These Terms of Use ("Terms") govern your use of the LingualShift mobile application operated by Athletic Progression LLC ("we," "us," or "our"). By using the App, you agree to these Terms.
By downloading, installing, or using LingualShift, you agree to be bound by these Terms. If you do not agree, do not use the App.
LingualShift is an AI-powered translation app that converts text between formal and casual (slang) language registers across 50+ languages. The service is powered by Anthropic's Claude API.
You must sign in with an Apple ID to use LingualShift. You are responsible for maintaining the security of your account. You may not use another person's account without permission.
Free Tier: 5 translations per day at no charge.
Pro Subscriptions: Available as Weekly ($2.99/week), Monthly ($9.99/month), or Annual ($49.99/year) plans. The Annual plan includes a 7-day free trial for new subscribers.
Billing: 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.
Cancellation: You may cancel your subscription at any time through your Apple ID account settings. Cancellation takes effect at the end of the current billing period. No refunds are provided for partial periods.
Free Trial: The 7-day free trial is available to new Annual subscribers only. You will be charged $49.99 at the end of the trial period unless cancelled beforehand.
You agree not to use LingualShift to:
LingualShift and its content, features, and functionality are owned by Athletic Progression LLC and are protected by copyright, trademark, and other intellectual property laws. You may not copy, modify, or distribute the App without our prior written consent.
LingualShift is provided "as is" without warranties of any kind. We do not guarantee the accuracy of translations. AI-generated translations may contain errors and should not be relied upon for legal, medical, or other professional purposes.
To the maximum extent permitted by law, Athletic Progression LLC shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the App, including reliance on any translation provided.
We reserve the right to suspend or terminate your account if you violate these Terms. You may delete your account at any time through the Settings screen in the App.
These Terms are governed by the laws of the State of California, United States, without regard to conflict of law principles.
We may update these Terms at any time. Continued use of the App after changes constitutes acceptance of the updated Terms.
Athletic Progression LLC
athleticprogressionllc.business@yahoo.com
lingualshift.com