What are some alternatives?
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
Fuse - Fuse is a UX tool suite for mobile app designers and developers.
Device Magic - Collect Data Offline with Mobile Forms & Surveys
Dropsource - Mobile development platform for building native iOS & Android apps
KiSSFLOW - KiSSFLOW is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Mobilous AppExe - AppExe lets you build data-driven apps – that can integrate with the web-based applications and with the back-end data systems.