Language learning app Duolingo has seen an over 200% spike in U.S. users learning Mandarin "out of spite" as many flee to Chinese app RedNote amid the uncertainty surrounding TikTok's future.
Learn more about my experiences with Duolingo, Babbel and Pimsleur below, including the sign-up process and lesson structure for each one. SKIP AHEAD Get to know the apps | How I tested the ...