Hokusai Logo

Hokusai

Multitrack audio editor for iPad, iPhone & iPod touch

Grain Science Logo

Grain Science

Our flagship audio synthesizer for iOS

Sylo Synthesiser Icon
Gradiance Icon
Portray Icon

Wooji Juice are the creators of Mac OS X, iPhone and iPad software. We make useful things and fun things. Often, we hope to combine the two.

Click on any of the images above to check out our fine software!

We also have a few free items that we give away, mostly of a technical nature.