Human Interface Guidelines

The [IOS Human Interface Guidelines] can be followed to really make your application shine. There’s no reason why you can’t follow the same guidelines for Android an iOS. Google has similar design guidelines called [Material Design]. [Pixate] is a useful tool for prototyping designs on Android and iOS. The Adobe [Color Wheel] helps pick colors that are constrained by design rules. You can also check your material design with the [Resizer].