RT: Google Fonts, Custom Fonts

The Shopify App has received overwhelmingly positive reviews from users, with many praising its ease of use, customization options, and the fact that it is free. Users appreciate the ability to import Google Fonts easily, customize their website seamlessly, and quickly change theme fonts. The customer service is also highlighted as responsive and helpful. However, there are a few negative reviews mentioning issues with the app crashing websites, lack of support in some cases, and difficulties with specific language options.