STEMKey

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Everyone
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Everyone
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About this app

STEMKey is a fast STEM keyboard for Android, combining everyday QWERTY typing with mathematics, physics, chemistry, engineering and scientific tools in one keyboard.

Type mathematical equations, chemical formulas, Greek letters and scientific symbols without constantly switching keyboards.

KEY FEATURES

• MATHEMATICS: Mathematical operators, equations, square roots, integrals, summations and symbols such as √, ∑, ∫, π, ∞, ≤ and ≥.

• PHYSICS: Scientific symbols, physical units, Greek notation and technical expressions.

• CHEMISTRY: Chemical formulas, subscripts, ready-to-use presets such as H₂O, CO₂ and H₂SO₄, plus an interactive periodic table containing all 118 chemical elements.

• GREEK ALPHABET: Quick access to α, β, γ, Δ, Ω and other Greek letters used in science and mathematics.

• SUPERSCRIPTS & SUBSCRIPTS: Write x², x³, aₙ, chemical formulas and scientific notation.

• LOGIC & SET THEORY: Logical operators, set symbols and mathematical notation.

• ENGINEERING: Technical symbols, measurement units and reusable scientific presets.

• SCIENTIFIC CALCULATOR: Built-in calculator for quick calculations, with copy and insert functionality.

• FAVORITES: Save frequently used mathematical and scientific symbols for quick access.

• EVERYDAY QWERTY: Regular text, messages and STEM notation from the same keyboard.

WHO IS STEMKEY FOR?

Students, teachers, scientists, engineers, researchers and anyone who works with mathematics, physics, chemistry or technical documents.

Perfect for homework, scientific notes, equations, laboratory work, engineering calculations and everyday communication.

WHY CHOOSE STEMKEY?

STEMKey combines familiar QWERTY typing with dedicated STEM symbol panels, making scientific typing easier without constantly switching keyboards or copying special characters.

Optional advanced features are available through STEMKey Pro.

STEMKey — QWERTY first. STEM always available.
Fast STEM keyboard for math, physics, chemistry, formulas & scientific symbols.
Updated on
Oct 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, Financial info and 3 others
  • Data is encrypted in transit
  • Data can’t be deleted
Content rating
Everyone
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App support

About the developer
CONSTANTIN-MIHAI SIMION
juneversestudio@gmail.com
Strada Valea Albă 32 Sector 5 051582 Bucuresti Romania