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QuestiO – Privacy Policy

Last updated September 25, 2026 · replaces the version of February 14, 2026

QuestiO is a habit app you use with friends. This policy explains what we collect, why, who can see it, how long we keep it, and how to get it back or delete it. We don't sell your data, we don't show ads, and we don't track you across other apps.

1. Who we are

QuestiO is made by Mind Games Lab LLC, a company based in Washington State, USA ("we", "us"). This policy covers the QuestiO app for iPhone and Android and the QuestiO page at mindgameslab.com/questio-landing.

2. What we collect

Your account

Your profile

Your quests and check-ins

Your activity with friends

Technical information

Usage analytics

We use Google Firebase Analytics to understand which features are used, for example "a check-in was made" or "the feed was opened". Before an event is sent we remove emails and anything you typed (notes, messages). We don't use an advertising identifier and we don't track you across other companies' apps or websites.

Crash reports

If the app crashes, it saves the technical error, the app version and your phone's platform, and sends them to us the next time you're signed in.

The QuestiO web page

3. What we don't collect

A note about health. Habits can say something about your health, like "morning walk" or "no alcohol". We don't ask for health information and don't use it for anything beyond running your quests. What you write is visible to the people in that quest, so write only what you're comfortable sharing with them.

4. How we use it

We don't sell your personal information, share it for advertising, or use it to train AI models.

5. Who can see what

WhoWhat they can see
Any signed-in QuestiO userYour display name, @handle and avatar, so friends can find you.
Your friendsThe quests you own, the fact that you checked in (in their feed, so they can cheer you on), and whether you're currently away because you paused everything (never your past pauses). Supporters are always friends. Your check-in notes are visible only to people in that quest.
People in a quest with youYour check-ins, notes and progress in that quest, whether you paused that quest, your support pact, and your cheers, nudges and "doing it now" pings in it.
Only youYour email, your settings, who saw your check-ins ("seen by"), your pause history and your reports. QuestiO never shows these to anyone else.
People you blockNothing new from you, and they can't send you anything.

6. Services that handle your data

We don't sell or rent your data. These companies process it on our behalf, only to run QuestiO:

ServiceWhat for
Google Firebase (Google LLC)Sign-in, the database, server functions, analytics
Expo (650 Industries, Inc.)Delivering push notifications and app updates
AppleSign in with Apple, push notifications on iPhone, the App Store
GoogleGoogle sign-in, push notifications on Android, Google Play
GitHub (GitHub Pages)Hosting the QuestiO web page (sees your IP address when you visit)

We may also share information if the law requires it, to protect someone's safety, or as part of a sale or merger of our business. In that last case, this policy would keep applying to your data.

7. How long we keep it

DataKept for
Account, profile, quests, check-ins, friendsUntil you delete them or your account
Feed activity (who checked in, cheered, nudged)14 days
In-app notifications60 days
Crash reports90 days
Anti-abuse counters on the web pageThe current day
Updates-list emailUntil you unsubscribe or ask us to remove it
Analytics events2 months

8. Your choices and rights

9. Deleting your account

Profile → danger zone → delete account. We then delete your account and, within minutes:

Export your data first if you want to keep it. Deletion can't be undone.

No longer have the app? You can also request deletion by email.

10. Age requirement

You must be 13 or older to use QuestiO. If you're under 18, or under the age of adulthood where you live, a parent or guardian should agree to our Terms of Use with you. We don't knowingly collect data from children under 13. If we learn we have, we delete the account. Parents can contact us at the address below.

11. Security and where data is stored

Data is sent encrypted and stored on Google Cloud in the United States. Access is limited by security rules that we test automatically. No system is perfectly secure; if a breach affects you, we will tell you as the law requires.

We are based in the United States, so your data is processed there. For people in the EU, UK and Switzerland, transfers rely on our providers' Standard Contractual Clauses.

12. Region-specific rights

EU, UK and Switzerland

We process your data to provide the service you asked for (contract), to keep QuestiO safe and improve it (legitimate interests), and, for the updates list, with your consent. You can access, correct, delete, export, restrict or object to processing, and complain to your local data-protection authority.

US states

Residents of California, Colorado, Connecticut, Virginia, Washington and other states with privacy laws have similar rights to know, correct and delete. We don't sell or "share" personal information for advertising. To appeal a decision about your request, reply to our answer with the subject "Privacy appeal".

13. Changes to this policy

If we change this policy we'll update the date at the top. For important changes we'll tell you in the app before they take effect.

14. Contact us

Email admin@mindgameslab.com. Mind Games Lab LLC, Washington State, USA.