Help photo editor

[random155]

I need a free photo editor that will allow me to change pics from color to grey scale/black and white.

 

[woop]

I think PicSay can do this. Your stock camera can also do this I believe (if you haven't taken the photo yet)

 

[GrandMasterB]

Photoshop.com Mobile by Adobe Systems >250,000 downloads, 10584 ratings (3.8 avg)

Free

 

[nchargreed]

I'm looking for an app that supports split screen...like for before/after photos. Any ideas??

 

[sdrawkcab25]

I'm looking for an app that supports split screen...like for before/after photos. Any ideas??

Photoshop might support that:
Photoshop

^^thats for tablets

This is for phones:
Photoshop Express.