Zoom app for Windows and other devices is bringing new features and updates to improve its performance. In its recent release, Zoom has revealed that it will be ending support for the older iOS versions which indicates that some iPhone models may not be compatible with the app. It is being said that the Zoom app will be suitable for devices containing iOS 13 and newer versions. Therefore, if your iPhone is not updated to iOS 13, you will not be able to use the Zoom app on it.