Zappar is described as 'clever little app that can see and recognise'. There are three alternatives to Zappar for a variety of platforms, including iPad, iPhone, Android, Android Tablet and madewitharkit. The best alternative is DEVAR, which is free. Other great apps like Zappar are Onirix (Free) and Fireworks AR (Free).
DEVAR is a family-friendly interactive mobile application that provides fun 3D learning educational experiences using Augmented Reality. Learn and speak with awesome AR characters and try educational activities for kids 4+.