Question: I'm looking for a language learning app that offers personalized lessons and tracks my progress.

AITalk is an AI-powered language learning app that offers personalized and engaging lessons. It includes AI tutors, character conversations and real-time hints to help you respond during practice. On top of that, it offers services like IELTS exam preparation with instant feedback, so it's good for both improving your everyday conversations and preparing for exams.

Another option is LangAI. The service handles more than 20 languages and offers instant corrections and feedback. You can get real-time corrections, natural conversations on any subject and practice for everyday situations, so it's a good all-purpose tool to improve your language skills.

PrettyPolly is another AI-powered option that offers personalized feedback and a fluency score for each conversation. You can create your own custom AI characters, and it supports 36 languages, so it's a good option for people who want to improve their speaking abilities.

If you want a platform that's got social features combined with more advanced tracking abilities, check out Lingotrack. It offers automated daily tracking, graphs that are easy to understand and a large library of media content that you can use to learn at your own pace. With community engagement and customizable profiles, it's a good all-purpose tool.