MAPS.ME is a helpful, free software also available for Android. It makes part of the category 'Travel & Navigation' and the subcategory 'Maps & GPS'.
More about MAPS.ME
The program version is 6.0.3 and it has been updated on 05/06/2016. It's available for users with the operating system iOS 5.1.1 and following versions, and it is available in English, Spanish, and German.
Since we added this program to our catalog in 2014, it has managed to achieve 1,625 downloads, and last week it had 6 downloads.
It's a heavily used software in Brazil.