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Er: No errors can occur on this screen. Simple login box can be erased at any time, and tab-bar lets users navigate backwards at any time
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Pre-Race Config (#2):
L: Familiar on/off switches used in iOS on other apps. Buttons and control are all at the bottom (a little non-standard, but there are no other options)
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Er: User can easily undo any selection made
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Choose Ghost Trail Page (#2.5):
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Er: Has a cancel/confirm button pane, so any choice the user makes will be reversible.
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During Race Page (#3):
L: All columns are aligned with the title of the data type displayed to the left of the value. No options to change on this page
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Er: Errors in arrangement of data can not be easily corrected. The user must navigate to a previous page to change these options
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Select a Race to Replay Page (#4):
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Er: Very easy to reverse selections with cancel/confirm and simply by returning to this page to select again
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Replay Race Page (#5):
L: This page is nearly identical to the "During Race Page" again with the necessary labels to help the user know what page he or she is on
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