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Argo CD ApplicationSets vs App of Apps: What’s the Difference?
A beginner-friendly guide to the two most common Argo CD deployment patterns, with practical examples and diagrams
If you’ve started using Argo CD, you’ve probably come across both ApplicationSets and the App of Apps pattern. At first glance, they look similar. Both create Argo CD Applications, both help you manage deployments, and both appear in GitOps examples. That’s exactly why many beginners mix them up.
The difference is actually simple once you understand the problem each one solves. In this article, you’ll learn what ApplicationSets and App of Apps do, when to use each pattern, and why they are not competitors.
New to Argo CD? I cover GitOps, Applications, ApplicationSets, App of Apps, sync policies, Hooks, and deployment examples step by step in my beginner-friendly ebook, Master GitOps with Argo CD.
What Is the App of Apps Pattern?
The App of Apps pattern solves one problem: organizing multiple Argo CD Applications.
Instead of creating dozens of Applications manually, you create one parent Application. That parent points to a Git repository containing the manifests for child Applications. When Argo CD…
