Terms of use

Last updated: 29 October 2026

These terms apply to the Tuno app and this website.

What Tuno does

Tuno measures the sound in your car with your iPhone and advises settings for your tone controls. The advice is based on measurements and a target curve; how good something sounds is also a matter of taste.

Prices and payment

Downloading Tuno and measuring are free. Unlocking the settings for a car costs a one-time amount, shown in the app before you pay. Measuring the same car again is free. If your car is already well tuned, you pay nothing.

Payments go through Apple. Refunds are handled by Apple under its own rules.

Using Tuno safely

Only measure while the car is parked. Never operate the app while driving. Keep the volume at a level that is comfortable for you and others.

Liability

We do our best to give accurate advice, but cannot guarantee a particular result. Tuno does not change anything in your car itself; you set the controls yourself. We are not liable for indirect damage.

Applicable law

Dutch law applies to these terms.

Xmoos Creative Projects · [email protected]