Class 9-10 Chemistry Guide
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4.2star
650 reviews
100K+
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About this app
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
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Data is encrypted in transit
Data can’t be deleted
Ratings and reviews
4.2
626 reviews
Ohom Krisna
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October 31, 2025
server is very slow 😞
1 person found this review helpful
Abdul Baten
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October 29, 2025
download not working
1 person found this review helpful
Md Adit
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February 5, 2022
Too much helpful but there are two problem thats it is old guide and to much add and loading.In the another side very helpful app.
85 people found this review helpful
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About the developer
MD ASIF HASSAN
bdbook.app@proton.me
Bangladesh
