Can you call someone on ooVoo from your iPhone?

Yes, you can call someone on ooVoo from your iphone by downloading the ooVoo app from the App Store. Once installed, you can create an account or log in to your existing account, and then make voice or video calls to other ooVoo users. Ensure you have a stable internet connection for the best experience. However, please note that ooVoo was officially shut down in 2017, so the service may no longer be available.