Bookster icon
Bookster

Nikolay Denislamov

App Store

Report updated May 19, 2026

Overview · Full Intel report in progress

Play Store →

Bookster is an established book app that is a paid app.

What is Bookster?

Bookster is a utility tool designed to convert FB2 and TXT files into the ePub format, enabling users to import these documents into the native iOS 'Books' app. It addresses the lack of native support for these formats in Apple's reader by acting as a bridge for file conversion and transfer.

Current Momentum

v2.0 · 20mo ago

Zombie

Last updated 614d ago. 5 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Book

No ranking data

BookBooksGrossing

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

Loading...

What Are The Key Features?

Format ConversionStandard

Converts FB2 and TXT files into the ePub format compatible with the iOS Books app.

File ImportStandard

Supports importing files from the Files app, iTunes, or direct downloads from the internet.

iOS Books IntegrationStandard

Facilitates the transfer of converted ePub files directly into the native iOS Books reader.

How much does it cost?

Paid

Who Built It?

Nikolay Denislamov app icon 1
Nikolay Denislamov app icon 2
Nikolay Denislamov app icon 3
Nikolay Denislamov app icon 4

Nikolay Denislamov

(17)

Providing hobbyist developers with a mobile-first environment to write and execute BASIC code on iOS devices.

Portfolio

3

Apps

Paid 2
Developer Tools50%
Lifestyle50%

Who is Nikolay Denislamov?

Nikolay Denislamov operates as a niche technical provider focused on bringing legacy programming environments to modern mobile hardware. The primary offering functions as a bridge for hobbyists to transition from simple coding to standalone iOS app publishing via an integrated SDK. The strategic signal is one of a legacy utility; while the tool provides deep hardware integration, the portfolio currently shows a lack of active development cycles.

Who is Nikolay Denislamov for?

  • Hobbyist programmers
  • Developers looking to write
  • Execute
  • Publish BASIC code directly from mobile devices
Zombie

Portfolio momentum

The portfolio consists of a single title that has not received an update since February 2024, with zero releases in the last six months.

Active apps · 0Abandoned · 1

What other apps does Nikolay Denislamov make?

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?

ChartRankChange
iOSPaid#41
iOSPaid#87

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

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Bookster, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “Bookster Intelligence Report.” Updated May 19, 2026. https://marlvel.ai/intel-report/books/kibernetik-bookster

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0