Vibrant Calculator

Support and Privacy Policy

D4 Enterprises, LLC
Last updated: October 1, 2026

Support

Vibrant Calculator is a customizable calculator for iPhone and iPad, published by D4 Enterprises, LLC. You can change button shapes, colors, and text colors, rearrange the keypad, save layouts, start from a ready-made theme, and open a scientific keypad.

For help with the app, use the contact form at d4enterprisesllc.com/contact. Include whether you are on iPhone or iPad, your iOS version, and what went wrong.

Button colors, shapes, key order, and saved layouts stay on the device. Deleting the app removes them. There is no D4 Enterprises account to restore them from.

Privacy Policy

This policy explains how the Vibrant Calculator iOS app handles information. The contact form on this website is processed by Squarespace.

Information stored on the device

Vibrant Calculator keeps button colors, text colors, button shapes, key arrangement, saved layouts, the scientific keypad setting, and the degrees or radians setting on the device. We do not operate an account system, and we do not receive a copy of those settings or of the calculations you enter.

What we do not do

We do not collect names, email addresses, or other personal information.

We do not sell information.

We do not show third-party advertisements.

We do not use third-party analytics or advertising trackers.

We do not track anyone across other companies' apps or websites.

We do not ask for the camera, microphone, location, contacts, or photo library.

Your choices

Saved layouts and colors can be changed in the app, or removed by deleting the app.

Changes

We may update this page. The date at the top will change when we do.

Contact

D4 Enterprises, LLC
Contact us