One of the key parts of Swift is sort construing, which makes it compose - safe. Swift is a particularly tongue normally and it's sort induction highlight diminishes code length. The default sort setting is reliably set up unless demonstrated by a one of a kind catchphrase. This turns away false coding in light of broken data.
Making a Swift application is straightforward. With no convincing motivation to import references for setting-up the guideline limit, coding is less requesting and Swifter. A huge part of the OSX or iOS customer reference is dealt with by libraries that moreover accelerate application development.
Interoperability:
Since Swift was imagined out of Objective-C, developers can use Swift bits of codes inside Objective –C and a different way. This smooth interface between the two attempts the best samples and practices from both, while keeping code position neighborhood to Swift or Objective –C.
Application Compatibility:
Swift Apps are flawless with the latest iOS 8 and OSX Yosemite and the past iOS7 and OSX Mavericks, independently in light of the fact that XCode has somewhat Swift runtime library embedded within the application's bundle; this allows the application to use solid adjustment of Swift to continue running on past, present and even future OS releases.
Quick Upgrades and Speedy Arrival of New Forms:
With an improved code, its reuse gets the chance to be reliable. Developers put less vitality in it and can without a lot of a stretch push out upgrades and new types of uses with more unmistakable repeat. Consider the favorable circumstances when a suite of uses is used by a significant number of customers. For this circumstance, specialists should go the Swift path since they would incline toward not to be irritated by an extended methodology of bug fixes, which always prompts lessening development of the accompanying interpretation of the application. Swift will save two imperative resources time and specialist hours.
Less App Crashes:
For developers and any iPhone application development organization, the precise inverse thing they might need to see is their application hammering and if that happens on and on then all the coding tireless work goes down the channel. Here, the memory organization highlight of Swift acts the saint since it manages all minor programming botches; this deflects application crashes.
Apple says Swift will offer more to more young specialists and iPhone app developers because of its lesser desire to learn and adjust when stood out from, Objective-C. With Apple anticipating that undertakings written in Swift will run 73 percent speedier than ventures written in Objective-C, a significant number of longing developers and iPhone app development company will take up Swift for application development in their offer to make centered applications in a shorter time period.
Thus, from the above reasons we can see why Swift is a preferred choice for all iPhone app developers.