Know Abacus2.0 - App Store
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Publisher Description
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. For smaller children, recommend KnowNumber app.
* 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
* Black/white or colorful abacus
* Learning modes
* Two-touch or multi-touch abacus
* Left-handed mode
Localized Languages:
* English, French, Spanish, Thai, Turkey, Arabic, Portuguese, and Russian
Version History -UI Improvement
-Bug fixes 2.0 07/10/2023 Minor bugs fixes. 1.20 04/03/2019 Added Russian and Portuguese languages 1.19 07/06/2018 -Minor bug fixes. 1.18 10/08/2017 -Update arabic languages.
-Minor bug fixes.
-Fix crashes on some devices. 1.17 08/30/2017 - Left-handed mode
- Turn on or off formula tables
- Minor bug fixes 1.16 01/05/2017 Add Multi-touch abacus (changed in setting) 1.15 08/15/2015 - 64-bit native support
- Stability improvement 1.14 07/31/2015 Stability improvement.
Fix review link. 1.13 12/11/2014 - New Language: Arabic
- 2 digit multiplication + tutorial
- 2 digit division + tutorial
- 3 learning modes: (1) step by step, (2) final answer, (3) formal exam 1.12 10/25/2014 2 digit multiplication + tutorial
2 digit division + tutorial
3 learning modes: (1) step by step, (2) final answer, (3) formal exam 1.11 10/11/2014 -Add new colorful abacus
-Get real rewards for just learning how to use Abacus.
-Fix bugs 1.10 06/13/2014 Fix missing lessons. 1.9 05/30/2014 -Improve visual
-Reset Scores in Setting menu
-New combined random lessons 1.8 05/06/2014 -Link to Facebook
-Share 3 stars achievement to Facebook
-Minor bug fixes 1.7 04/11/2014 -New Languages: Spanish, Turkish, French.
-Show lesson best time 1.6 01/23/2014 -Division
-9 digit abacus 1.5 11/05/2013 - Multiplication.
- 2 digit addition/subtraction or hard mode. Change in settings menu.
- Mental math. Perform calculation by visualizing the abacus. 1.3 09/10/2013 -In-App purchase to remove Ads
-Fix minor bugs 1.2 07/02/2013 -Improve reset button touch
-Clarify how to go to next lesson 1.1 05/21/2013 1.0 05/10/2013
About Know Abacus
The company that develops Know Abacus is Kittipong Mungnirun. The latest version released by its developer is 2.0.
To install Know Abacus on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Know Abacus as malware if the download link is broken.
How to install Know Abacus on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Know Abacus is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Know Abacus is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 2.0
posted on 2026-10-15
Version History -UI Improvement
-Bug fixes 2.0 07/10/2023 Minor bugs fixes. 1.20 04/03/2019 Added Russian and Portuguese languages 1.19 07/06/2018 -Minor bug fixes. 1.18 10/08/2017 -Update arabic languages.
-Minor bug fixes.
-Fix crashes on some devices. 1.17 08/30/2017 - Left-handed mode
- Turn on or off formula tables
- Minor bug fixes 1.16 01/05/2017 Add Multi-touch abacus (changed in setting) 1.15 08/15/2015 - 64-bit native support
- Stability improvement 1.14 07/31/2015 Stability improvement.
Fix review link. 1.13 12/11/2014 - New Language: Arabic
- 2 digit multiplication + tutorial
- 2 digit division + tutorial
- 3 learning modes: (1) step by step, (2) final answer, (3) formal exam 1.12 10/25/2014 2 digit multiplication + tutorial
2 digit division + tutorial
3 learning modes: (1) step by step, (2) final answer, (3) formal exam 1.11 10/11/2014 -Add new colorful abacus
-Get real rewards for just learning how to use Abacus.
-Fix bugs 1.10 06/13/2014 Fix missing lessons. 1.9 05/30/2014 -Improve visual
-Reset Scores in Setting menu
-New combined random lessons 1.8 05/06/2014 -Link to Facebook
-Share 3 stars achievement to Facebook
-Minor bug fixes 1.7 04/11/2014 -New Languages: Spanish, Turkish, French.
-Show lesson best time 1.6 01/23/2014 -Division
-9 digit abacus 1.5 11/05/2013 - Multiplication.
- 2 digit addition/subtraction or hard mode. Change in settings menu.
- Mental math. Perform calculation by visualizing the abacus. 1.3 09/10/2013 -In-App purchase to remove Ads
-Fix minor bugs 1.2 07/02/2013 -Improve reset button touch
-Clarify how to go to next lesson 1.1 05/21/2013 1.0 05/10/2013
version 2.0
posted on 2023-07-10
Jul 10, 2023
Version 2.0
-UI Improvement
-Bug fixes
version 2.0
posted on 2023-07-10
-UI Improvement
-Bug fixes
version 1.20
posted on 2019-04-03
Apr 3, 2019 Version 1.20
Minor bugs fixes.
version 1.15
posted on 2013-05-10
version 1.20
posted on 1970-01-01
2019年4月3日 Version 1.20
Minor bugs fixes.
Disclaimer
Official App Store Link
We do not host Know Abacus on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
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