The Math Keyboard 对比 Chemistry Keyboard 的使用情况和统计数据

The Math Keyboard gives you quick access directly in your keyboard to hundreds of useful Math and Scientific characters. Simply open of the Math Keyboard in any App and type math symbols anywhere you like. Done. Easy! Characters include : - Numbers - Trigonometric Symbols - Algebra Symbols - Alphabetical Symbols What our users are saying about The Math Keyboard : "Super awesome keyboard, has a lot of versatility that you will find usage for everything" "Amazing! Pretty simple, makes typing math easy"

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Chemistry Keyboard

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.