Archived App (Last seen on 17 Mar 2026)
This is an archived listing of the app previously available on the App Store.
Practice eleven languages through AI-powered conversations. Engage with an AI tutor that offers gentle corrections and suggestions in realistic scenarios. Supports speech recognition and text-to-speech for a fluid learning experience.
1.0.49
November 1, 2022
* Show a check mark when Correction indicates a message is correct. * Improve hints during Recitation mode, and clarify that Recitations don't use AI! * Minor fixes and updates
MoreProvides access to our premium AI tutor.
Update: we've added the ability to sign in via an email link, which hopefully gives you a more comfortable option. (Note: in the original comment, it was iOS asking for the password, not our app!)
osio allows you to practice eleven languages: Chinese, Dutch, English, French, German, Italian, Japanese, Portuguese, Russian, Spanish, and Vietnamese.
The AI tutor is designed to be endlessly happy to talk, gently providing suggestions and corrections without judgment. It uses state-of-the-art AI systems for a seamless conversational experience.
Yes, osio contains advertisements. This allows the app to be offered for free with optional in-app purchases for enhanced features.
osio offers a Premium Weekly Subscription for $4.99/P7D and a Premium Monthly Subscription for $9.99/P1M, providing access to advanced features.
osio has an age rating of 9+, making it suitable for younger learners and adults alike. It is available on iPhone, iPad, and iPod.
The latest version of osio is 1.0.49, and it was last updated on November 1, 2022. Updates typically focus on improving AI performance and adding new features.
Yes, osio allows you to rewind conversations and explore alternative paths. It also provides suggestions and translations if you get stuck, enhancing your learning flexibility.
osio provides Language Learning Scenarios for almost every real-world situation, from casual chats about ice cream to more formal discussions like reserving a hotel room or discussing a business plan.
