No, the Lightroom mobile app is 100% free. No subscription needed.
If you are unable to install your presets, you can contact us from the support page or on our social networks. We are available 5 days a week.
If you haven't received your presets by email, don't hesitate to check your spam boxes. The presets can also be downloaded directly from the payment confirmation page. You can also contact us from the support page.
You have to manually install the presets but it takes a few minutes and you have to follow our tutorial. It's very easy
Lightroom is a photo-editing program, so video-editing is not possible.