Hot Reloading and Live Reloading are two features in React Native that allow you to update the code of your app while it is running on a device or emulator. These features can save you a lot of time during development, as you don't have to manually stop and restart the app every time you make a change to the code.

Here's how Hot Reloading and Live Reloading differ:

Hot Reloading: Hot Reloading allows you to make changes to your code and immediately see the results on the device or emulator without losing the current state of the app. This can be useful for making quick changes to the UI or for debugging. To use Hot Reloading in React Native, you can simply save your code changes and then shake the device (or press a hotkey, depending on the platform) to bring up the developer menu. From there, you can choose the "Hot Reload" option to apply the changes.

Live Reloading: Live Reloading is similar to Hot Reloading, but it automatically reloads the app whenever you save a change to the code. This can be convenient if you don't want to manually trigger the reload every time, but it can also be less efficient, as it requires the app to fully restart each time. To use Live Reloading in React Native, you can enable the "Live Reload" option in the developer menu or by using a command-line flag when starting the app.

In summary, Hot Reloading allows you to apply code changes without losing the current state of the app, while Live Reloading automatically reloads the app whenever you save a change. Both features can be useful during development, and you can choose the one that best fits your needs.