[ntp:questions] NTP for iPhone

Rick Jones rick.jones2 at hp.com
Tue Feb 16 23:44:35 UTC 2010


casebash <walkraft at gmail.com> wrote:
> I am building an iPhone application that needs to ensure thats its
> time is accurate to a fraction of a second. I am considering setting
> up the devices to check the time on startup using the NTP protocol
> (or maybe the simple NTP protocol).

Depending on your definition of a fraction of a second, wouldn't an
iPhone already be getting rather accurate time from the cell towers?

Or are you also concerned about devices like the iPod touch?

rick jones
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