A free program for Android, by Code lunatics: 3D Art Pose tools. Poser app.

For artists, designers, and storyboarders:

With this application, you can create a reference photo of a specific pose that you like. You can use it as an easy way to learn more about the movements and postures of the body, and the basics of composition.

For the designers:

With this app, you can choose from three riders (a girl, a cowboy, and a knight) and five horse colors.

For the photographers:

If you are a Schleich photographer, you may find this app useful for planning your photos.

Horse Poser is an easy-to-use tool for creating a reference photo of a specific pose.