COBAEM

High School College of the State of Mexico COBAEM COBAApp

LinoSystems · b4a.cobaapp

Not rated yet 100K+ downloads v3.4.38 2.5 MB Android 4.4+ PEGI 3 · Everyone

Download APK 2.5 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.4.38 (38)
Updated: Mar 18, 2026 (7 months ago)
APK size: 2.5 MB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Category: Education (app)
Listed since: May 16, 2023 (at least)
Permissions: 7 (2 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

COBAEM is an app by LinoSystems in the Education category, listed since at least May 2023. It has no native code, so it runs on any Android processor.

Since version 3.2.26, the APK shrank from 3.6 MB to 2.5 MB and the minimum Android version rose from 4.0 to 4.4. It asks for 7 permissions, 2 of them sensitive: camera and modify shared storage. Compared with version 3.4.36, it drops 1 permission: “Read shared storage”.

What's new in v3.4.38

Actualizar Calendario Escolar

Description

From the listing uploaded by “appupdater”.

College of Bachelors of the State of Mexico (COBAEM) SAESC application COBAApp Only available for Android

Version history

4 versions are listed, going back to v3.2.26. Since v3.4.31 it requires Android 4.4+.

v3.4.38 LATEST Mar 18, 2026 2.5 MB TRUSTED v3.4.36 Mar 5, 2026 2.5 MB TRUSTED v3.4.31 Dec 16, 2025 1.6 MB TRUSTED v3.2.26 Sep 20, 2023 3.6 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Mar 18, 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 Mar 18, 2026
Validated against Google Play Mar 18, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)66:AE:50:71:AE:3C:11:18:B1:13:F8:12:0E:F3:56:55:4E:D0:C7:31
File MD59afc7a35227c99b1df534327e17dfcbc
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 (7)

COBAEM requests 7 permissions, 2 of them sensitive.

Camera Sensitive android.permission.CAMERA
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS

Required hardware & features

Camera android.hardware.camera
Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

COBAEM APK: questions and answers

Is there a version of COBAEM for older Android phones?

The current version needs Android 4.4 or later. Version 3.2.26 is the newest listed build that installs on Android 4.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 3.2.26 · 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 COBAEM 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 9afc7a35227c99b1df534327e17dfcbc.