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kotlinlang

Do I need to learn Hilt or Koin now before proceeding to make an app ?

You can build apps without hilt or koin or any kind of DI library. Eventually when an app is large enough it can be helpful, but even then a lot of people just do manual DI

Dependency Injection as a whole is an excellent tool for organizing projects once they become bigger than a few source files. It's not a necessary tool at all, but would probably be worth your time learning once your project scales enough