native iOS Books reader.
How much does it cost?
Who Built It?
Nikolay Denislamov
Providing hobbyist developers with a mobile-first environment to write and execute BASIC code on iOS devices.
Portfolio
4
Apps
What other apps does Nikolay Denislamov make?
BASIC: programming language
Brushes XP
Friendship bracelet
Explore the full Nikolay Denislamov report
Portfolio breakdown, audience, momentum, and every app published by Nikolay Denislamov.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Bookster?
How's The Book Market?
How does it evolve in the Book market?
Rank progression
8 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Bookster
Key Takeaways
The app serves as a file conversion utility for iOS users, though recent user feedback indicates significant technical issues with functionality and file handling.
Where Is It Heading?
Trend analysis
Available very soon