Montage is possible one of the best apps I have used on the iPhone. Pretty cheap to at $1.99.

Features:

• .Combine an unlimited number of images into an artistic montage
• .Rearrange your composition with multi-touch gestures
• .Use images from a variety of sources: your photo library, your camera, the Open Clipart Library or by importing one of your previous creations
• .Add formatted text to your photos, make them memorable by adding a commentary or dates
• .Cut out shapes from your photos, just like you would in the real word
• .Frame your photos with colorful frames following the shape you decide on
• .Save and load montages, continue your work anytime with auto-save
• .Full copy-paste support
• .Multiple resolutions, landscape support
• .Built-in help to help you master the controls

Web Page for Montage Programmatic Magic.

Try before you buy Montage Lite.

Full Version $1.99 Montage.

I recommend this app.

create with montage.