At first glance, Firebase Remote Config looks like a simple set of key / value pairs that you pull into your application. If that's all you need, Remote Config will not offer you anything better than in the Realtime Database. But this is much more than if you read the list of functions from the link in the first sentence here.
What distinguishes Remote Config from the Realtime database is that you can set conditions for parameters to configure who sees what values.
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