4.0
Sep 5, 2025 · seen Sep 30, 2026
Mathematical keyboard D is a productivity app by hosinoatusi with 1,000+ downloads (about 3.1K estimated). +1 installs in the last 7 days. Rated 4.5 from 42 ratings. Released Jul 10, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is a soft keyboard that is convenient for writing mathematical questions and expressions, etc. Numbers, symbols, all alphabets and Greek letters can be entered without conversion. You can enter digits from 0 to 9 and all alphabets, Greek letters "α, β, θ, λ, μ, π, σ, ω" and mathematical symbols…”