Try These 7 Simple Body Language Tips [VIDEO]»,»inc_deck»:»Second chances are rare. Google breaks apps into 41 different categories, and app developers then choose which category they want their app to appear in. Given the challenges of collecting data about these iPhone and iPad apps, they are not included in this analysis. All of this information can be crucial to the functioning of mobile apps. Step 4: Once downloaded, your Mobile London Passes will be stored within the App, in ‘Your Mobile London Pass’, but you can also add them to your Wallet / Passbook, or forward them to your travelling companions. If you have multiple passes in the order, swipe left to access them.