Report updated Apr 21, 2026
NBReader
For the app is designed for avid readers who require offline access and customizable reading tools for mobile novel consumption.
Overview · Full Intel report in progress
NBReader is an established book app that is completely free. With a 2.5/5 rating from 78 reviews, it shows polarized user reception.
What is NBReader?
Current Momentum
v1.2
Bug Fixes: Fixed the crash issue when opening the app on certain devices, ensuring a smoother user experience. New Feature: Added a screen brightness adjustment feature directly within the app, allowing users to easily customize brightness based on their preferences and environment. Thank you for using NB Reader! Keep the feedback coming to help us improve the app.
What makes this app unique?
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What Are The Key Features?
Users can customize their reading experience through vertical or horizontal scrolling and adjustable font, line spacing, and margin settings.
The app supports audio playback of novels that continues to function even when the device screen is locked.
Readers can translate specific paragraphs or phrases into their preferred language with a single tap without exiting the app.
Users can download chapters in advance to maintain access to their reading material without an active internet connection.
How much does it cost?
Who Built It?
Providing readers with a customizable digital novel-reading experience. Focused on accessibility through integrated translation and text-to-speech tools.
Portfolio
1
Apps
Explore the full Tai Vuong Duy report
Portfolio breakdown, audience, momentum, and every app published by Tai Vuong Duy.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for NBReader?
How's The Book Market?
How does it evolve in the Book market?
Rank progression
69 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for NBReader
Key Takeaways
NBReader offers a feature-rich, free reading experience focused on offline accessibility and integrated language tools, though it currently maintains a low user rating.
Where Is It Heading?
Trend analysis
Available very soon