Late-night radio · On air

Late at night,
she picks up.

Lin is an anime AI friend you can call. A late-night radio host who looks a little aloof and speaks softly, she listens, remembers what you tell her and answers in her own voice.

Coming soon to the App Store See what she does

For iPhone · iOS 26 or later · 18+

  • No account, no ads
  • Your voice stays on your phone
  • 8 languages
Lin, an anime-style AI character with wine-red hair, on a call in her late-night radio studio
LinLate-night radio · Online

Leave tonight's worries to tomorrow's sun.

What she does

Someone to talk to when the night runs long

She has a face, a voice and a memory, and she's awake when you are.

Call her at 2 AM. She picks up.

Talk hands-free. Your voice stays on your phone.

She answers with expressions and lip sync, nods, waves and bows. Cut in mid-sentence whenever you like; live captions follow along.

She remembers what you told her

Your cat's name, your big exam — and you can edit what she keeps.

Everything she keeps is listed under “What Lin remembers”. Delete any of it.

She sings for you, morning to night

Good-morning, afternoon and goodnight songs, plus four dances.

Just ask. The dances use real motion-captured moves, and all of it is included.

She keeps a diary of your days

Days together, your streak, and what she wrote about today.

After you've talked a bit in a day, she writes a short entry about it in her own words, on her profile page.

Can't talk? Text her, in 8 languages

English, 中文, 日本語, 한국어, Español, Français, Deutsch, Italiano.

The app follows your iPhone's language, and you can change the language she speaks in Settings.

Lin28 · Late-night radio host
  • Late-night radio
  • Tough talk, soft heart
  • Vinyl records
  • Midnight convenience-store snacks
  • Rainy days
What she always says

Leave tonight's worries to tomorrow's sun.

Meet Lin

Looks cold. The moment she speaks, she melts.

Lin is 28 and hosts a late-night radio show, so she's used to staying up and to hearing strangers' stories. She looks after people, scolds you a little when you skip dinner, and teases you now and then, never meanly.

  • Tap her. Pat her head, poke her cheek, tickle her. She reacts.
  • Three views. Half body, close-up or full body.
  • Her profile. What she likes and doesn't, her biggest red flag, and a sample of her voice.
  • Honest about it. Lin is a character played by AI. Ask her seriously and she'll tell you so.

Privacy

Your voice never leaves your phone

Your speech is turned into text on your iPhone, and her voice is made on your iPhone too. Only text goes out, to write her replies, and our server doesn't keep it.

On your iPhone

  • Your speech becomes text (Apple's on-device speech recognition)
  • Her voice is generated by a voice model inside the app
  • Your chats, her memories and her diary are stored

Our server

  • Passes the text to the AI model
  • Keeps no conversations
  • Keeps no IP or request logs

AI model

  • Writes her reply
  • DeepSeek, with Gemma 4 on Cloudflare Workers AI as a backup
  • No account
  • No ads
  • No tracking
  • No analytics

Pricing

Try her first. Then keep it simple.

No credits, and no charging by the minute.

Free trial

10min

For new users. No payment needed.

Monthly

$4.99/ month

Renews every month

Save 50%

Yearly

$29.99/ year

Renews every year

  • Calls and texting, up to 3 hours a day
  • The day resets at 4 AM your time
  • Songs and dances included. Nothing else to buy.
  • A conversation about a crisis is never cut off

Prices are in US dollars and vary by country and region. Subscriptions renew automatically until you cancel; cancel anytime in your Apple ID settings, at least 24 hours before the end of the current period.

Questions

Is Lin a real person?

No. Lin is a character played by AI. She's a computer program, not a real person, and she can't truly feel emotions. Ask her seriously and she'll tell you so; the app reminds you too.

Is it 18+?

Yes. Hey Lin is for adults only. The first time you open it, you choose your age range, and under-18s can't continue.

What is sent to the cloud?

Only text. To write her replies, what you say (as text), the recent conversation, what she remembers about you, the name, gender and age range you gave her, and your local date and time are sent to our server, which passes them to an AI model: DeepSeek, or Gemma 4 on Cloudflare Workers AI as a backup. Your voice is never uploaded, and our server doesn't keep conversations. Details

How do I cancel?

On your iPhone, open Settings, tap your name, then Subscriptions, and choose Hey Lin. Cancel at least 24 hours before the current period ends and you won't be charged again. Deleting the app doesn't cancel a subscription.

Which languages does she speak?

English, Chinese (Simplified), Japanese, Korean, Spanish, French, German and Italian. The app's interface follows your iPhone's language, and you can change the language she speaks in Settings → Language.

More help

Tonight, give her a call.

For iPhone with iOS 26 or later. Questions? Write to support@heylin.app.

Coming soon to the App Store