https://planetools.com/products/pneumatic-compression-rivet-squeezer

Pneumatic Rivet Squeezer:

Speed: Pneumatic squeezers are generally faster than hand squeezers because they use compressed air to apply consistent pressure. This can be especially beneficial for large-scale riveting tasks or production environments.

Consistency: Pneumatic squeezers provide a more consistent and controlled application of pressure, which can result in more uniform and reliable rivet installations.

Reduced Fatigue: Using a pneumatic squeezer can be less physically demanding over extended periods, reducing operator fatigue.

Versatility: Pneumatic squeezers have adjustable settings, making them suitable for a wide range of rivet sizes and materials.

https://planetools.com/products/hand-rivet-squeezer

Hand Rivet Squeezer:

Portability: Hand squeezers are portable and do not require an air compressor making them convenient for use in remote locations or on small projects.

Lower Initial Cost: Hand squeezers are generally more affordable upfront than pneumatic counterparts.

In summary, the choice between a pneumatic rivet squeezer and a hand rivet squeezer depends on your specific needs and preferences. If you are a first-time builder and have access to a pneumatic squeezer, it can make riveting and dimpling tasks easier due to its speed and consistency. However, if you value portability a hand squeezer might be a better choice. Many experienced builders have both types of squeezers in their toolkits to use as needed for different tasks.