An inner parts journal for iPhone

Get to know the parts of you

The one that plans, the one that pleases, the one that criticizes, the one that wants to disappear. Every part is trying to help, even when its methods backfire. PartFolk helps you notice them with curiosity instead of a fight.

Coming soon to the App Store

Free for 7 days on the annual plan.

A journal for your inner world

Check in when something stirs you up. Over time, the parts of you that keep showing up start to have names, habits and stories.

Capture a moment in a minute

What happened, what you felt and how strongly, where you felt it in your body, what you wanted to do, and what you were afraid of. Type it or say it: voice is transcribed on your iPhone and the recording never leaves it.

See which part showed up

PartFolk suggests feelings that fit your words and which of your parts might have been active, or helps you meet someone new. You always decide who's who. Nothing is assigned without you.

Watch your inner system take shape

Your parts appear on a map, sized by how often they show up: protectors that manage, protectors that rush in, and parts that carry hurt. See what sets them off, where you feel them, and how they relate to each other.

Get curious, not critical

Gentle prompts, one question at a time, help you get to know a part: what it does for you and what it fears. After a week of check-ins, a short note reflects your patterns back to you. PartFolk keeps an everyday pace and suggests a therapist for deeper or painful material.

Private by design

What you write about your inner life is personal. PartFolk treats it that way.

  • No ads, no tracking

    We don't sell your data, show ads or track you. There are no analytics in the app, and none on this website either.

  • Your journal lives in your iCloud

    It's stored on your iPhone and in your iCloud, not on our servers. We couldn't read it if we wanted to.

  • Your voice stays on your iPhone

    Speech becomes text on the device, and the recording is deleted right after.

  • AI is optional, and asks first

    Apple writes by default, on your iPhone or with Private Cloud Compute. No AI provider we use trains on your words. Turn AI off any time and keep journaling.

  • Start without an account

    No sign-up needed. Connect Sign in with Apple whenever you like.

  • Yours to keep, or delete

    Download your journal as a PDF or as data, or delete everything, right from Settings.

Read the privacy policy

A companion, not a therapist

PartFolk is for everyday self-reflection, on your own or between sessions. It doesn't diagnose or treat anything. If something you write suggests you may be in crisis, PartFolk shows crisis lines for your country, and it offers a short grounding pause when things feel intense.

PartFolk is inspired by the Internal Family Systems model. PartFolk is an independent app and is not affiliated with or endorsed by the IFS Institute.

PartFolk Pro

One subscription unlocks everything.

Monthly

$9.99 a month

Cancel any time.

Prices are in US dollars and may vary by country. Payment is charged to your Apple Account. Subscriptions renew automatically unless you cancel at least 24 hours before the end of the current period. Manage or cancel any time in your iPhone's Settings › your name › Subscriptions. Crisis resources, downloading your data and deleting your account are always available, with or without a subscription.

Coming soon to the App Store

If you're in crisis right now

PartFolk can't respond to emergencies, and no one monitors what you write. If you might hurt yourself or someone else, please call your local emergency number. In the US, call or text 988 (Suicide & Crisis Lifeline). Anywhere else, findahelpline.com lists free, confidential helplines.