Terms

Terms of use.

Effective November 3, 2026 · Alt Tab Design LLC

Who we are

These terms are from Alt Tab Design LLC, a Texas limited liability company, 5900 Balcones Dr STE 100, Austin, TX 78731. Contact: support@alt-tab-design.com.

Text messaging program

Alt Tab Design LLC runs the SMS program Alt Tab Design App Notifications. Texts come from the invitation-only health-study companion app that we operate; Ritsuban sends none. Messages are enrollment invitations, check-in reminders, and account or app notifications. No marketing.

• How people opt in is described on the SMS program page.
• Message frequency varies. Message and data rates may apply.
• Reply STOP to cancel, START to rejoin, HELP for help, or write to support@alt-tab-design.com.
• Mobile carriers are not liable for delayed or undelivered messages.

Privacy

How we handle your information, including your mobile number, is in the privacy policy. No mobile information is shared with third parties or affiliates for marketing or promotional purposes.

Using the site and the apps

• Use the site and our apps lawfully and as intended.
• Apps and the site are provided as they are. We work to keep them running but do not promise uninterrupted service.
• Some apps, such as the health-study companion app, are invitation-only and may have their own terms, which you see when you join.
• We may update these terms. The effective date above shows the latest version.