It is good Netiquette to uninstall apps that you do not use. Do remove software you don't use.
Mobile devices have limited memory because of their size. The memory is sometimes expandable by a card. Some mobile apps, including Facebook, can be run from a MicroSD card, most cannot.
The amount of free memory available in mobile devices affects their performance. The more free memory a mobile device has, the faster it can perform tasks because the processor uses memory to execute code. It is free to execute more code faster the more free memory there is.
Use it or lose it. That is a popular saying that can be applied to mobile apps. It means use them or uninstall them. People often download and install apps that they do not use long after installation. People quit using mobile apps for many reasons. Sometimes they conquer a game and keep it installed. There are many situations where apps become obsolete.
Uninstall unnecessary apps because it increases device performance.
Mistress and student discuss the principle of society. Mistress teaches the do unto others quote.
A meeting to discuss etiquette. Essential online safety tips and guidelines are shared.
From the newsroom, User Generated Content communication skills.
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Techniques for engagement during the acquisition of knowledge.
Digital Citizens discuss freedom from harm and risk online.
A lesson in business etiquette for electronics at the office.
Email etiquette incuding the inverted pyramid style of writing.
From the news station, digital motion picure tips for capturing and viewing.