Know Abacus

Improve your Math Skill with Abacus. a Fantastic Way to Learn Abacus.!!!

Kittipong.M · com.lookkidsw.KnowAbacus

Not rated yet 1M+ downloads v2.0 36.6 MB Android 8.0+ PEGI 3 · Everyone

Download APK 36.6 MB All versions

Signature matches the Google Play version Details

Watch the Know Abacus trailer on YouTube

At a glance

Latest version: v2.0 (106)
Updated: Jun 14, 2026 (4 months ago)
APK size: 36.6 MB
Requires: Android 8.0+ (API 26)
CPU support: ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Education (app)
Listed since: Feb 11, 2021 (at least)
Permissions: 14 (1 sensitive)
Website: lookkidsw.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Know Abacus is an app by Kittipong.M in the Education category, listed since at least February 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 14 permissions, 1 of them sensitive: modify shared storage. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.0

Upgraded to support latest android.

Description

From the listing uploaded by “appupdater”.

Abacus is a wonderful mathematical instrument used for calculation. This app will help your children learn about Abacus, Numbers, Counting, Addition, and Subtraction. This is the first step to tap the unexploited potential in their brain and unleash their mathematical capability. Suitable for children age 5 and up, who know about numbers and some basic addition and subtraction. * Counting with Abacus * Addition/Subtraction 1 digit * Addition/Subtraction 2 digits * Multiplication 1-2 digits * Division 1-2 digits * Mental math * Review lessons * Unlimited random lessons * Add new colorful abacus * Learning modes * Two-touch or multi-touch abacus * Support languages: English, French, Spanish, Turkish, Thai, Arabic, Portuguese, and Russian

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 14, 2026.
Certificate issued to “lookkidsw” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Jun 14, 2026
Validated against Google Play Jun 14, 2026
Signed byCN=Kittipong Mungnirun, OU=Unknown, O=lookkidsw, L=Bangkok, ST=Unknown, C=TH
Signing certificate (SHA-1)63:80:AB:2D:2D:D5:B8:0F:FD:07:A4:4F:25:64:DD:7A:06:70:DD:93
File MD58e2c60c63e6304520eea067b2ca3a402
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 (14)

Know Abacus requests 14 permissions, 1 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
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
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.lookkidsw.KnowAbacus.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape

Know Abacus 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 Know Abacus free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Know Abacus 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 8e2c60c63e6304520eea067b2ca3a402.