An ecommerce platform like Builderfly offers 100% free online store builder. This is unlike most of the platforms of the world which offer a free trial for a few days. Builderfly has an upper hand in the pricing plan and beating the competition. Also, it has the completeness an ecommerce seller usually dreams of the tools. Builderfly offers a free ecommerce app for iOS and Android platforms. These mobile apps are native by nature, code for iOS is in Swift and for Android in Java.