Is there an app or program...

[MarkMayf]

That lets you input all the ingredients you have, then spits out possible recipes you can make?

 

[Slid]

If there were, I would still run it through BrewMate and ask myself what sort of beer I was trying to make.

 

[nigelnorris]

How about this:

https://www.brewtoad.com/recipes?page=1&sort=rank&fermentables[]=37&hops[]=52272&yeasts[]=93

 

[GlentoranMark]

The Wort App for Android gives you a style guide where you could maybe work backwards.