Theodolite 5 is our biggest new release ever, with many new features and improvements. Here are some of them:* In-app purchase for offline Outdoors maps with topo contours (feet or meters), roads, trails, landmarks, campgrounds, ski lifts, and more.* In-app purchase for US State Plane Coordinates. SPCS27 and SPCS83 are included for all US state zones.* Addition of US National Grid position formats with 10/100/1000 meter precision.* New datums added to Datum Pack: GDA94, GGRS87, JGD2000, ETRS89, NZGD2000.* Distance/heading to active selected map marker show on main display along with aim indicator arrows (lower left).* Sweeping azimuth sight line added to map pointer.* Status indicators for position and altitude now blink to indicate GPS activity and glow steady to indicate GPS lock.* Hardware status screen now updates accuracy numbers in realtime.* Position activity/lock indicator (spinning wheel) shown on current location map pin.* Smoother location updates on map screen.* Revised map marker popups for more display area to show long coordinates/names.* Added search format selection buttons to map search bar.* Improved finger tracking response of 4X-24X variable rangefinder reticle.* Revised floating crosshair reticle target to track horizon (previously was a pendulum).* Addition of camera tags to KML when using main screen mail export.* Dramatically sharper optical quality on main screen when using zoom.* Option to add note to a log entry.* Added datum code to log entries.* Fixed UTM position search issues.* Corrected behavior of UTM and MGRS coordinates when legacy datums (NAD27) are used.* Added description of datum to photo/movie data overlay.* Fix for bug in altitude computations affecting some datums.* Improvements to rangefinder rendering.* Addition of photo EXIF tags including app name and elevation/horizon angles.* Dual usage of WGS-84 coordinates for proper compatibility with map content and data export formats when running an alternate datum.* Dozens of interface tweaks and improvements throughout the app.Thanks to our amazing customers whose feedback and suggestions over the past six years have helped make Theodolite a great app! We appreciate your support.