Squarespace 7.0 and Squarespace 7.1 are two different versions of the Squarespace website builder platform, with some key differences:

1. Design: Squarespace 7.1 has a new design engine that offers more design flexibility and customization options compared to 7.0. With 7.1, users have access to a range of new templates and design elements, including advanced CSS editing and mobile editing options.

2. Editing interface: Squarespace 7.1 has an updated editing interface that is more intuitive and user-friendly compared to 7.0. The new interface allows users to customize their websites with more ease and speed.

3. Navigation: Squarespace 7.1 features a new navigation system that simplifies the site-building process. The new navigation system is more intuitive, making it easier for users to find what they need when building their websites.

4. Features: Squarespace 7.1 offers new features that are not available in 7.0, such as the ability to create custom page sections and the option to add product tabs to e-commerce product pages.

5. Pricing: Squarespace 7.1 offers a simplified pricing model, which is easier to understand than the pricing model for 7.0. Additionally, some features that required additional fees in 7.0 are included in the base 7.1 subscription.

In summary, Squarespace 7.1 is a newer version of Squarespace that offers more design flexibility, an updated editing interface, and new features compared to Squarespace 7.0. The new version also offers a simplified pricing model and a more intuitive navigation system.