• Abacus App 1
  • Abacus App 2

Abacus App

A simple abacus app supporting 6 types of abacus (soroban, suanpan, binary, Russian, school & rekenrek) as well as a variable number of rods on each abacus.

Category : Education

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Reviews (30)

Jam. J. Apr 18, 2022     

This app works very well, looks very nice, and has many options. Second b screens we a bit confusing at first and it did slow a bit when moving more than one bead simultaneously. The main reason I am leaving feedback is because they didn't ask me to within the app, nor were there any ADs! Thank you very much!

Mic. K. Feb 17, 2020     

The suanpan abacus is structurally correct but the place values that are shown digitally at the top can be confusing because the "place values" are actually 5, 50, 500, etc. going right-to-left. So when you put 2 from the top down in the 500 place, it will say 10, but this MEANS 1000. Although the final value "reads" correctly left-to-right, it would be better for people to learn how the abacus actually works and maybe this app just put the final value at the bottom of the screen.

Ayu. S. Aug 12, 2021     

It is very useful app....it helps us to practice and make our knowledge of abacus more.....I have been using it for almost a year....and it absolutely okay, no problems are there. It also shows many types of abacus scales. With which, anyone can use any type of scale, SOROBAN abacus is my one.....I suggest you all to use this app for better knowledge of abacus. Thank you Tezsoft....😄😄

Rau. M. Feb 17, 2021     

This app is great in that you can switch into any type of abacus you desire. It also has options for sound effect and value display of set beads. However, there's a bug after you inquire at "?"; you can not return, but will be instead forced to exit. I wonder if it would be possible for TezSoft to consider bead value or function of suspended beads in Suanpan abacus. For example, a suspended earth bead would indicate notation for unit rod while a suspended heaven bead would indicate value of 10.

Thi. H. Apr 26, 2020     

Freeze, cannot go back to the board after pressing menu

Sak. S. Sep 17, 2020     

Better yet to better abacus app like and love it to much more than all apps 😎😀😃😄😁

Car. M. Sep 26, 2018     

Super slow not responsive!

Tam. N. Aug 21, 2019     

i also play abacus at school called acacia crest academy in kenya i am in class 5 but i am in level8 in the real abacus

Gal. f. N. m. Mar 31, 2020     

Beads sink downwards, changing the answer.

Bhu. B. Sep 15, 2018     

That is a very good app

Rah. U. Jun 29, 2020     

This app is ok

All. M. Sep 10, 2018     

I like that it has so many kinds of abucuses, but switching between them or changing any of the other settings takes so long that it makes the app impractical to use.

And. C. Feb 22, 2021     

very neat, but for large amount of rods, bead travel is too long (a tad unrealistic for soroban)

Sco. M. Feb 12, 2018     

Broken. Crashes, missing features. Waste of time

Fer. M. J. Apr 3, 2017     

Nice little app, perfect to explain the concept to kids .

Day. K. Sep 20, 2017     

It's very bad app

Ano. S. May 4, 2017     

It is good but it is large amount

Jul. S. Oct 16, 2015     

The good - this app lets you choose among various abacus layouts. The bad - none of them work, and to be able even to uninstal it I had to reboot the tablet. A suggestion for the developer - pick just one layout and make it work. If you go for the 2 beads over the bar layout you can call it a Roman style abacus, and this might get you a niche market.Or just give up, and play fair by taking it off the app store.

Jim. D. Jul 31, 2016     

Hangs up and won't exit, you need to kill it. None of the menu buttons work(settings, etc.) Bead movement is clunky, should be able to just tap on them to move them. Needs lots of work.

Eri. S. Dec 27, 2014     

It good but slow to work with you need to turn off the phone to exit it but it works great.

Ram. J. Dec 10, 2014     

Works fine. Would be good if there is a tutorial or game concept for kids.

shr. a. Nov 13, 2015     

Make perfect and easy to learn abacus .It is a great choice of people

Tho. R. Dec 3, 2016     

Very nicely designed for teaching to the children.

San. P. Jul 20, 2015     

Easy to learn

Car. T. Oct 31, 2015     

The abacus shows and works but none if the options was working. Could not open the options or select another abacus layout

Tam. J. May 4, 2017     

it stuck, no button functioning

Har. S. Jan 5, 2015     

It's not giving problems to practice

Pau. P. Dec 28, 2015     

Great if it worked

mar. w. Dec 10, 2014     

I love the abacus

San. C. Mar 27, 2016     

Good for children