iTwinTime app for iPhone and iPad

iTwinTime is designed for use on regularity (TSD) and jogularity road rallies. It has two Twinmaster like trip meters, a time of day clock and a timer.
GPS
The GPS is always on. If you plan on using the app for any amount of time you should be sure to plug it in to a power source to avoid draining the battery.

Trip Meters
There are two trip meters. The top one is the main trip meter, the bottom is primarily used for intermediate distances. The "0" buttons reset each counter to 0.00.

Total | Both | Interval
Determines which counters are active.

Forward | Reverse | Neutral
Direction of the counters.

Distance | Factor | Time
Selects what the - | + buttons adjust.

Timers
The top timer is Time of Day. It c an be displayed in seconds or cents (hundredths of a minute)

The lower timer is used for interval timer and can be started or restarted by pressing the "0" button.

Log
Table with most recent split on top.

Clear
Deletes the log entries

Split
Enters the time and distance when the button was pushed. May have other effects as described below.

Settings
Launches settings screen

Settings Screen

Basic | Reg | Jog | JogTOD | JogN | RegN

Reg
Zero IM zeros OM,
Zeros Timer and
Starts timer
Control button records IM and Timer
Zeros IM and
Zeros Timer

Jog
Zero IM zeros OM,
Zeros Timer and
Starts timer
Control button records IM and Timer
Timer and IM are left alone

JogTOD
Zero IM zeros OM,
Timer is left alone
Control button records IM and TOD
Timer and IM are left alone

JogN
Zero IM zeros OM,
Zeros Timer and
Starts timer at the next minute
Control button records IM and Timer
Timer and IM are left alone

RegN
Zero IM zeros OM,
Zeros Timer and
Starts timer at the next minute
Control button records IM and Timer
Zeros IM andnZeros Timer

Miles | KM
Selects Miles or Kilometers

Seconds | Cents
Selects seconds or hundredths of a minute for time display.