Tempered Strength

Privacy Policy

Last updated: 14 January 2026

1. Introduction

LOCALHOSTDEVELOPMENT LTD ("Company", "we", "us", or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use the Tempered Strength mobile application ("App") and our website at temperedstrength.app ("Website").

We are registered in England with our registered address at Unit 44, OL2 8PU, United Kingdom. By using our App or Website, you consent to the practices described in this Privacy Policy.

2. Information We Collect

2.1 Information Collected Through the App

We collect minimal personal information. The App is designed to function without requiring you to create an account or provide personal details.

Subscription Data: If you subscribe to our Pro service, payment and subscription management is handled entirely by Apple (via the App Store) and RevenueCat. We do not have access to your payment card details or Apple ID credentials. We receive only:

  • An anonymous identifier to verify your subscription status
  • Subscription type (monthly or yearly)
  • Subscription status (active, expired, cancelled)

Crash Reports: If you have opted in to share crash data with app developers through your device settings, Apple may provide us with anonymised crash reports to help us improve the App. These reports do not contain personally identifiable information.

2.2 Information Collected Through the Website

Email Addresses: If you sign up for our waitlist or newsletter on the Website, we collect your email address. This data is stored and processed by Resend, our email service provider. We use this information solely to send you updates about the App, new features, and relevant content.

3. Information We Do NOT Collect

We want to be transparent about the data we do not collect:

  • No Account Required: We do not require you to create an account or provide personal information to use the App
  • No Analytics: We do not use third-party analytics services to track your behaviour within the App
  • No Location Data: We do not collect or track your location
  • No Health Data: We do not integrate with Apple Health or collect health-related data from your device
  • No Advertising: We do not serve advertisements or share data with advertising networks
  • No Social Features: We do not collect social media data or require social logins

4. How We Use Your Information

The limited information we collect is used for the following purposes:

  • Subscription Management: To verify your subscription status and provide access to Pro features
  • App Improvement: To analyse crash reports and fix bugs to improve the App experience
  • Communications: To send you updates, newsletters, and information about the App (if you opted in via our Website)

5. Third-Party Services

We use the following third-party services to operate our App and Website:

Apple App Store

Handles all payment processing for subscriptions. Subject to Apple's Privacy Policy

RevenueCat

Manages subscription status and entitlements. Subject to RevenueCat's Privacy Policy

Resend

Email service provider for website communications. Subject to Resend's Privacy Policy

Supabase

Hosts our exercise database (app content only, no user data). Subject to Supabase's Privacy Policy

6. Data Storage and Security

We do not store personal user data on our own servers. All subscription data is managed by Apple and RevenueCat. Email addresses collected via our Website are stored securely by Resend.

Workout progress and preferences are stored locally on your device and are not transmitted to our servers. If you delete the App, this local data will be removed.

7. Data Retention

Subscription Data: Retained by Apple and RevenueCat according to their respective privacy policies and legal requirements.

Email Addresses: Retained until you unsubscribe from our mailing list or request deletion. You can unsubscribe at any time using the link in our emails.

Crash Reports: Retained by Apple according to their data retention policies.

8. Your Rights

Under applicable data protection laws, including the UK GDPR, you have the following rights:

  • Right of Access: You can request information about the personal data we hold about you
  • Right to Rectification: You can request correction of inaccurate personal data
  • Right to Erasure: You can request deletion of your personal data
  • Right to Restriction: You can request restriction of processing of your personal data
  • Right to Portability: You can request transfer of your personal data
  • Right to Object: You can object to processing of your personal data
  • Right to Withdraw Consent: You can withdraw consent at any time where processing is based on consent

To exercise any of these rights, please contact us at kieran.venison@icloud.com.

9. Children's Privacy

The App is intended for users aged 13 and above. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately so we can take appropriate action.

10. International Data Transfers

Our third-party service providers may process data outside of the United Kingdom. Where this occurs, appropriate safeguards are in place to protect your data in accordance with applicable data protection laws.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes by posting the new Privacy Policy on this page and updating the "Last updated" date. We encourage you to review this Privacy Policy periodically.

12. Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us at:

LOCALHOSTDEVELOPMENT LTD

Unit 44, OL2 8PU

United Kingdom

Email: kieran.venison@icloud.com

You also have the right to lodge a complaint with the Information Commissioner's Office (ICO) if you believe your data protection rights have been violated: https://ico.org.uk/