Based on our record, LingoDuck seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
My friends and I also had the same problem (one of us wanted to practice Mandarin over COVID and I've studied French and Spanish and can speak neither fluently) so we created Lingoduck to chat with other language learners for free. Source: about 2 years ago
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Lingvo TV - Learn languages while watching movies on Netflix.
BoldVoice - Accent coaching app for non-native English speakers
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Andy Chatbot - Learn and practice English with exercises, grammar and games
Mate Translate - Ultimate translation app for Mac, iOS, Chrome and many more