Mental Abacus Expert app icon

Mental Abacus Expert

Enhance your arithmetic skills with the Mental Abacus technique!

Lindblå läs & skrivutveckling · com.lindbla.education.abacus

Not rated yet 10K+ downloads v1.5 28.5 MB Android 3.1+ PEGI 3 · Everyone

At a glance

Latest version
v1.5 (13)
Updated
Sep 7, 2024 (2 years ago)
APK size
28.5 MB
Requires
Android 3.1+ (API 12)
CPU support
Any (no native code)
Category
Education (app)
Listed since
May 2, 2024 (at least)
Permissions
3 (1 sensitive)
Website
abakusen.se
Developer contact
[email protected]

About this APK

Mental Abacus Expert is an app by Lindblå läs & skrivutveckling in the Education category, listed since at least May 2024. It has no native code, so it runs on any Android processor.

It asks for 3 permissions, 1 of them sensitive: modify shared storage.

What's new in v1.5

Compatible with modern Android devices

Description

From the listing uploaded by “appupdater”.

Working with the Mental abacus app will help you develop your mental arithmetic skills using the abacus. The four different types of exercises also trains your concentration and working memory. Exercise 1 - Quick interpretation of abacus figures. This exercise will practice your ability to imagine and keep the images clear in your mind. It is a skill that is essential if you want to develop mental arithmetic with the so-called mental abacus technique. Exercise 2 - Quick perception of numbers. The aim of this exercise is to develop your ability to quickly percept numbers in numerical form, remember the numbers, and then transfer them to abacus form. Exercise 3 - View / listen to numbers and count on an Abacus. In this exercise, you practice addition, subtraction or mixed arithmetic. This activity provides opportunities for you to develop mental abacus technique- that is the ability to order your mind’s eye to imagine an abacus, and then make the calculations on this inner, virtual abacus. Exercise 4 - Listen and/or view numbers and count on a Mental Abacus. This exercise practice your ability to imagine an abacus and make calculations on it. By practicing all four steps of the Mental Abacus app at each training session, you will notice that it gets easier and easier to mentally retain and imagine the beads movements for your inner eye. It is possible to train a fast and accurate mental arithmetic skill this way. Features - Four exercises that practice your arithmetic skills and develops mental abacus technique. - Choose between modern (4+1) or classic (5+2) abacus type. - Text- and video instructions. - The app has built in speech engine. - Choose between beginner mode and expert mode on the two last exercises. - Suitable for Flash Anzan training

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Kristofer Skyttner” Not the developer's name (“Lindblå läs & skrivutveckling”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Sep 7, 2024
  • Antivirus scan result not available
  • Signed byCN=Kristofer Skyttner, L=Link?ping, C=46
  • Signing certificate (SHA-1)A1:04:40:8E:0E:ED:DC:04:BC:67:34:BE:63:DC:AC:88:90:58:03:36
  • File MD5209339a34960e6cf2a59a335e41955a3
  • 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 (3)

Mental Abacus Expert requests 3 permissions, 1 of them sensitive.

Required hardware & features

Mental Abacus Expert APK: questions and answers

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

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Mental Abacus Expert APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 209339a34960e6cf2a59a335e41955a3.

Tags

More Education apps