...
The links to creating an account and recovering the password are clearly presented in order to guide the user to the respective tasks immediately and to make the interface learnable.
Figure 2. Create Account Page. This is the page presented to user creating a new account. It is similar to usual account creation page, so it is familiar and learnable.
Should the user want to go back to the homepage, there is a back button on the top, consistent with the typical iPhone interface.
Figure 3. Homepage. For users new to the application, this is the starting page. Users are then told to either start of join a cause by searching for a specific cause.
On the top of the page, the user can go to do three things: start a cause, check his or her profile, and update his or her account information.
Figure 4. Creating a Cause Page. This is the interface presented to the user when he or she is creating a cause. This is consistent to many usual interfaces where users are presented a form to complete something.
Should the user need to go back to the causes page, he or she can do so by using the back button on top which is consistent to the usual iPhone interface.
Figure 5. Search Result Page. When the user searches for a cause, he or she is presented with a list of relevant results. The interface allows users to browse the list of results more easily by looking at the names of the causes.
...