ReSync

Energy & Focus Planner

Privacy Policy

Last updated 21 October 2026

ReSync is an app that helps you plan your day around your energy, focus, mood and body. It is run by Cathrine Naser, a sole trader in Sydney, Australia (ABN 81 492 472 807), trading as ReSync ("we", "us"). This policy explains what information ReSync collects, why, and the choices you have. We follow the Australian Privacy Principles in the Privacy Act 1988 (Cth).

The short version. Your check-ins, tasks and journal are yours. We use them only to run ReSync for you. We never sell your data, never use it for advertising, and you can export or delete it at any time.

What we collect

InformationWhy we use it
Account details: your name and the email address or Apple ID token you sign in withTo create your account and keep your data in sync
Check-ins: energy, focus, mood, stress, sleep and body ratingsTo work out your daily capacity and build your plan and Insights
Tasks, evening routine entries and remindersTo show and adapt your plan
Journal entriesTo save your journal. They are only shared with the Companion if you turn that on.
Cycle information you enter, or that you allow us to read from Apple HealthTo adjust plans and insights around your cycle
Connected device data you approve, such as sleep, readiness, heart rate, steps and cycle data from Apple Health or OuraTo pre-fill check-ins and personalise your plan
Companion messagesTo generate the Companion's replies
Subscription status (not your payment details)To unlock ReSync Plus
Basic technical information such as device type, app version and crash reportsTo fix bugs and keep the app working

Some of this, such as mood, sleep and cycle information, is health information. We only collect it with your consent, and you choose what to enter or connect. Apple pays out subscriptions, so we never see your card or bank details.

Apple Health and Oura

ReSync only reads the Apple Health or Oura data you allow, and you can turn access off at any time in the Health app or your Oura account. Data from Apple Health is never used for advertising or marketing, never sold, and never shared with third parties except to provide ReSync's features to you, as Apple requires.

ReSync Companion (AI)

The Companion is an AI powered by Claude, made by Anthropic. Before you first use it, ReSync asks your permission. When you message it, your message and the context it needs (such as today's check-in) are sent to Anthropic to create a reply. Anthropic processes this to generate the reply, not to advertise to you. Your journal is only included if you turn on "Let Companion read my journal". The Companion is not therapy or medical advice. You can delete your chat history at any time in Settings.

Who we share data with

We share data only with service providers that help us run ReSync:

These providers may store or process data outside Australia, including in the United States. We take reasonable steps to make sure they protect it. We may also disclose information if the law requires it. We never sell your personal information.

How we protect your data

Your data is sent over encrypted connections and stored with access limited to what's needed to run ReSync. No system is perfectly secure, so please use a strong passcode on your phone.

How long we keep it

We keep your data while your account is active. When you delete your account, we delete your data within 30 days, apart from anything we must keep by law, such as tax records.

Your choices

Age

ReSync is for people aged 16 and over.

Complaints

If you have a privacy concern, email us first and we'll try to fix it. If you're not satisfied, you can contact the Office of the Australian Information Commissioner at oaic.gov.au.

Changes

If we change this policy in a meaningful way, we'll let you know in the app before the change takes effect.

Contact

Email: