That's a great question! You can use the Appium C# client (https://github.com/appium/appium-dotnet-driver) or the Java client (https://github.com/appium/java-client) as an alternative to WebdriverIO. This section in particular is showing how to add IDs to elements in React Native components. So that later when you are using your Appium client, you can find elements in a straightforward manner.