Question: I'm looking for an app that offers interactive role-playing with AI characters to improve my language skills.

If you're looking for an app to practice conversing with AI characters in a role-playing context to improve your language skills, AI LingoPlay is a good option. The service offers realistic role-playing situations in more than 10 languages, for example ordering coffee or purchasing items. With tools like instant message analysis, feedback and translation, it's designed to simulate a real-life language learning experience. The app is free to use, so you can try it out and use it when you need it.

Another option is Talkpal, which includes interactive elements like roleplays, debates and character interactions to help you practice speaking, listening, writing and pronunciation. It's available in multiple languages and offers real-time feedback, so it's a good all-purpose tool for language learners. The service offers free and premium versions, so you can pick the one that works best for you and your budget.

If you want to build your own interactions with AI, RolePlai lets you create your own characters and personas. It includes AI face and voice chat, AI Art Generation and an "Ai Adventures" feature that lets you control a storyline. The app is flexible and can be customized to suit your preferences, so it's a good option if you want to practice your language skills in a more creative way.

Last, FluentPal offers live conversations with AI instructors, interactive lessons, role-playing exercises and custom conversations. It's available in seven languages and includes tools like grammar and vocabulary correction and suggestions, so it's a good option to practice your language skills in a more realistic way.