# Welcome!

{% hint style="info" %}
***"Signed"*** means [Direct install](https://docs.usescarlet.com/scarlet/scarlet-direct) is available and ***"Revoked"*** means it's not available
{% endhint %}

## **Overview**

Scarlet is the most advanced tool for installing apps and the most accessible. 

The Scarlet app is most popular with installing your own apps and comes with multiple methods of install:

* [Direct Install](https://docs.usescarlet.com/scarlet/scarlet-direct)
* [Computer Method](https://docs.usescarlet.com/scarletcloud)
* [IPA (Custom Cert + Developer Login)](https://docs.usescarlet.com/scarlet/certificates-developer-login)
* IPA (Trollstore)

[To save your app/game progress click me for a tutorial.](https://docs.usescarlet.com/scarlet/backup-restore-normal)


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# 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.usescarlet.com/welcome.md?ask=<question>
```

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.