DuoCards - Vocabulary Builder

DuoCards - Vocabulary Builder is performing strongly on Google Play, holding a peak rank of #8 (achieved on 2026-08-04) and currently averaging around #9 over the last 30 days. Its standout position right now is #9 on the Czech Republic Top Grossing chart, essentially matching its all-time peak, with Ukraine Top Grossing (#10) close behind as another top-10 presence. The app is showing mixed but largely stable momentum: it gained ground in Germany (+2 to #25), Israel (+3 to #40), and Czech Republic Top Grossing (+1), while slipping in Austria (-5 to #28) and Finland (-4 to #28). It also maintains visibility on the Top Free charts in Ukraine (#31) and Czech Republic (#34), giving it dual-chart presence in its strongest markets. Overall, the trajectory is steady near its peak, with modest gains in most markets offsetting minor declines in a couple of Nordic/Central European regions.