Let's TangoLet's Tango

Terms of Service

Last updated: October 24, 2026

Let's Tango is a communication service for English and Japanese, and also supports more than 50 other languages. It is an iPhone app: Live interprets a conversation as it happens, Ask turns what you want to say into a natural phrase, and Photo explains the text in a photo. By using it you agree to these terms.

AI output can be wrong

Responses are generated by AI models. They are usually good and sometimes wrong — about nuance, grammar, tone, or facts. Use your own judgment before sending anything important, and treat the app as a tutor's opinion, not a certified translation. We are not responsible for consequences of relying on a generated response.

Your account

Some features require an account (sign-in is handled by Clerk). Keep your credentials to yourself and let us know if you suspect someone else is using your account. You are responsible for activity under it.

Acceptable use

Use the service lawfully. Only submit content you have the right to share. Don't probe, overload, or work around usage limits, resell access, or use the service to produce spam or abuse.

Your content

What you submit stays yours. You give us the permission needed to process it — sending it to our AI providers and storing your synced history — so the service can work as described in our Privacy Policy. Generated responses are yours to use.

Free tiers and limits

Free use comes with daily limits (shown in the app when you reach them). Limits differ for free use and for Plus subscribers, and we may adjust them to keep the service sustainable. If we reduce a paid limit meaningfully, we'll say so before it takes effect.

Subscriptions

Let's Tango Plus is an optional paid subscription. You buy and manage it through Apple (App Store). It renews automatically at the end of each billing period until you cancel. The price and billing period are shown in the iPhone app purchase screen before you pay. Prices may change with notice before your next renewal.

Plus Monthly and Plus Yearly are auto-renewable subscriptions in the group "Let's Tango Plus". Apple charges your Apple Account when you confirm the purchase. Your subscription renews unless you cancel at least 24 hours before the current period ends, and Apple charges your Apple Account for the next period within 24 hours before it ends. Plus Yearly may include a free trial for users who are eligible. A free trial becomes a paid subscription when it ends, unless you cancel at least 24 hours before the trial ends. Manage or cancel in iPhone Settings › Apple Account › Subscriptions. Refunds for Apple purchases follow Apple's refund policy; request one from Apple at reportaproblem.apple.com. You can buy Plus without an account. Deleting your Let's Tango account does not cancel an Apple subscription; cancel it in Settings › Apple Account. Purchases through the App Store are also subject to Apple's Licensed Application End User License Agreement.

Seller details for Japan are on the seller disclosure page.

The service, as-is

We work to keep Let's Tango fast, accurate, and available, but it is provided as-is, without warranties. We may change, suspend, or discontinue features. To the extent the law allows, our liability to you is limited to what you paid us in the twelve months before the claim.

Ending things

You can stop using the service at any time, and can ask us to delete your synced data (see the Privacy Policy). We may suspend or terminate accounts that violate these terms.

Changes to these terms

We may update these terms; the date at the top always reflects the current version. Continued use after an update means you accept the new terms. Questions? Reach us at support@lets-tango.com or through the in-app feedback form.