Doesn’t work with Samsung SNF7010v
No idea what the app is like, unfortunately, but similar apps by the same developers are pretty poor.

Monitor and control Samsung Security Manager systems remotely from your smartphone or tablet. View live video feeds, manage devices, and access playback features for a convenient security environment.
1.68.1
November 2, 2018
bugs fix
SSM Mobile is a mobile client application designed to work with Samsung Security Manager (SSM). It allows users to monitor and control their security systems remotely from their smartphone or tablet devices.
This release of SSM Mobile v1.6 is only compatible with SSM v1.6. Users who need to continue using SSM v1.5 should use SSM Mobile v1.5.
Yes, for SSM Mobile to run, Samsung Security Manager must be installed on your PC. DDNS registration is also needed for external network environments.
SSM Mobile supports H.264, H.265, and MJPEG video formats, allowing for flexible viewing of live and recorded footage.
Yes, SSM Mobile provides PTZ (Pan-Tilt-Zoom) control for compatible cameras, allowing you to adjust the camera's view remotely.
No, SSM Mobile does not contain advertisements. It is a free application that focuses on providing security monitoring features.
SSM Mobile is supported on iPhone, iPad, and iPod devices, offering a convenient way to access your security system on the go.
The latest version of SSM Mobile is 1.68.1, which was last updated on November 2, 2018. This indicates infrequent updates for this specific utility.