Chemistry Keyboard
Subscript, Superscript, Arrows
$1.99
The Chemistry Keyboard is a specialized Keyboard Extension for anyone who needs to enter chemical formulae. Ever need to input Hg²⁺+2 I⁻ on your phone and can't figure out how to get those nice superscript or subscript 2s. Or proper arrow glyphs?
Quickly generate
superscripts: ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁽ ⁾ ⁺ ⁻,
subscripts: ₀ ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₍ ₎ ₊ ₋,
and arrows.
lowercase Greek characters available in landscape mode.
and other chemistry related Unicode characters.
The app itself demonstrates the keyboard's use by allowing text entry and looking up data from Wikipedia.
Unlike many keyboard extensions, this keyboard does not require network access. It's entirely self contained.
• Using iOS 26 style icons for the return keys
• Fixed tinted icon
• Added a three characters, a backward arrow, Å, ∞
The developer, Generally Helpful Software, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Generally Helpful Software
- Size
- 9 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © (c) 2014-2025 Generally Helpful Software
