Butterbun Realtime translation

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About this app

Butterbun is a real-time long-form AI interpretation and translation app. When speaking or listening is difficult, it helps you communicate faster and more accurately in meetings, appointments, travel, and everyday conversations.

Who it’s for

You want to follow long talks in a foreign language—seminars, meetings, or lectures—in real time
You’re having a 1:1 conversation with someone who speaks another language and need translation plus natural reply suggestions
You need a tool to support communication in another language at hospitals, government offices, or work
Key features

Long-form interpretation
Continuous listening interprets presentations, meetings, and lectures for extended periods without interruption. View source and translation side by side so you don’t miss anything.

Conversation interpretation
Listen to the other person and get instant translation. AI-suggested replies help you pick the right phrase quickly, and TTS lets you speak it aloud right away.

History
Save interpretation and conversation sessions. Search by title, language, or content and review them anytime.

Communication board & favorites
Phrase buttons grouped by situation—general, food, emotions, medical, and more. Save expressions you use often and pull them up in a tap.

Easy-to-use UI

Go straight to Interpret, Chat, and History tabs
Large text, light and dark mode
Phone and tablet support
How to use

A 3-day free trial starts on first launch. You are not charged automatically during the trial.
After the trial, a monthly subscription unlocks full features including AI interpretation, reply suggestions, and TTS.
You can cancel your subscription anytime in Google Play or the App Store.
Permissions
Microphone access is required for speech recognition and real-time interpretation.

Website
butterbun.kr

What’s new

conversation mode upgraded