Flash Anzan Soroban Trainer app icon

Flash Anzan Soroban Trainer

Practice mental arithmetic with Flash Anzan Soroban

KaderSoft Dev · com.KaderSoftDev.FlashAnzan

Not rated yet 100K+ downloads v1.9 7.6 MB Android 6.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v1.9 (12)
Updated
Sep 1, 2026 (1 month ago)
APK size
7.6 MB
Requires
Android 6.0+ (API 23)
CPU support
Any (no native code)
Category
Education (app)
Listed since
Mar 8, 2021 (at least)
Permissions
9
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Flash Anzan Soroban Trainer is an app by KaderSoft Dev in the Education category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 1.7, the APK grew from 5.4 MB to 7.6 MB and the minimum Android version rose from 5.0 to 6.0. It asks for 9 permissions, none of them sensitive. It asks for the same permissions as version 1.8. The app can read the advertising ID that ad and analytics services use.

What's new in v1.9

- Added Bulgarian language. - Some improvements.

Description

From the listing uploaded by “appupdater”.

Mental arithmetic is an essential skill in everyday life. Are you looking for a Soroban training app to perform mental calculations, from the most basic to the most complex? This app meets your needs. The Flash Anzan Soroban Trainer application for educational purposes, it is used for training for rapid mental arithmetic. It is highly recommended for any instructor and apprentice of the Soroban tool, it help you to: • Practice mental arithmetic with the soroban tool. • Make mental arithmetic an interesting and enjoyable game. • Boost your child's abilities and give him a good foundation in mental arithmetic. • Improve concentration and memorization skills. • Have fun with your child while developing numeracy skills. • Master the basic arithmetic operations: addition and subtraction, with three levels of progressive difficulty. • Become an expert in mental arithmetic. From the launch of the application, and before starting the training, You have to choose the settings that suit you. Settings: 1: Number of digits: This is the number of digits forming the numbers to operate, starting from 1 to 9. 2: Show delay: This is the display time of the number, starts from 3 to 15, (3 = 3x100 = 300 milliseconds). 3: Clear delay: This is the time to wait for the display of the next number, Starts from 3 to 15, (3 = 3x100 = 300 milliseconds). 4: Number of operations: This is the number of operations to perform, Starts from 1 to 15. 5: Level Represents the difficulty of the operations to perform, there are three levels (Simple, Complex 5, Complex 10) What are the levels (Simple, Complex5, Complex10) ? Simple level: This is the simplest! For each digit, the operation requires only the activation of the balls of one column. Complex 5 Level: For each digit, the operation requires the activation and deactivation of the balls of one column. Complex 10 level: For each digit, the operation requires the activation and deactivation of two-column balls. Note: Complex level 5 and Complex 10, sometimes they use the Simple level if necessary. Enable or disable the subtraction operation. Activate the keyboard to enter your answers, allowing the saving of the statistics of your skill. Finally, to start the training, press the Start button... At this stage, the training process begins, selecting random numbers... If you want to go back to the settings page, press the Back key... And good Learning :)

Version history

3 versions are listed, going back to v1.7. Since v1.9 it requires Android 6.0+.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 1, 2026.
  • Certificate issued to “KaderSoft Dev” 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 Sep 1, 2026
  • Validated against Google Play Sep 1, 2026
  • Signed byCN=Boubekeur Kouider, OU=Dev, O=KaderSoft Dev, L=Sebdou, ST=Algeria, C=DZ
  • Signing certificate (SHA-1)5F:46:7B:E0:95:0E:F7:FF:48:D5:27:40:2B:E0:13:31:B6:8E:70:66
  • File MD5c0f4dcddb9af0037968868dfe376a838
  • 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 (9)

Flash Anzan Soroban Trainer requests 9 permissions, none of them sensitive.

Required hardware & features

Flash Anzan Soroban Trainer APK: questions and answers

Is there a version of Flash Anzan Soroban Trainer for older Android phones?

The current version needs Android 6.0 or later. Version 1.8 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.8 · 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 Flash Anzan Soroban Trainer 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 c0f4dcddb9af0037968868dfe376a838.

Tags

More Education apps