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Privacy Policy

Last updated: January 29, 2026

Introduction

Wattch is developed and operated by Russell Greenwood, an individual developer in Australia ("I", "me", or "my"). This Privacy Policy explains how I collect, use, and safeguard your information when you use the Wattch watchOS application ("the App"). This policy complies with the Australian Privacy Act 1988 and the Australian Privacy Principles (APPs).

Information We Collect

Information You Provide

  • Amber Electric API Key: Your API key is stored securely in the iOS Keychain on your device. This key is used only to authenticate requests to Amber Electric's API.

Information Collected Automatically

  • Site ID: Your Amber Electric site identifier is retrieved via the API and stored locally to fetch pricing data for your location.
  • Price Data: Electricity pricing information is fetched from Amber Electric and cached locally on your device to display current and forecast prices.

Information We Do Not Collect

  • I do not collect, store, or transmit any personal data to external servers
  • I do not use analytics, tracking, or third-party advertising services
  • I do not access your location, contacts, or any other device data

How I Use Your Information

I use the information collected solely to:

  • Authenticate with Amber Electric's API on your behalf
  • Display current and forecast electricity prices on your Apple Watch
  • Update watch complications with the latest pricing data

Data Storage and Security

Local Storage Only: All your data (API key, site ID, cached prices) is stored locally on your Apple Watch and paired iPhone. I do not operate servers that collect or store your personal data.

Secure Storage: Your Amber Electric API key is stored in the iOS Keychain, Apple's secure storage system designed for sensitive information like passwords and credentials.

API Communication: All communication with Amber Electric's API is conducted over HTTPS. I do not intercept, log, or store any API traffic.

Third-Party Services

The App connects to the following third-party service:

  • Amber Electric API: To retrieve electricity pricing data for your account

Amber Electric has their own privacy policy. I recommend reviewing it:

Your Privacy Rights

Under the Australian Privacy Act 1988 and the Australian Privacy Principles, you have the right to:

  • Access: View your stored API key in the App's Settings
  • Correction: Update your API key at any time through the App
  • Deletion: Delete all app data by removing the App from your device, or clear your API key in Settings
  • Complaint: Lodge a complaint with the Office of the Australian Information Commissioner (OAIC) if you believe your privacy has been breached

Since all data is stored locally on your device, you have complete control over your information at all times.

Children's Privacy

Wattch is a utility app for Amber Electric customers. The App does not knowingly collect personal information from children under 13 (or 16 where applicable under Australian law). If you believe a child has provided personal information through the App, please contact me immediately.

Changes to This Policy

I may update this Privacy Policy from time to time to reflect changes in the App or legal requirements. I will notify you of any material changes by posting the new Privacy Policy on this page and updating the "Last updated" date. Your continued use of the App after changes constitutes acceptance of the updated policy.

Jurisdiction and Governing Law

This Privacy Policy is governed by the laws of Victoria, Australia. Wattch is operated from Australia and complies with Australian privacy legislation.

Contact Information

If you have any questions, concerns, or complaints about this Privacy Policy or how your personal information is handled, please contact me at:

Russell Greenwood
Email: russell@rwg.com.au

If you are not satisfied with my response to your privacy concern, you may contact the Office of the Australian Information Commissioner (OAIC):

Website: www.oaic.gov.au
Phone: 1300 363 992