Multitasking on iPhone
They aren't actually "in memory," extra like cached to disk if and also when essential. Several applications do not also make use of the multitasking or aren't arrangement for it. When you change it does in fact close the application.
Remaining in the job bar does not assure that it's in fact in memory, proactively running, or both. The OS takes care of that.
There are 2 means to approach this inquiry.
From completion customer's viewpoint, the solution is no. Whatever you do, the application will certainly return to the very same state it remained in formerly, unless you close it from the changing user interface.
Technically : of course. When the tool runs brief on RAM, it will certainly freeze the application's state from RAM to the major storage space (flash). When you resume, it lots the state from flash back right into RAM, and afterwards returns to. This is planned to take place promptly adequate and also transparently adequate to be tantamount, yet you might occasionally see that returning to takes a bit much longer if you have actually filled numerous various other applications in the meanwhile (and also consequently pressed the application out of RAM).