3.0
Nov 24, 2018 · seen Sep 25, 2026
Abacus Counting Frame Pro is an education app by Sylvain Saurel with 100+ downloads (about 141 estimated). Released Oct 23, 2016. Install growth, rank history, SDKs and ad networks.
From the store listing: “Abacus lets you to learn to count like in the past directly on your smartphones and tablets. The Abacus is a calculating tool, also called a counting frame, that was used in Europe, China, Japan and Russia, centuries before the adoption of the written Hindu-Arabic numeral system. Abacus offers you to discover both…”