Digital Pocket Color Wheel: Red, Yellow, Blue (RYB).
Pixolor - Live Color Picker - Apps on Google Play
Wheel of Colors - Apps on Google Play
Color Gear: color wheel - Apps on Google Play
Color Gear: color wheel - Apps on Google Play
Color Wheel on the App Store
The Android Arsenal - Color Pickers - Color Wheel
Color Wheel Android App in the Google Play Store
Pocket Color Wheel for Android - Download
Color Gear: color wheel - Apps on Google Play
CMY Color Wheel - Apps on Google Play
Pocket Color Wheel - Apps on Google Play
Color Wheel - Basic Schemes by Dmitriy Polyakov
Citadel Colour: The App - Apps on Google Play
Color Spin the Wheel - Random Picker