Legal

Privacy policy

What Hubister collects, why, who sees it, and how to make it all go away.

Last updated 22 October 2026

01The short version

Hubister keeps your habits, food, training and body data so it can show them back to you, and to a coach only if you ask one to coach you. We don’t show ads, we don’t use third-party analytics or trackers, and we never sell your data. You can delete your account and everything in it from Profile at any time.

This policy explains what the Hubister app and this website collect, why, who helps us run them, and the choices you have. “Hubister”, “we” and “us” mean Hubister, which runs the app. It covers the iPhone app and hubister.com.

02What we collect

Your account

  • Email address, to sign you in with a one-time code or link. There is no password.
  • Your name, and a profile photo if you add one. Your coach sees these too, if you have one.
  • Your answers when you start: what you’re after, what brings you here, and the habits you pick.
  • Your time zone, taken from your phone, so reminders and weekly summaries arrive at the right hour.

What you log

  • Habits and the days you do them.
  • Food: meals you describe or photograph, the foods and amounts in them, and diet plans.
  • Training: workouts, sets, reps and weights, and training plans, including a PDF or photo of one you upload.
  • Body: weigh-ins, measurements, goals, check-ins and progress photos.

Apple Health, only if you connect it

With your permission, Hubister reads steps, active energy, water, sleep, workouts (with their routes) and weight from Apple Health. It uses them to fill in your habits, score your sleep, map your walks and runs, and track your weight, and it stores what it reads in your account so your history is there on any phone. Hubister never writes to Health. Workout routes include the locations you moved through; they are used only to draw the map of that workout.

Data from Apple Health is never used for advertising or marketing, never sold, and never shared with anyone except as you direct (your coach) or as described under “Who we share it with”.

Camera and microphone

Used only when you take a meal or progress photo, or hold the record button for a voice message. Hubister doesn’t read your photo library beyond the photos you pick.

Coaching and messages

  • Coaching requests you send or receive, and the intake answers you share with a coach.
  • Messages with your coach or clients: text, photos, voice notes, reactions and quick replies.
  • Reviews you leave for a coach, which show in Find a coach with your name.
  • Reports you make about a message, and the moderation records that follow.

If you apply to coach

Your public coach profile (name, photo, bio, city, experience, what you offer and your prices) and the certificate you upload. Certificates are seen only by the Hubister team, to verify your qualifications; your profile is shown to everyone who uses Find a coach.

When you report a problem

What you write, a screenshot if you include one, the app version, your device model and where you were in the app. We use these only to fix the problem.

Notifications

If you allow notifications, your device’s push token, so we can send reminders, messages and coach updates through Apple’s push service.

The waitlist on this website

If you join the waitlist, we store your email address and when you joined, in our Supabase database. We use it only to tell you when Hubister is on the App Store, and we delete it on request. Only the Hubister team can read the list.

What we don’t collect

No advertising identifiers, no third-party analytics or crash trackers, no contacts, and no location other than the routes of workouts you choose to sync from Health. This website sets no cookies and runs no trackers; it only remembers your light or dark choice in your browser, and stores your email if you join the waitlist.

03How we use it

  • To run the app: show your day, your history and your progress, and keep it in sync across devices.
  • To connect you with a coach you choose, and let you message each other.
  • To read meals, diet plans, workouts and exercises with AI when you ask it to.
  • To send the reminders and notifications you’ve turned on, like the 8 pm nudge when habits are still open.
  • To keep Hubister safe: verify coaches, act on reports, and pause or remove people who break the rules.
  • To answer you when you write to us, and to fix problems you report.

We don’t use your data for advertising, and we don’t build profiles of you for anyone else. If you’re in the EEA or the UK, we rely on: performing our contract with you (running the app), your explicit consent (health data, Apple Health, the camera and microphone, notifications), and our legitimate interest in keeping the service secure and working (moderation and bug reports). You can withdraw consent at any time in the iPhone’s Settings or in Profile.

04AI features

When you describe or photograph a meal, or ask Hubister to read a diet plan, a workout plan or an exercise, the text, photo or PDF is sent from our server to Anthropic, whose Claude models read it and return foods, amounts and macros, or a plan. Our server sends only what you submitted for that request, not your account details or history. Under Anthropic’s commercial terms, what we send is not used to train its models.

AI readings are estimates. Check them before you save. Each person can make a limited number of AI requests a day.

05Who we share it with

We share your data only in these cases:

  • Your coach, once you ask them to coach you or accept their invitation: your profile, habits, logs, plans, check-ins and the photos you share with them. When coaching ends, they lose access to new data.
  • Other people, only what you choose to make public: your review of a coach, or your coach profile.
  • Service providers that run Hubister on our behalf, under contracts that limit them to doing so:
ProviderWhat they do
SupabaseOur database, sign-in, file storage and server functions. Your account data, and the waitlist, are stored here.
AnthropicReads meals, plans and exercises you submit to the AI features.
AppleApple Health (on your phone), push notifications, and the App Store.
Our email providerDelivers your sign-in codes and our replies to you.

We may also disclose data if the law requires it, to protect someone’s safety, or as part of a merger or sale of Hubister, in which case this policy keeps applying to your data. We never sell your data.

When a message contains a link, your phone fetches a preview of that page directly, so that website sees a request from your device, as it would if you opened the link.

06Security and storage

Data travels over encrypted connections and is stored encrypted at rest. Access is enforced in the database itself, row by row: you can read your own data, a coach can read a client’s only while coaching them, and photos and certificates are kept in private storage. Our providers may process data outside your country; where they do, we rely on safeguards such as the EU’s Standard Contractual Clauses.

No system is perfectly secure. If a breach ever affects your data, we will tell you and the authorities as the law requires.

07How long we keep it

We keep your data for as long as you have an account. Delete your account from Profile and your account and everything in it, including logs, photos, messages you sent and Health data we stored, is deleted for good. Copies in our encrypted backups are overwritten within 30 days.

Some records may be kept longer where the law requires it, or where we need them to deal with a report of abuse. Reviews you left for a coach are removed with your account.

08Your choices and rights

  • See and change your data in the app, at any time.
  • Disconnect Apple Health, or limit what it shares, in the iPhone’s Settings → Health → Data Access.
  • Turn off notifications, the camera or the microphone in the iPhone’s Settings.
  • End coaching at any time, and your coach stops seeing new data.
  • Delete your account from Profile, with everything in it.

Depending on where you live, you may also have the right to access a copy of your data, to correct it, to object to or restrict how we use it, and to have it in a portable format. Write to contact@hubister.com and we will answer within 30 days. You can also complain to your local data protection authority.

09Children

Hubister is not meant for anyone under 16, and we don’t knowingly collect data from them. If you believe a child has given us data, write to contact@hubister.com and we will delete it.

10Changes to this policy

If we change this policy, we will update the date below, and tell you in the app before a change that matters takes effect. The policy lives on this website, so it can be updated without a new app release.

11Contact

Questions about privacy: contact@hubister.com. Help with the app: support@hubister.com, or see Support.

Last updated 22 October 2026