Support
Find answers below or send us a message.
Frequently Asked Questions
What platforms does Calcophony support?
Calcophony is available for iOS and Android. All calculations run entirely on your device.
Do I need an account?
No. Calcophony works without an account. Your preferences are stored locally on your device.
How do I unlock all modules?
You can try all modules free for 7 days. After that, a one-time purchase of $9.99 unlocks everything permanently, including future modules.
Can I get a refund?
Refunds are handled by the App Store or Google Play. Visit your purchase history in the respective store to request a refund within their refund window.
Does Calcophony work offline?
Yes. All calculations run on-device and do not require an internet connection.
Do you offer volume pricing for schools?
Yes. Schools and institutions can purchase Calcophony at a discount through Apple School Manager (50% off for 20+ copies) or Google Play for Education. Use the contact form below with "Volume Purchases" as the subject and we'll help you get set up.
How do I report a bug?
Use the contact form below with "Bug Report" as the subject. Include what you were doing, what you expected, and what happened instead.