Which photo album is the most popular among millennials?

If you have a smartphone, chances are you have one of the many photo albums on the market, ranging from small to huge.

And that’s great news for any photo-taking enthusiast.

But what if you’re not a smartphone user?

Are you using one of these photo-sharing apps, or just browsing the web?

If you’re like us, you probably don’t even know that there are photo-share apps.

We asked a bunch of experts what they thought about the most downloaded photo- sharing apps, and what they think about the trends.

Here are our findings.