System Requirements are here.

Current version: 3.0.3

Version 3.0.3

• Dropbox is now only supported on iOS 9 and newer.
• Fixed an issue where GeoViewer could crash on older versions of iOS.

Version 3.0.2

• Option to view shapefiles over 100000 points.
• Added more projections.
• Fixed an issue where GeoViewer could crash when loading old project versions.

Version 3.0.1

• Improved vector file rendering.
• Improved Dropbox support. (You will need to reauthorize GeoViewer’s Dropbox access.)

Version 3.0

• Dropbox support.
• Online base maps.
• Bookmarks.
• Layer opacity.
• Dynamic range stretching for 16-bit images.
• Changing the map’s projection. Images can be viewed in their native projection, WGS 84, or Web Mercator. (Other projections are available with an in-app purchase.)
• Address search (with an in-app purchase).
• Area measurement (with an in-app purchase).
• Location tracking (with an in-app purchase).

Version 2.0

• Added iPhone/iPod support.
• Added WMS support (1.1, 1.1.1 and 1.3).

Version 1.0

• First public release of GeoViewer for the iPad.