Mopedi World is a free reference to the Countries of the World.
It has articles on all the world countries, harvested from Simple English wikipedia, http://simple.wikipedia.org
The download includes all articles with images so no network connection is required after the installation.
If you have network, you can visualize and search places through the phone maps.
No Ads. Mopedi is accessible with VoiceOver.
For full Simple English wikipedia, see Mopedi SE
https://itunes.apple.com/app/mopedi-se/id579059786