Thousands of app in the world, for ios and Android devices. You can see many 3rd party app installers supporting peoples to have their desired apps and games. So you are free to use such apps
Why people search 3rd party app store?
- There are many free apps in official app store, but many interesting apps are payable. So these 3rd party app installers offer the apps free of charge.
- Also they brings you many mod, tweaked, ++ apps which may not in official app store ever.
- On the other hand users can install these app installers No Jailbreak.
- These apps are not illegal.
- These installers not void developers warranty.
In your view there are many reasons to be have these 3rd party app installers. But most of the users enjoys this very much.