Chemistry Notes

Chemistry Notes Offline

Tech Zone App's · com.techzone.higher.chemistry

Not rated yet 100K+ downloads v1.4.0.14 18.2 MB Android 5.0+ PEGI 3 · Everyone

Download APK 18.2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.4.0.14 (18)
Updated: Jun 26, 2026 (3 months ago)
APK size: 18.2 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Education (app)
Listed since: May 23, 2022 (at least)
Permissions: 9
Website: azadpri.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Chemistry Notes is an app by Tech Zone App's in the Education category, listed since at least May 2022. It has no native code, so it runs on any Android processor.

It asks for 9 permissions, none of them sensitive. The app can read the advertising ID that ad and analytics services use.

What's new in v1.4.0.14

* Enhancement

Description

From the listing uploaded by “appupdater”.

Chemistry Notes app is specially designed for the CBSE class 12 students to help them prepare for their exams. It also helps them throughout the year in their study and revision. This app contains notes of all the chapters included in the CBSE Class 12 NCERT Book: Chapter 1: Solid State Chapter 2: Solutions Chapter 3: Electrochemistry Chapter 4: Chemical Kinetics Chapter 5: Surface Chemistry Chapter 6: General Principles and Processes of Isolation of Elements Chapter 7: The p – Block Elements Chapter 8: The d – and f – Block Elements Chapter 9: Coordinate Compounds Chapter 10: Haloalkanes and Haloarenes Chapter 11: Alcohols, Phenols, and Ethers Chapter 12: Aldehydes, Ketones, and Carboxylic Acids Chapter 13: Amines Chapter 14: Biomolecules Chapter 15: Polymers Chapter 16: Chemistry in Everyday Life Features - Expert Chemistry notes for all the chapters. It is your best study guide. - The app is lightweight and doesn't occupy a lot of space on your phone. - Use the Class 12 Chemistry CBSE NCERT Notes app without having an internet connection

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 26, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Jun 26, 2026
Validated against Google Play Jun 26, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)A5:BF:6A:58:CE:68:35:F8:93:E4:51:F0:94:C7:4B:FD:0D:F1:F6:02
File MD57cb9599c8ffd90fe0a3ed67a0ef3b219
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Chemistry Notes requests 9 permissions, none of them sensitive.

Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.techzone.higher.chemistry.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Chemistry Notes APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Chemistry Notes APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 7cb9599c8ffd90fe0a3ed67a0ef3b219.