Cool Apps

Cool Rabbit Studio


Cool Converter

Convert most common files to a PDF or Image files!  

Merge PDFs or images into a single PDF! Split PDF, export PDF to images or new PDF!

Convert most common file types from other apps directly! Convert attachments from Mail!

Best Scan Quality with Smart cropping and auto enhancing! 

Synchronize your files and folders with Dropbox, Box, Google Drive, and OneDrive,  And you can add multiple accounts of the same cloud service...

Cool Writer

Best Text Editor with Dropbox & iCloud sync

Cool Key

Customize your keys & keyboards on iOS8


Cool Key V1.0 is available on the App Store
Offers a variety of keyboards and keys designed for every occasion. Customize your macro keyboard, input a series of text and execute a series actions by simply tapping a key.

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Cool Writer Reviews from App Store
Best text editor I have tried; very highly recommended. Other text editors are way too simple. This app has a lot of features, but manages to keep the interface clean.

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Create/ Share Colorful Notes & Convert To PDF With Cool Writer HD [iOS]

By now, the iOS app collection has reached a point of saturation where very few apps have the potential to surprise you and entice users to download them. 

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iPad & iPhone deserves

the best

Download from AppStore
Download from AppStore