> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://granite.mightystone.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Buyer > How to install?

Go to Apple AppStore if your mobile device runs iOS. Go to Google PlayStore if your mobile device runs Android OS. The mobile app supports multiple iOs and Android OS versions. The mobile app support both phones and tablets that run iOs and Android OS. Search for MightyStone. Install MightyStone mobile app. Hint: When a new version of the MightyStone mobile app is released, the older version mobile app prompts you to upgrade during the sign in. Close the mobile app, repeat the steps above to quickly upgrade to the latest version and login using your login credentials.

[Apple AppStore](https://apps.apple.com/us/app/mightystone-granite/id1516133847)
[Google PlayStore](https://play.google.com/store/apps/details?id=com.mightystone.msapp)