Undertone Undertone

Terms of Service

Undertone

What this app does

Undertone is a color analysis app available on iOS, Android, and macOS. Everything runs on your device. By using the app, you agree to these terms.

Free tier

The free tier includes unlimited analyses with Original, Temperature, Values, and Saturation modes, plus a 20-image history.

Premium

Undertone Premium is a one-time purchase ($9.99) that unlocks Composition and Contrast modes, unlimited history, full-resolution export, and tinted value bands. It is billed through the App Store or Google Play. No subscription, no recurring charges. Refunds follow App Store and Google Play refund policies.

Your content

You own the images you analyze. All processing happens on your device. We never receive, store, or transmit your images.

Availability

We work to keep Undertone running and may add, change, or remove features over time. The app runs on your device, so analyses you've already made stay with you. If we ever discontinue the app, we'll give reasonable notice.

Our responsibility

Undertone is provided as is. We do our best to keep it working well, but like any software it isn't perfect and we can't guarantee it will be error-free on every device and OS version. To the extent the law allows, we're not liable for damages arising from your use of the app. None of this removes the rights you have under the consumer laws of your country.

Changes to these terms

If we update these terms, the new version will be posted here with an updated date. Continued use of the app after a change means you accept the new terms.

Contact

Questions or concerns? Reach us at hello@paintingstack.com

Last updated: June 2026