For most users, yes. Here's why a single all-in-one extension provides a better experience than multiple single-purpose tools.
Performance: Each Chrome extension runs in its own process, consuming RAM and CPU. Ten extensions use more resources than one that does the same work.
Security: Every extension has access to some browser data. Fewer extensions mean a smaller attack surface and fewer potential security vulnerabilities.
Simplicity: One extension to install, update, and configure. No conflicts between extensions, no duplicate functionality, no toolbar clutter.
Integration: OneBuddy's tools work together. Your Pomodoro timer integrates with health reminders. Your privacy blur works alongside screen capture. These integrations aren't possible with separate extensions.
The trade-off: specialists are better at their one thing. uBlock Origin has more advanced filter lists. Loom has cloud hosting and team features. If you need those specific capabilities, the specialist tool is the right choice.
For the 90% of users who need solid ad blocking, a good timer, clipboard history, and basic privacy tools — OneBuddy provides better overall value than installing 10 separate extensions.