Kejian Jin is Dedicated to all mankind! Recommended iPhone app God

- No network connection needed. - Easy to zoom in and out periodic table with two fingers - Show details description and history about certain element - Show many physical prope…

This application has all functionalities of the Formula creator application plus all necessary formulas for taking calculus class. Besides, in general, this application helps to …

It can be use to create mathematics, physics, chemistry, biology formulas and use it as reference. It can store any cheat sheets, round-ups, quick reference cards, quick reference…

It becomes very handy when you learn foreign languages or travel aboard. The top right button translate from your local language to any other languages. The bottom left button wi…

It can store any cheat sheets, round-ups, quick reference cards, quick reference guides and quick reference sheets. You can organize the reference with clicks. This application c…

News: This app supports iPad natively with full width and height. It can be used to build your own formulas reference in chemistry. It can store any cheat sheets, round-ups, quic…

News: This app supports iPad natively with full width and height. This application provides a good reference for people who want to know more about Human Anatomy or study in Gene…

News: This app supports iPad natively with full width and height. You can use this application to compose music and email the generated sound file and music notation sheet. …

You can use this application to compose music and email the music notation sheet and the generated sound file. You can change Key signature, Tempo, Meter and edit title and s…

News: This app supports Native iPad App with full width and height. Features Highlight: - Many Color tools includes color balance, hue and saturation, colorize, brightness/contra…