Shopify offers Free Trial, but Duolingo does not.
Shopify is designed for Large Enterprises, Medium Business and Small Business.
Duolingo is designed for Individuals, Freelancers and Small Business.
Pricing details for both Shopify and Duolingo are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Shopify includes PrestaShop, CS-Cart, WooCommerce, Shopify Plus, BigCommerce, AmeriCommerce, 1ShoppingCart, Zoho Commerce, Magento Open Source, Web.com, iSeller and Dukaan.
Some top alternatives to Duolingo includes Qualified, Workvivo, Rosetta Stone, LanguageMate, LearnOasis, Fluenz, Yabla, Pimsleur, Rocket Languages, Babbel for Business, italki and Memrise.