This would be great for the R100.

Check out the iShoot 3D Archery banner on 3D Shoots. The app is available for Android and iPhone, iPad, and iPod Touch.

Has the following features:

More than 100 3D Target Images (Reinhart included)
Automatic running and total score calculations
Stores your 3D shooting records
Much More

Click the banner to go to the website.

Thank you,