Fixing user interface issues

One of the things that you will find is that an iOS app is never really done. You'll always find ways to improve and refine your app. Build and run your app, and compare it with the design shown in the app tour (in Chapter 9, Setting Up the User Interface). You will notice upon close inspection that your app's screens have minor differences when compared to the screens shown in the app tour, and require changes. Let's start with the Explore screen for your app:

Figure 22.1: iOS Simulator showing Explore screen

The changes required for the Explore screen are as follows. Refer to the numbers to see the part that needs to be changed:

• The navigation bar (1) is not present on the app tour and will have to be removed.
• The collection view cells (2) have sharp edges. You'll implement rounded corners for the cells to match the cells shown in the app tour.
• The tab bar buttons are blue (3). You'll...