The latest software can always be downloaded from iTunes. Please search for OMN within iTunes on your iPhone or iPad.
You can see which version you are running by opening up Settings on the main menu, and selecting About.
1.19 Released 18th April 2018
+ Lock Screen added.
+ Orientation can now be fixed in Settings->Main Map Screen.
+ Settings->Waypoint Information added to control what is displayed in GPX Editor.
+ Add Waypoint button added to Find screens.
+ Performance increases for drawing routes with lots of text.
+ Additional options in the Style Managers for Line Styles and Waypoints Styles.
+ Subscription buttons added, so that if you scroll to where you don't have mapping, but Anquet have it available, it is easier to purchase.
+ Various other smaller bug fixes.
1.15 Released 28 February 2018
+ Performance and stability improvements.
+ New Statistics Bar.
+ Orientation can now be locked.
+ Improvements to GPS battery use.
+ Improvements to map download.
1.07 Released 22 October 2017
+ New information panel in GPX Editor (GE) - displays summary statistics such as overall distance, altitude gained and estimated time.
+ Improvements to map download and verify in My Maps window.
+ Various smaller stability fixes.