The phrase identifies essential features, functionalities, or qualities that contribute to a successful and well-received application within the iOS ecosystem. For example, user-friendly interfaces, robust security measures, and adherence to Apple’s design guidelines are typically considered indispensable attributes.
Possessing these core elements is crucial for attracting users, achieving high ratings in the App Store, and fostering long-term engagement. Historically, apps lacking these vital characteristics have struggled to gain traction, often resulting in poor user reviews and ultimately, failure to achieve desired adoption rates. This emphasizes the need for developers to prioritize fundamental aspects from the outset.
