Custormer Attribute helps you to create additional fields on the customer account registration page, account page and cart page. With this app you can get the necessary data directly from your customers in an easy way. Place fields on registration page to know age, preferences and interests and all other information you may need. You can let customers select from available options, type their own text, leave comments, etc... and edit their information anytime.
Pricing is based on your Shopify plan: