Class 12 PCM Notes Offline

Class 12 Physics, Chemistry, Math Notes - Offline

Tech Zone App's · com.techzone.senior.secondary

Not rated yet 10K+ downloads v1.4.0.8 22.4 MB Android 5.0+ PEGI 3 · Everyone

Download APK 22.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.4.0.8 (12)
Updated: Apr 6, 2026 (6 months ago)
APK size: 22.4 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Education (app)
Permissions: 9
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Class 12 PCM Notes Offline is an app by Tech Zone App's in the Education category. It has no native code, so it runs on any Android processor.

Since version 1.4.0.0, the APK shrank from 57.7 MB to 22.4 MB and the minimum Android version rose from 4.1 to 5.0. It asks for 9 permissions, none of them sensitive. Compared with version 1.4.0.6, it adds 3 new permissions (“Access adservices ad id”, “Access adservices attribution” and “Access adservices topics”) and drops 1 (“Run at startup”). The app can read the advertising ID that ad and analytics services use.

What's new in v1.4.0.8

* New Released App.

Description

From the listing uploaded by “appupdater”.

Key Notes for Chemistry Subject for Class 12 Students are given here. Important topics of 12th Chemistry are covered. These notes will provide you overview of all the chapters and important points to remember. These are very useful summary notes with neatly explained examples for best revision of the Chemistry book. Key Notes for Physics Subject for Class 12 Students are given here. Important topics of 12th Physics are covered. These notes will provide you overview of all the chapters and important points to remember. These are very useful summary notes with neatly explained examples for best revision of the Physics book. Key Notes for Maths Subject for Class 12 Students are given here. Important topics of 12th Maths are covered. These notes will provide you overview of all the chapters and important points to remember. These are very useful summary notes with neatly explained examples for best revision of the Maths book.

Version history

4 versions are listed, going back to v1.4.0.0. Since v1.4.0.8 it requires Android 5.0+.

v1.4.0.8 LATEST Apr 6, 2026 22.4 MB TRUSTED v1.4.0.6 Jun 13, 2024 18.5 MB TRUSTED v1.4.0.4 Sep 16, 2023 18.5 MB TRUSTED v1.4.0.0 Jun 9, 2023 57.7 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Apr 6, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 3 other versions checked

Store checks and file details

Developer signature verified Apr 6, 2026
Validated against Google Play Apr 6, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)47:86:CE:1A:99:30:FD:99:6E:D0:C4:1B:83:58:22:0B:02:25:E9:42
File MD56878f6623c96b4c1f4051c8aa95c65f5
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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Class 12 PCM Notes Offline 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.senior.secondary.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

Class 12 PCM Notes Offline APK: questions and answers

Is there a version of Class 12 PCM Notes Offline for older Android phones?

The current version needs Android 5.0 or later. Version 1.4.0.6 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.4.0.6 · All versions

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 Class 12 PCM Notes Offline 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. It is signed with the same certificate as the 3 other versions checked. After downloading, check that the file's MD5 is 6878f6623c96b4c1f4051c8aa95c65f5.