Contact Us

We're here to help. Reach out to us with any questions or feedback.

Email Support

Send us an email and we'll get back to you within 24-48 hours.

admin@devtine.com

Response Time

Our support team typically responds within 1-2 business days. Premium subscribers receive priority support.

Monday - Friday: 9 AM - 6 PM GMT+5

What We Can Help With

Technical Support

App issues, login problems, feature troubleshooting, and bug reports

Account & Billing

Subscription management, payment issues, refund requests, and account deletion

General Inquiries

Feature requests, partnerships, feedback, and general questions

Frequently Asked Questions

How do I cancel my subscription?

Open Google Play, go to Payments & subscriptions > Subscriptions, find Calc, and select Cancel. If you cancel during the 7-day free trial you won't be charged; otherwise your access continues until the end of your billing period.

How accurate is the AI calorie calculation?

Photos are analysed by an AI vision model (provided by OpenAI) that estimates calories and macros. While we strive for accuracy, results may vary based on image quality, portion sizes, and food preparation methods. For best results, take clear, well-lit photos.

Can I request a refund?

Refund requests are handled by Google Play according to its refund policies. Please contact Google Play directly, or email us if you need help.

How do I delete my account and data?

In the app, go to Settings → Delete Account. If that does not work for you, email admin@devtine.com with your account username and we will delete your account and associated data and confirm when it is done. Deleting your account also stops its Google Play subscription from renewing; you can confirm this in Google Play under Payments & subscriptions.

How much does Calc cost?

Calc Premium costs $7.99 per month or $71.88 per year (USD; local prices are shown in Google Play), and new subscribers get a 7-day free trial.

Is my personal data secure?

Yes. We use industry-standard security measures to protect your data. We store your profile, the meals you log and your meal photos, which are sent to our AI provider only to estimate nutrition. For more details, please read our Privacy Policy.

Still Have Questions?

Don't hesitate to reach out. Our support team is ready to help you get the most out of Calc.

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