Frequently Asked Questions
Everything you need to know about CineMath. Can't find what you're looking for? Contact us.
General
Is CineMath free to use?
Yes! CineMath is free to download and use. All 8 professional calculators are available at no cost. The only paid feature is calculation history, which is available with CineMath Professional.
Which devices does CineMath support?
CineMath is available for iPhone, iPad, and Mac. It requires iOS 16.0+ or macOS 13.0+. The app is designed as a universal app, so you can use it seamlessly across all your Apple devices.
Does CineMath work offline?
Absolutely! CineMath is designed to work completely offline. All calculations are performed locally on your device, so you can use it anywhere without an internet connection.
How do I report a bug or request a feature?
You can contact us through our contact form, email us directly at support@cinemath.app, or follow @samuelgursky the developer of this project for updates. We welcome all feedback and suggestions!
Professional & Plans
Do I get all calculators with the free version?
Yes! All 8 professional calculators are free: Speed Percentage, Timecode Calculator, Aspect Ratio, Frame Rate Converter, Resolution Calculator, Bitrate Calculator, Storage Calculator, and Time Duration Calculator.
Is this a subscription or one-time purchase?
CineMath Professional is a one-time purchase. Buy once, use across all your Apple devices. No recurring fees or subscriptions.
Can I upgrade later?
Absolutely! Start with the free version and upgrade to Professional anytime through the app or App Store. Your data and settings will be preserved.
What's the difference between Free and Professional?
The free version includes all 8 calculators with full functionality and one-tap copying. Professional adds calculation history - a smart storage system that saves all your calculations for easy access.
Features & Usage
What calculators are included?
CineMath includes 8 professional-grade calculators: Speed Percentage (frame rate conversions), Timecode Calculator (add/subtract timecodes), Aspect Ratio Calculator, Frame Rate Converter, Resolution Calculator, Bitrate Calculator, Storage Calculator, and Time Duration Calculator.
How accurate are the calculations?
All calculations in CineMath are frame-accurate and designed for professional use. The app uses precise mathematical formulas and handles decimal places correctly for professional film and video production workflows.
Can I copy calculation results?
Yes! One-tap copying is available in both the free and Professional versions of CineMath. You can easily copy any calculation result with a single tap.
Technical Support
How do I download CineMath?
CineMath is available on the App Store for iPhone, iPad, and Mac. Simply search for "CineMath" or visit the App Store link on our website.
I'm having trouble with the app. What should I do?
First, try restarting the app or your device. If the issue persists, contact us at support@cinemath.app with details about the problem and your device model. We typically respond within 24 hours.
How do I restore my Professional purchase?
Open CineMath, go to Settings, and tap "Restore Purchases." Make sure you're signed in with the same Apple ID used for the original purchase.
Is my data secure?
Yes! All calculations are performed locally on your device. No calculation data is sent to external servers. Your calculation history stays private on your device.
Still have questions?
Our team is here to help. Whether you need technical support, have feature requests, or just want to chat about filmmaking workflows.