Thanks Lee and Chris,
 I have downloaded Boatspeed for 99c and will give it a try tomorrow! Anyone found a good method for holding/ displaying your iPhone while sailing without it baking or ending up in the drink? I am thinking of a kind of suction cup  phone holder to put on the bulkhead?
Graham Parker
sv.00Sailin

> On Oct 10, 2021, at 13:31, Chris Geankoplis <chrisgeankoplis at gmail.com> wrote:
> 
> I have used "boatspeed" for the last 1,000 nm on Enosis this summer and it
> works fine.  There is a bit of mental interpolation as you get a slightly
> different speed every couple of seconds.  But it has been spot on for
> planning and sail adjustments.
> Chris Geankoplis
> Enosis
> 
> On Sun, Oct 10, 2021 at 1:15 PM Lee Kuhn <lvjkuhn at gmail.com> wrote:
> 
>> See attached.   Best I found for an Android but I  think it works on a
>> iPhone too.
>> 
>> On Sun, Oct 10, 2021, 11:14 AM Graham Parker <gramille at tds.net> wrote:
>> 
>>>> 
>>>> Does anyone use their iPhone for monitoring sailing speed?
>>> 
>>>> Which app. works best and has anyone found a iPhone holder that could
>>> attach easily near my compass on the bulkhead?
>>> 
>>> Graham
>>> sv.00Sailin
>>> 
>>> 
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