OWC Blog – 12.10.22
Everything looks better in slow motion. And the iPhone’s slow motion is impressive. It can shoot up to 240 frames per second, depending on which model of the iPhone you have.
The only negative is the limited adjustments possible in Photos. You can ramp in/out of the slow-motion section, but that’s it. You can’t do any other speed ramping with the built-in application.
Enter Slow, Fast, Slow, a free product from Studio Neat. They originally started giving away this App to promote the Glif – a universal tripod mount for smartphones. I own one, and they’re amazing.
Source: How to Create Better Slow Motion Video on Your iPhone With Speed Ramping