> For the complete documentation index, see [llms.txt](https://docs.letsmetrix.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.letsmetrix.com/free-tools.md).

# 🆓 FREE TOOLS

- [ASO Audit](https://docs.letsmetrix.com/free-tools/aso-audit.md): This guide shows you how to use the ASO Audit tool, step by step. No technical knowledge is needed. You can start without an account