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Do I need a cordless screwdriver if I already own a cordless drill driver?

Shop for Cordless Screw Drivers

Cordless drill driver  A cordless drill driver performs the same job as a cordless screwdriver, but with the added benefit of being able to drill holes in a variety of materials.
Cordless screwdriver

However…

Cordless drill drivers are larger, more expensive, and tend to weigh more than cordless screwdrivers.

If you want a tool for light screw-driving applications around the home, then a cordless drill driver may feel too cumbersome.