Simple Soroban

Name: Simple Soroban
Rating: 4.95 (10884 reviews)
Author: Btco

Btco

★ 4.9 (10,884 ratings)

⬇ 1,000,000+ downloads

Est. actual: 1,573,429

Free

Released: Aug 8, 2014

No in-app purchases

No ads

Rated: Everyone

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +2K installs — 28% slower than the week before (+2.8K) · 275/day since Sep 29
🏆Among Education apps top 1% by installs gained this week (928 peers growing)
⭐Rating steady at ★ 4.95 since Sep 29
🛠Updates dormant · updated 825 days ago

Installs since launch

+10,460 installs · +28 ratings since Sep 29

Update history

2.1.4 Aug 11, 2024 · seen Sep 29, 2026

* Layout and color palette adjustments<br>* Bug fixes and performance improvements

Only the current version so far — new entries appear as the app ships updates.

Simple Soroban is an education app by Btco with 1,000,000+ downloads (about 1.6M estimated). +2K installs in the last 7 days. Rated 4.9 from 11K ratings. Released Aug 8, 2014. Install growth, rank history, SDKs and ad networks.

From the store listing: “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…”