With the Shopify Membership by TemplateMonster, you can save up to $43,000 on Shopify themes. You get access to hundreds of Shopify themes for the price of 2-4 (depending on the subscription plan of your choice). Each of them boasts a cutting-edge, conversion-driven design, a wide array of customization options, a variety of integrated plugins, profound SEO-optimization, and stellar support. They are 100% responsive and mobile-friendly, which is so important in the age of mobile shopping. If you are an online seller, you will be able to test various designs of your online store without paying thousands of dollars. Shopify developers will enjoy the full gallery of professional store designs, which can be used to create online stores for their clients quickly and effortlessly. Three subscription plans are available: Bronze ($228/year): 60 themes over a year; Silver ($348/year): 120 themes over a year; Gold ($588/year): every single theme, unlimited downloads.

This is a great tool for online stores to test and go through different themes before finalising their most preferred choice. Does this include all the themes available on Shopify Theme store?

I think the idea of Shopify themes membership is interesting as the process of finding the best theme to start off with is challenging. This gives the opportunity to test drive many themes for one fixed cost and settle on your favorite.