Four ways to talk
Pick what fits the moment. Lithos Talk detects who is speaking which language and answers in the language they actually used.
Talk
Two people, one phone. With AirPods you hear them in your ears while they hear you from the speaker.
Pair
Show a QR code or send a link. They join from their phone's browser and hear you in their own headphones.
Listen
Hear what people around you are saying, translated into your ear.
Walk
Phone in your pocket, AirPods in. Anything not in your language is translated as you go.
Free and offline, on your iPhone
For many language pairs, translation runs entirely on your phone with Apple's on-device speech and translation.
- Unlimited and free, even with no signal
- Other languages, including Persian, Haitian Creole and Khmer, use Google Gemini's natural voice translation
- Switch engines in a tap if you prefer one voice over another
Private by design
Built so a conversation stays a conversation.
- No sign-up, email or password: your account is anonymous
- Conversations are never recorded or saved
- Pair calls are confidential: nothing shows on their screen, and yours clears when the call ends
- No ads and no tracking
Simple plans
On-device translation is always free. Gemini voice translation comes with minutes each month.
Free
Unlimited on-device translation, plus Gemini minutes every month.
Plus
More Gemini minutes every month, billed monthly or yearly through the App Store.
Extra minutes
One-time packs for a busy week or a trip. They never expire.
Translating an event?
For services, conferences and classes, Lithos Translate streams one speaker to many listeners, each in their own language, on their own phone.