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.
Late-night radio · On air
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.
For iPhone · iOS 26 or later · 18+
Leave tonight's worries to tomorrow's sun.Leave tonight's worries to tomorrow's sun.Back so late? You must be tired.Did you eat dinner? Be honest.
What she does
She has a face, a voice and a memory, and she's awake when you are.
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.
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.
Good-morning, afternoon and goodnight songs, plus four dances.
Just ask. The dances use real motion-captured moves, and all of it is included.
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.
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.
What she always saysLeave tonight's worries to tomorrow's sun.
Meet Lin
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.
Privacy
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.
Pricing
No credits, and no charging by the minute.
10min
For new users. No payment needed.
$4.99/ month
Renews every month
$29.99/ year
Renews every year
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.
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.
Yes. Hey Lin is for adults only. The first time you open it, you choose your age range, and under-18s can't continue.
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
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.
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.
For iPhone with iOS 26 or later. Questions? Write to support@heylin.app.