# Apps The Apolo console offers two categories of applications: [Pre-installed Apps](/index/apolo-console/apps/pre-installed.md) and [Available Apps](/index/apolo-console/apps/installable-apps/available-apps.md). #### Pre-installed Apps Pre-installed apps are essential tools that come standard with the Apolo console, giving ML engineers instant access to key functionalities and facilitating efficient processes without requiring any additional setup. #### Installable Apps Installable apps are a collection of popular and widely-used tools in the machine learning industry. These apps are not installed by default and must be installed before you can use them. You can explore and install any of these apps according to your project requirements. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.apolo.us/index/apolo-console/apps.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.