Practice English conversation daily with an AI that calls you. Engage in real-time dialogues, review missed phrases with subtitles, and build speaking habits naturally by simply answering the phone. Connect with friends for group practice and receive personalized feedback.
1.0.1
July 24, 2026
Bug fixes and stability improvements
AI phone English, group & friend calls
SUDA initiates English conversations by calling you at scheduled times, making practice as simple as answering the phone. This consistent, low-friction approach encourages daily engagement without requiring you to actively open the app.
SUDA Premium offers a 3-day free trial. After the trial, subscriptions auto-renew. Monthly plans are approximately ₩25,000, and annual plans are approximately ₩149,000, offering a cost saving. Actual prices may vary by region and are confirmed at checkout.
Yes, you can manage your subscription and cancel auto-renewal at any time through your Apple account settings. To avoid charges, cancellations must be made at least 24 hours before the current subscription period ends.
Yes, SUDA allows you to invite friends for group English conversations. The app can also facilitate group calls where both AI and friends participate, making study less solitary and more interactive.
The app provides features for pronunciation correction and sentence practice. Additionally, it allows you to review expressions encountered during conversations and add them to a vocabulary list for later study.
SUDA is currently supported on iPhones and iPods. The app is rated for ages 9 and up, making it suitable for a wide range of younger and adult learners.
The app was last updated on July 17, 2026, with version 1.0. While this is the initial release, regular updates are expected to introduce new features and improvements based on user feedback and AI advancements.
If you subscribe to SUDA Premium while a free trial is still active, any remaining portion of the free trial period will be forfeited. You will be charged for the subscription immediately.
