To live-translate a real phone call, hand the call from your iPhone to your Mac over Bluetooth and let Tingdong interpret: the other side hears your voice plus a translated voice, you read live bilingual captions of their replies — even if they switch languages mid-call. They install nothing.
On your iPhone: Settings → Bluetooth → connect to your Mac, like pairing headphones. One-time setup.
The app readies the Tingdong Microphone and shows a step-by-step visual guide — nothing to memorize.
When the call connects, pick your Mac as audio output on the iPhone call screen. From then on both directions are interpreted live.
iOS never lets a third-party app access call audio during a phone call — that’s true for every translation app, not a Tingdong limitation. Apple’s own Live Translation (iOS 26) works only on iPhone 15 Pro or newer, covers about nine languages, and pauses for turn-taking. Routing the call to a Mac over Bluetooth is currently the only reliable way to get continuous, two-way interpretation on a real call — with 60 auto-detected languages and captions on a screen big enough to actually read.
Nothing. They just talk on a normal call and hear your original voice plus a translated voice track. Everything runs on your Mac.
Regular phone calls handed over from iPhone, plus FaceTime, WhatsApp, WeChat, Zoom and any app where you can choose a microphone. The route is always the same: pick “Tingdong Microphone”.
Apple’s is free and on-device, but needs an iPhone 15 Pro or newer, supports roughly nine languages for calls, works only one-on-one, and translates in turns. Tingdong works with any iPhone that can pair Bluetooth, auto-detects 60 languages, keeps simultaneous pacing, and also covers meetings and media. See the full comparison.
Translated voice is 5 credits/minute, counted only while someone is actually speaking — in real calls that’s roughly 30–50% of the time. A 20-minute booking call typically costs 30–50 credits, well under $0.25.
100 trial credits on install · No signup, no credit card