ASO Lab
Google Play app · Education
DuoCards - Vocabulary Builder
by DuoCards
DuoCards - Vocabulary Builder is a education app by DuoCards on Google Play with 5.5 M installs and an average rating of 4.5. On September 27, 2026 it ranked #39 in the Top Free Education chart in Czechia, and it appears in 7 Top Free charts across 7 countries.
Full analysis: keywords, competitors, adsGoogle Play ↗
Key facts
- Developer
- DuoCards
- Category
- Education
- Installs
- 5.5 M
- Rating
- ★ 4.5 / 5
- Ratings
- —
- First released
- —
- Tracked by ASO Lab since
- September 25, 2026
- Package
com.duocards.app
Top Free ranks by country
| Country | Chart | Rank |
|---|---|---|
| Czechia | Top Free · Education | #39 |
| Ukraine | Top Free · Education | #40 |
| Slovakia | Top Free · Education | #58 |
| Austria | Top Free · Education | #64 |
| Switzerland | Top Free · Education | #71 |
| Netherlands | Top Free · Education | #83 |
| Germany | Top Free · Education | #84 |
Rating and installs history
History for this app starts building from the first day we track it.
Apps ranked near DuoCards - Vocabulary Builder
Minecraft EducationMojang · ★ 4.1
Autoškola 2026James Deer · ★ 4.5
Czech grammarEductify · ★ 4.7
PictureThis - Plant IdentifierGlority Global Group Ltd. · ★ 4.5
Simply Piano: Learn Piano FastSimply Ltd · ★ 4.6
Simply Guitar - Learn GuitarSimply Ltd · ★ 4.6
Scientific calculator plus 991SAMATICA EDUCATION TECHNOLOGY COMPANY LIMITED · ★ 4.8
Langla: Tutor idiomas con IAAquaworld Infotech · ★ 4.4About this data
Figures come from the public Google Play listing and the Top Free charts that ASO Lab saves every day. Install numbers are the ranges Google Play shows, not exact counts. For keyword positions, competitors and ad campaigns, open the full analysis.