How can we help?

Got a question, or something not working? Write to us. We aim to reply within two working days.

hello@walteris.com

Briefly describe what happened, and tell us the model of your car or home battery. If you see an error message, attach a screenshot.

How do I cancel my subscription?

If you subscribed through the App Store:

  1. 1.On your iPhone, open Settings.
  2. 2.Tap your name.
  3. 3.Choose Subscriptions, then Walteris.
  4. 4.Choose to cancel the subscription.

Once cancelled, it will not renew automatically. You can keep using the app until the end of the period you have paid for.

How do I delete my account?

In the app, open Settings → Account and choose to delete your account. No active subscription is needed.

You will find information about data deletion and retention in the Privacy policy.

How do I get a copy of my data?

Write to hello@walteris.com from the email address you use for your account. Tell us that you would like a copy of your data.