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Screenshots

  • PhysKey Custom screenshot 1
  • PhysKey Custom screenshot 2
  • PhysKey Custom screenshot 3

About PhysKey Custom

A custom keyboard built for science and math enthusiasts. Say goodbye to the hassle of symbol input and streamline your typing on mobile. Features Type Greek letters (α, β, γ...) directly from the key layout Access frequently used physical constants and units in one tap Full coverage of math symbols (∫, Σ, √...) Works in every app — notes, social media, and more Perfect for writing science reports, logging experimental data, or chatting while studying. No more typing out "alpha" and hunting through conversion suggestions. Give PhysKey a try — simple, intuitive, and built for the way you think.

What’s new

Version 1.2 · Updated September 19, 2026

Bug fixes and minor improvements

App privacy

The developer, Ryosuke Asano, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to PhysKey Custom

Looking for apps like PhysKey Custom? Here are 6 similar apps on the App Store. The highest rated is GlobeViewer PRO (1.0/5), and 5 of the 6 are free to download.

PhysKey Custom vs. alternatives
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PhysKey Custom – Free September 19, 2026
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GlobeViewer PRO 1.0 / 5 (1) 14.99 USD Aug 13, 2024 Compare
Formula Kit – Free Oct 14, 2026 Compare

Compare PhysKey Custom with the top alternatives: ratings, updates, ASO score and keyword gaps →