Here are four affordable applications to run your next Pinterest contest. All have mobile-friendly features and allow you to better brand your contest and build your email list.

1. Self-Service Pinterest Contest Apps
(as of August 27, 2013)
Promojam
Info: http://www.promojam.com/product/pinterest-apps/pin-it-to-win-it/
Pricing: http://www.promojam.com/pricing/
Shortstack
Info: http://www.shortstack.com/
Pricing: http://www.shortstack.com/pricing/
Wishpond
Info: http://corp.wishpond.com/pinterest-contest/
Pricing: http://corp.wishpond.com/pricing-plans/
Woobox
Info: http://woobox.com/pintowin
Pricing: http://woobox.com/pricing
Compiled by Lisa Kalner Williams (http://sierratierra.com)