Echo vs Google Translate for Korean

• Any language pair Echo doesn't support — Echo covers Korean, English, 简体中文 and 繁體中文 only.
• Translating documents, web pages and long written text.
• Camera translation of signs and printed text in dozens of languages.
• Android, desktop and web — Echo is iPhone and iPad only, iOS 26+.
• Cost: Google Translate is free without limits; Echo's free tier is 5 minutes of translation a day.

• Live audio from another app: Echo captures it through iOS Screen Broadcast and captions it while the stream plays. Google Translate's conversation mode listens to the room, not to your phone's audio.
• A floating picture-in-picture caption overlay that stays above Weverse, YouTube or Bubble so you can keep watching.
• K-pop vocabulary: Echo ships a ~770-term glossary that protects official idol names, group names and fandom terms instead of re-romanising them mid-sentence.
• Korean translation tuned for spoken livestream speech rather than written prose.
• Separate 繁體中文 and 简体中文 targets rather than a converted approximation.

Google Translate is a general translator that happens to hear Korean. Echo is a live captioner that knows who the idols are. If you are translating a menu, use Google. If you are watching your bias go live in twenty minutes, Echo is the one that will spell their name correctly.

The examples on this page come from the kind of sentences that appear in idol livestreams — fast, informal, and dense with fandom terms. A generic translator handles the grammar and drops the vocabulary; Echo is built to keep both.

Echo is automated translation, so it can be incomplete, delayed or wrong — the same caveat applies to every machine translator, including Google's. Echo is new and has no ratings yet. Some apps and protected media block audio capture entirely, and Echo does not bypass those protections.