We’ve gathered together a selection of key photography apps that are either free today or have a price reduction for Black Friday. Take a look at the list below and if you’re missing any of these, try and pick them up today while the price is low. We will keep updating this list throughout the weekend, so make sure you bookmark it and keep checking back for more excellent deals. Filterstorm An absolute classic of an app, bit like have Photoshop always with you. Usually this app retails for $3.99/£2.99 but today it can be yours for only $1.99/£1.49/Download here. LensFlare A great app, allowing you to add some key…