> For the complete documentation index, see [llms.txt](https://en.faq.hearty.me/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://en.faq.hearty.me/requirement.md).

# System Requirements

Your device is required to meet the following requirements for using the app.

for Phones: \
iOS 13 or newer\
Android 8.1 or newer

for Computers: \
Windows 10 or newer\
macOS Catalina or newer

for Browsers: \
Google Chrome 88 or newer\
Microsoft Edge 88 or newer\
Mozilla Firefox 78 or newer\
Apple Safari 13 or newer

※ For Android phones without installing Google Mobile Service (eg. HuaWei) are not supported. A VPN app is required to use Hearty Journal in China.