Trivolve Trivolve

Privacy policy

Last updated 20 October 2026

The short version.

This policy covers the Trivolve app for iPhone, iPad and Android, and this website.

Who we are

Trivolve is made by Streamsphere Labs S.L., which decides how the data described here is used (the “controller”).

Streamsphere Labs S.L.
Calle Vilamarí 130, 6º 1ª
08015 Barcelona, Spain
NIF B70961115
support@trivolve.app

What the app sends us

How the game is played

The app sends short, anonymous notes about play: for example, that a puzzle was solved, in how many moves and how long it took, where in the tutorial a player stopped, which settings are in use, and that the full game was bought (never the price or any payment details). We use them to find puzzles that are too hard, parts of the tutorial that confuse people, and bugs.

Each note also carries the platform, the operating system version, the app version, the device model, the language the app is showing, and whether the device is a phone or a tablet, held upright or sideways.

To count how many different players do something, the app makes a random number when it is installed. It is scrambled (“hashed”) on your device before it is sent, and scrambled again by our analytics provider, so it can’t be traced back to you or your device. It is not an advertising ID or any identifier of your device, and reinstalling the app makes a new one.

Crash reports

When the app crashes or freezes, it sends a technical report: what the app was doing, the screen it was on, the app and operating system versions, and the device model. Reports also tell us how often the app runs without crashing. Crash reports never include your name, an account, your IP address or anything you typed.

Turning it off

Both are on unless you switch them off. Open Settings in the app and turn off “Help improve Trivolve”: from that moment the app sends nothing more, about play or crashes. Everything else in the game works the same.

What the app never collects

The daily reminder

If you choose to, the app can remind you once a day that a new daily puzzle is waiting. It only does this if you turn the reminder on and allow notifications when your phone asks. The reminder is set on your device and shown by your device: nothing is sent to us or to any server to make it work. You can turn it off in the app’s settings, or turn off Trivolve’s notifications in your device’s settings, at any time.

Your game stays on your device

Your progress, scores and settings are saved on your device. We don’t receive them.

Apple and Google

Some features use services from Apple and Google. They handle that data under their own privacy policies, not ours.

See Apple’s privacy policy and Google’s privacy policy.

Who handles the data for us

Two companies process the play notes and crash reports on our behalf, only to provide their service to us, under data processing agreements. Both store the data in the European Union.

CompanyWhatWhere it is stored
TelemetryDeck GmbH, Germany (privacy)Anonymous play notesEU (Germany and the Netherlands)
Functional Software, Inc., trading as Sentry, USA (privacy)Crash reportsEU (Frankfurt, Germany)

Sentry is a US company. If its staff outside the EU ever need to access crash reports, for example to keep the service running, that access is protected by the European Commission’s Standard Contractual Clauses.

How long we keep it

Crash reports are deleted automatically after 90 days at most. Play notes are deleted after 2 years.

Our legal basis

For people in the EU and the UK: we process play notes and crash reports because we have a legitimate interest in finding bugs and making the game better, as Article 6.1.f of the GDPR allows. We’ve kept that data anonymous, and you can stop it at any time with “Help improve Trivolve”.

Your rights

Depending on where you live, you may have the right to access, correct or delete personal data about you, to object to how it is used, and to complain to a data protection authority. In Spain, that is the Agencia Española de Protección de Datos.

Because the data we receive doesn’t identify you, we usually can’t find which of it is yours. The simplest way to stop it is to turn off “Help improve Trivolve”, and deleting the app removes everything it saved on your device. For data held by Apple or Google, use their privacy settings. For anything else, write to support@trivolve.app.

Children

Trivolve is a game for everyone, children included. It has no ads, no chat and no accounts, and it collects no personal information from anyone, so there is nothing a parent needs to consent to.

This website

trivolve.app uses no cookies, no analytics and no trackers. It is hosted on GitHub Pages; GitHub may log visitors’ IP addresses to keep the service secure (GitHub’s privacy statement).

Changes

If we change what the app collects, we’ll update this page and the date at the top before the change reaches the app.

Contact

Questions about privacy: support@trivolve.app.