Real-time simultaneous interpretation, completely offline. NoNetPlay translates live conversations as you speak — your voice never leaves your iPhone, even when you're 30,000 feet up. Unlike apps that need to download language packs every time you want a new language, NoNetPlay's entire AI translation engine lives on your iPhone. Once installed, you don't need WiFi. Ever. Simultaneous Translation — 15+ Language Pairs • English ↔ Chinese, Japanese, Korean, Spanish, French, German, Portuguese, ...