Terms of Service

Last updated: January 26, 2026

Welcome to 66 Challenge. By using our app, you agree to these terms.

1. Acceptance of Terms

By downloading, installing, or using 66 Challenge, you agree to be bound by these Terms of Service. If you do not agree, do not use the app.

2. Description of Service

66 Challenge is a habit tracking app that helps users build lasting habits over 66 days. Features include daily habit tracking, progress photos, social features (friends, activity feed), and premium subscriptions.

3. Account Registration

You must provide accurate information when creating an account. You are responsible for maintaining the security of your account and password. You must be at least 13 years old to use this app.

4. Subscriptions and Payments

• 66 Challenge offers auto-renewable subscriptions (Monthly and Annual) and a one-time Lifetime purchase
• Payment is charged to your Apple ID account at confirmation of purchase
• Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period
• You can manage and cancel subscriptions in your App Store account settings
• No refunds are provided for partial subscription periods