SciKey is a Scientific Keyboard app designed for iPhone, iPad, and iPod touch. It offers a wide range of essential scientific characters that are not available on the standard iOS keyboard. With over 3,000 characters to choose from, users can fully customize their keyboard by selecting the characters they need (requires in-app purchase).

The app includes Greek and Latin letters, mathematical symbols, emoji, and much more. It is not limited to specific applications and can be used from any app on the device, including web browsers, email clients, note-taking apps, and more. This makes it a versatile tool for users who need to access scientific characters in their daily tasks, such as writing publications, taking notes, or composing emails.

With its user-friendly interface and extensive character library, SciKey provides a convenient solution for users who require a scientific keyboard on their iOS devices.