Have a question about our product? You can find answers to common questions by searching our FAQ.
Yes, our app works on all devices that can run a modern browser. This includes Windows, iOS devices (iPad, iPhone), OSX (Mac), Android, Linux, Google Chromebooks
Yes, the app works offline. The only limitation is that you will need to connect online every 72 hours to sync your data.
Yes, your progress will be synced while you are online, and your progress will be saved if you are offline (and will sync your progress when you come back online). As an example, lets say you download the app on your iPhone and do 20 cards. You then login to another device such as a Windows computer. Your progress from those cards will automatically be synced to the new Windows computer.
Yes, you can download our demo app which has all the features with only some sample content, so you can decide for yourself before you buy. The demo is located here: https://app.ultrasoundcards.com and then select "Demo."
No, we do not save credit card information. All of the credit card processing is handled through Stripe. We never see your credit card information, and we never store it. It is safe to use your credit card on our site.