This document summarizes a presentation given at the openSUSE Asia Summit 2017 comparing the Flatpak and AppImage application container formats. It discusses the key features of each including runtime support, sandboxing, repositories, and updates. Examples of using Flatpak and AppImage for applications like LibreOffice, Kdenlive and Spotify are provided. In conclusion, Flatpak provides more robust runtime and repository support while AppImage is simpler to use but lacks centralized updates.