Wireframe structure for iPhone iOS 4/5

Here you can find a wireframe structure for the iPhone.

iPhone & iPad Prototyping

• Balsamiq lets you create nice iPhone Mockups within a few minutes.
• With Realizer you can create an interactive prototype of your iPhone or iPad app simply by uploading your sketches or screen mockups.
• Create mobile web applications and Web sites for iPhone and iPad with MobiOne Studio. You can use this to create a prototype of your app, too.

iPhone

• here you can create simple iPhone mockups online and share it by sending the URL
• with mockingbird you can create mockups online, too
• with MockApp you can create mockups on your Mac
• with MobiOne Studio you can create mockups on your Windows PC
• here you can get a collection of vector iPhone UI elements for Fireworks CS3 and CS4 and here some for Illustrator
• here, here and here you can find nice iPhone 4 vector illustrations
• here some stencils for Photoshop (iPhone 4) and here for OmniGraffle

iPad

• here you can get a some stencils for Photoshop and here for OmniGraffle
• here you can get a collection of vector iPad UI elements for Illustrator
• you can find more links and stuff here