AI Calls: phone calls with live translation
AI Calls dials a regular phone number from VocaLingo and translates the conversation live or suggests what to say. You pay tokens per minute.
Updated November 2, 20266 min read
The person you call does not need VocaLingo. They get an ordinary phone call on their mobile or landline, and VocaLingo sits between you: it listens to both sides, shows the translation on your screen and, if you want, speaks it aloud.
Which call modes are there
AI Calls has two modes. You pick one in the Call Mode sheet before each call, and it stays the same until the call ends.
| Mode | What it does | When to use it |
|---|---|---|
Translation | Translates the other person's speech in real time and shows your own phrases translated too. Each side can hear the original voice or a voice-over of the translation. | You and the other person don't share a language: a hotel, a clinic, a landlord abroad. |
AI Assistant | Listens to the call and shows short hints: a tactic and a ready phrase. Nothing is translated or spoken for you. | You speak the language but want help: an interview, a negotiation, a call to customer support. |
AI Assistant is described in detail in AI Assistant mode during calls.
What you need before the first call
A signed-in account. Guests see the message "AI calls are available only for users with a linked account" and are asked to sign in with email, Google or Apple.
Tokens for at least one minute of the call. With less, the call does not start and the app offers to top up.
Microphone access and a stable internet connection.
You don't need to buy or verify a phone number. Every account has the shared VocaLingo number, and calls go out from it by default. You can also verify your own number so the other person sees it: see My Numbers.
How to make a call
On the Tools tab, open AI Calls.
On the Dial tab, enter the number with the country code, or tap Paste if you copied it. You can also pick someone on the Contacts tab.
Tap Call. The Call Mode sheet opens.
Choose Translation or AI Assistant and set the languages.
Under Call from number, choose which number the call comes from.
Check Estimated call price at the bottom and tap Call.
The app remembers the mode, languages and audio settings of your last call and suggests them next time.
How to set up the Translation mode
In Translation mode you choose My language and Their language (28 languages to choose from), then decide what each side hears.
| Setting | Original | Voice-over translation |
|---|---|---|
Outgoing audio | The other person hears your own voice. | The other person hears your words translated into their language. |
Incoming audio | You hear the other person's voice and read the translation on screen. | You hear their words translated into your language. |
Both settings start at Original. If the other person doesn't understand your language, switch Outgoing audio to Voice-over translation, otherwise they will only hear you in your language. Each voice-over adds about 500 ms of delay and raises the price per minute.
What you see during the call
The call screen shows the conversation as it goes: what the other person said, the translation or the AI hint. In Translation mode you can type a phrase in the Translate a phrase... field to get it translated. Next to the call timer at the top are three buttons: the keypad (for phone menus like "press 1"), mute and end call.
Don't switch to another app while the call is still connecting: the call is cancelled. Once the other person answers, you can switch apps and the call usually keeps going.
How much a call costs
AI Calls are paid in tokens per minute. The price depends on the country and operator of the number you call and on how many voice-overs you turn on. The exact price for your number appears in Estimated call price before you call.
| Number you call | Original audio both ways, tokens per minute | Voice-over both ways, tokens per minute |
|---|---|---|
USA | about 6 | about 28 |
Germany, mobile | about 12 | about 34 |
India, mobile | about 17 | about 39 |
UAE, mobile | about 36 | about 58 |
Kazakhstan, mobile | about 40 | about 62 |
Turkey, mobile | about 61 | about 83 |
Russia, mobile | about 65 | about 88 |
Tokens are taken every 30 seconds while you talk. When about a minute is left, the app warns "Balance running out! ~1 min left". When the balance runs out, you see "Balance depleted. Call ending in 30 sec", and then the call ends. The cost of each call is shown in its details on the History tab. Prices of other tools are in token pricing for each tool.
Where to find past calls
All calls are on the History tab inside AI Calls. Open a call to see its status, duration, cost, mode, the recording and the translations or hints shown during the conversation. From there you can call the number again or delete the call; the trash icon at the top of the History tab deletes all calls at once.
Is the call recorded
Yes. Every AI call is recorded in both modes, and there is no switch to turn recording off. The recording appears in the call details on the History tab shortly after the call ends; until then you see "Processing recording...".
VocaLingo doesn't tell the other person that the call is recorded or that an AI is translating it. You have to tell them yourself, best at the start of the call. In many countries recording a conversation without the other person's consent is against the law.
The recording is saved as separate tracks, so you can keep only the parts you need:
| Track | What it contains |
|---|---|
My voice | What you said |
Remote voice | What the other person said |
Incoming TTS | The AI voice reading you the translation of the other person's words |
Outgoing TTS | The AI voice reading the other person the translation of your words |
Sound effects | The waiting sound played while the translation is being prepared |
To choose tracks:
Open the call on the History tab and find the Recording block.
Tap Choose tracks for the recording and tick the tracks you want. All tracks except sound effects are on by default.
Wait for "Building recording..." to finish and play the result. To save it, tap the button on the right of the player: share on iPhone and Android, download on the web.
For example, keep only Remote voice to hear the other person in the original, or turn off both TTS tracks to get the conversation without the AI voice. Deleting a call in History removes it from the list together with its recording.
What AI Calls can't do
Translate calls in WhatsApp, Telegram or other messengers. AI Calls work over the regular phone network. What to do instead: translating WhatsApp and Telegram calls.
Receive calls. Calls only go out from VocaLingo, and nobody can call you back through the app.
Sell you a virtual number. The app has no number purchase.
Replace an emergency call. Dial emergency numbers from your phone's own dialer.
If a call doesn't connect or drops, see AI call won't connect or ends.
Contact support
Describe the problem and we will reply by email. Add the file name or job ID if you have one.