Caption Radio app icon

Listen to the world.
Read along.

30,000+ live radio stations from every country, with on-device captions and live translation into 19 languages. No accounts. No tracking.

Free to try · Built for iOS 26 · iPhone & iPad

See it in action

A native player, top to bottom.

From the worldwide station map to live on-device captions — here's Caption Radio running on iPhone.

Map view showing 30,000+ radio stations clustered across Southern California, with a station playing in the mini player. Live on-device captions transcribing a Bloomberg Radio broadcast in real time, with a language selector for translation. Favorites screen listing saved stations from Canada, the US, and France for one-tap playback. Settings screen with caption delay, caption size, sound events, speaker labels, and confidence indicators. Sleep timer screen with 5 to 60 minute presets and a custom duration slider up to 120 minutes.
How it works

Tune in. Read along. Understand.

No setup, no accounts. Pick a station and the captions and translation start on your device.

Tune in

Browse 30,000+ live streams by country, language, or genre. Tap one and listen instantly.

Read along

Sub-second captions appear on screen, generated entirely on your iPhone — nothing is uploaded.

Understand

Translate the captions into your language as you listen, so a French bulletin lands in English.

Built for tuning the world

Everything you need to listen everywhere.

A native iOS 26 player with on-device intelligence — fast, private, and quiet about your data.

Stations from every country

Browse 30,000+ free live streams. Filter by country, language, or genre, or pick a pin on the world map.

Live captions, on device

Sub-second captions powered by Apple Speech and WhisperKit. Nothing leaves your phone.

Translate as you listen

Apple Translation reads along into your language — English and 18 others, accurately and naturally.

Favorites & history

Save stations for one-tap return. Search what you heard across past sessions with a full caption history.

Clip what catches you

Tap record and the last 30 seconds of audio and its caption transcript are saved to your library.

Home screen widgets

Now Playing, a quota indicator, and an AI Daily Digest right on your home screen.

Sleep timer

Drift off to a station from the other side of the world. Custom durations, one-tap cancel.

Built for accessibility

Adjustable caption size and reading speed, speaker labels, sound-event hints, haptics, and reduced-motion support.

Private by design

No accounts. No analytics on caption text. Audio and transcripts stay on your device.

Snappy & iOS 26 native

SwiftUI, Apple Speech streaming, Apple Translation, AVFoundation. No webviews, no Electron.

Private by default

What stays on your phone.

Everything that matters. Captions, translations, recordings, history, and summaries are all generated on device. We never see what you listen to or what was transcribed. No login. No personal account required.

Free or Pro

Start free. Upgrade when you're ready.

The full station directory, captions, translation, favorites, sleep timer, and widgets are free. Pro removes the daily quota and unlocks the power-user tools.

Free

• Full 30,000+ station directory
• Live captions and translation
• Up to 10 favorites
• Sleep timer and widgets
• 45 minutes of captions per day

Pro

• Unlimited captions, no daily quota
• Clip recording with transcripts
• Unlimited favorites
• Full searchable transcript history
• Daily Digest widget

Pro Monthly, Yearly (both with a 7-day free trial), and a one-time Lifetime purchase. Manage or cancel any time in iOS Settings.

FAQ

Common questions.

Does Caption Radio work offline?
The streams themselves are live, so an internet connection is required to receive audio. Captions and translation run entirely on your device once a station is playing.
Which languages can captions translate into?
Anywhere Apple Translation is supported — currently 19 languages including English, French, Spanish, German, Italian, Portuguese, Chinese, Japanese, Korean, and more.
Do you upload my audio or captions anywhere?
No. Audio transcription happens via Apple Speech or WhisperKit running locally on your iPhone. Captions never leave your device.
What devices does it support?
iPhone and iPad running iOS / iPadOS 26 or later. Apple Intelligence isn't required for captions, but is required for AI summaries.
Is Caption Radio free?
Yes — the full station directory, captions, translation, favorites, sleep timer, and widgets are free, with a 45-minute daily caption quota. Pro removes the quota and unlocks clip recording, unlimited favorites, and a searchable transcript history. Pro is available Monthly, Yearly (both with a 7-day free trial), or as a one-time Lifetime purchase.
Why not Android?
Caption Radio relies on Apple Speech, Apple Translation, and on-device Foundation Models — iOS-only frameworks. An Android version isn't planned.
Get in touch

Contact me.

Feedback, bug reports, station takedown requests, or just want to say hello — I read every message.

Contact me

I usually reply within 1–2 business days.

Hear the whole planet.

Free to try on iPhone & iPad. No accounts, no tracking.

Get on the App Store