What are some alternatives?
When comparing Belacam and IGdm Pro, you can also consider the following products
Instagram - Instagram is a mobile, desktop, and Internet-based photo-sharing application and service that allows users to share pictures and videos either publicly, or privately to pre-approved followers.
Ramme - The Unofficial Open Source Instagram Desktop App
PixelFed - PixelFed is a federated image sharing platform, powered by the ActivityPub protocol.
Flume - Flume is an elegant Instagram client for the desktop.
Snapchat - Real-time picture chatting
Filtergram - Your filtered Instagram feed with no account needed.