These four apps often end up in the same shortlist because they all promise some version of the same outcome: getting important web services out of a crowded browser and into a more desktop-like setup. If you work across WhatsApp, Slack, Gmail, Notion, dashboards, and internal tools all day, that promise is immediately appealing.
The difference is that they do not all solve the problem in the same way. Some tools feel more like dense service hubs. Others feel more like website-to-desktop-app wrappers. weballoon sits in that same broader category, but its strongest angle is calmer structure: isolated app sessions, focused workspaces, and more explicit privacy controls around what each app can access.