Terms of use

Effective 25 October 2026

These terms cover your use of the Panthyr app and website. Panthyr is operated by ebonis ehf., a company registered in Iceland. By creating an account or using Panthyr, you agree to these terms. Nothing in them limits the rights you have under the consumer law of the country where you live.

The service

Panthyr is a fitness app with an AI coach, also called Panthyr. Panthyr plans and adjusts your training, logs your workouts and meals, and tracks your progress.

Panthyr's replies, workouts and meal-scan estimates are generated by AI and can be wrong. Check anything that looks off before you rely on it.

Panthyr is in active development, so features may be added, changed or removed over time.

Accounts

You need an account to use the app. Keep your sign-in details to yourself, and email hello@panthyr.ai if you think someone else has used your account. You are responsible for what happens under your account.

You can delete your account at any time in Settings. Deleting your account does not cancel a subscription billed through Apple; cancel that in your App Store settings.

Free and Pro

Panthyr has a free tier, Free, and a paid tier, Pro. Free covers logging your training, nutrition and measurements and includes time with Panthyr. Pro adds more time with Panthyr and more meal scans.

Panthyr's AI features, such as conversations with Panthyr and meal scans, are offered under fair use. Each tier includes an allowance that renews weekly for conversations with Panthyr, and meal scans have an allowance of their own. When an allowance runs out, logging keeps working and the allowance comes back when it renews.

Allowances are not fixed. Panthyr may adjust them to keep the service fair and sustainable, and will give notice in the app before a change takes effect. If you pay for Pro, a change to what Pro includes takes effect at your next renewal, never during a period you have already paid for, so you can cancel before it applies.

Subscriptions

Pro is an auto-renewing subscription billed through Apple. The price is shown in the app before you buy, and payment is charged to your Apple ID when you confirm the purchase. The subscription renews at the end of each period unless you turn off auto-renew at least 24 hours before the period ends.

You manage and cancel your subscription in your App Store account settings. Cancelling stops the next renewal, and Pro stays active until the end of the period you have paid for. Refunds are handled by Apple under Apple's policies.

The app you download from the App Store is licensed to you under Apple's standard Licensed Application End User License Agreement. These terms add the rules for the Panthyr service and your account.

Acceptable use

Use Panthyr for your own training. Do not use scripts, bots or other automated tools to send requests to Panthyr's AI features, and do not use them in bulk.

One account per person. Do not create extra accounts or share an account to get more allowance, and do not try to get around allowances, security or access limits.

Do not use Panthyr to break the law, to harm others, or to resell access to the service. Panthyr may limit or suspend an account that breaks these rules.

Health and safety

Coaching from Panthyr is general fitness and nutrition guidance. This coaching is not medical advice, and it does not diagnose, treat or prevent any condition.

Talk to a doctor or another qualified professional before you start a new training or nutrition program, especially if you have an injury or a health condition, are pregnant, or take medication. Stop and get help if you feel pain, dizziness or shortness of breath while training.

Recovery readings from Apple Health and meal-scan estimates are approximations. Listen to your body and train within your limits.

Your data

Your training data stays yours. How Panthyr collects, uses and protects your data is explained in the privacy policy.

Changes to these terms

Panthyr may update these terms as the service changes. You will get notice in the app before a material change takes effect, and the effective date at the top of this page will change with it.

If you keep using Panthyr after a change takes effect, you accept the updated terms. If you do not agree, you can stop using Panthyr, delete your account and cancel any subscription in your App Store settings. A change to Pro applies from your next renewal, so you can cancel before it does.

Contact

Questions about these terms, your account or your subscription can be sent to hello@panthyr.ai.