Black Board app icon

Black Board

"Blackboard" You can use it for drawing, illustrations, math calculations & etc.

PurpleCap Software · com.purplecap.blackboard

Not rated yet 100K+ downloads v1.2.0 40.8 MB Android 7.0+ PEGI 3 · Everyone

Download APK 40.8 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v1.2.0 (20)
Updated
Apr 22, 2026 (6 months ago)
APK size
40.8 MB
Requires
Android 7.0+ (API 24)
CPU support
ARM 32-bit, ARM 64-bit
Graphics
OpenGL ES 2.0+
Category
Education (app)
Listed since
Jan 15, 2023 (at least)
Permissions
10 (2 sensitive)
Developer contact
[email protected]

About this APK

Black Board is an app by PurpleCap Software in the Education category, listed since at least January 2023. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.1.2, the APK grew from 29.8 MB to 40.8 MB and the minimum Android version rose from 4.4 to 7.0. It asks for 10 permissions, 2 of them sensitive: read shared storage and modify shared storage. Compared with version 1.1.3, 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 v1.2.0

+ Add color picker button

Description

From the listing uploaded by “appupdater”.

BLACKBOARD ON YOUR MOBILE DEVICE Simple blackboard with some advanced options. You can draw anything you want with different colors. You can use it for drawing, illustrations, math calculations and etc. "Blackboard" is realistic and has various tools and options: • 5 different colors of chalk. • 5 different sizes of chalk. • Undo actions. • Erase everything at once. • Allows you to replay what you already drawn. • 3 style of blackboard (4 line, 5 line and math block).

Version history

3 versions are listed, going back to v1.1.2. Since v1.2.0 it requires Android 7.0+.

v1.2.0 LATEST Apr 22, 2026 40.8 MB TRUSTED v1.1.3 Oct 10, 2025 37.6 MB TRUSTED v1.1.2 Jul 15, 2024 29.8 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Apr 22, 2026.
  • Certificate issued to “purplecap” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Apr 22, 2026
  • Validated against Google Play Apr 22, 2026
  • Signed byCN=purple cap, OU=purplecap development, O=purplecap, L=neemuch, ST=mp, C=in
  • Signing certificate (SHA-1)09:4E:0F:80:E3:68:08:82:82:81:F9:08:AD:C3:87:B3:B0:44:91:BA
  • File MD5b04ee04cfdea235534cd8b340a8a4c5b
  • 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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

Black Board requests 10 permissions, 2 of them sensitive.

Black Board APK: questions and answers

Is there a version of Black Board for older Android phones?

The current version needs Android 7.0 or later. Version 1.1.3 is the newest listed build that installs on Android 5.1 and later. Get version 1.1.3 · 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 Black Board 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 2 other versions checked. After downloading, check that the file's MD5 is b04ee04cfdea235534cd8b340a8a4c5b.

Tags

purplecap blackboard education black board

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