Description
Simple soroban (Japanese abacus, そろばん)
This application is a simple Japanese abacus (soroban / そろばん). It has a free mode where you can use the abacus freely, and a challenge mode with 4 operations (addition, subtraction, one and two digit multiplication, and division) and 3 difficulty levels (easy, medium, hard) where you must race against the clock to perform calculations.Contains tutorials for:* basic concepts* addition* subtraction* one-digit mult…
Screenshots
Latest changes
* Layout and color palette adjustments* Bug fixes and performance improvements
Infobox
| Package name | br.net.btco.soroban |
|---|---|
| Developer | Btco |
| Category | Education |
| Installs (exact) | 1,571,422 |
| Ratings | 10,880 |
| Reviews | 262 |
| Price | Free |
| In-app purchases | No |
| Ads | No |
| Content rating | Everyone |
| Current version | 2.1.4 |
| Requires Android | 4.1 |
| Released | Aug 9, 2014 |
| Last update | Aug 11, 2024 |
| Record refreshed | Oct 28, 2026 |
