Skip to content

Terms of Use

These terms govern your use of Formulog.

What this app is

This app is a tool for keeping your own records. It does not guarantee colour matching, repair outcomes, or any legal effect. Colour chips and colour difference values are reference figures that vary with the lighting when the photo was taken. Make the final colour judgement by eye.

Formulog is a tool for keeping records. It does not calculate a correct mix for you.

Pricing and auto-renewal

Full access is available as a monthly or yearly auto-renewing subscription, and as a one-time purchase with no renewal.

Subscription payment is charged to your Apple ID and renews automatically unless you cancel at least 24 hours before the period ends. You can cancel in Settings → Apple ID → Subscriptions. A free trial may be offered on the yearly plan; its length and price are shown on the purchase screen.

The one-time purchase is a single payment with nothing renewing afterwards. It includes every feature offered today, plus later improvements and OS updates. If we later add a feature with ongoing costs from an outside service, that may be offered separately.

If you cancel, you can still view, edit and delete your records. What stops is syncing, exporting, similar-colour search and scaling.

Responsibility for your data

You are responsible for managing what you enter. In case your device fails, is lost or is replaced, we recommend backing up with “Export everything (photos included)”. The ledger CSV does not contain photos and cannot be used as a backup.

Prohibited use

  • Modifying or decompiling the app
  • Use for any unlawful purpose
  • Recording or distributing content that infringes the rights of others

Disclaimer

The developer is not liable for damages arising from use of this app. The app may change or be discontinued without notice.

Authoritative version

The English version of these terms is authoritative; other languages are reference translations.

Limitation of liability (overriding)

Notwithstanding any other provision of these terms, Except in cases of our willful misconduct or gross negligence, our liability for any damages arising from your use of the app is limited to the amount you paid us for the app. Where such a limitation is not permitted by mandatory law, we are liable to the extent that law provides.