Here's a list of some iOS apps I have found helpful. See also: Apps, Programs, Operating Systems, Phones.
Spotify
Bear
Shiny Frog
Werdsmith
Nathan Tesler
Last modified: September 9th, 2017
Author: Tomi Häsä (tomi.hasa@gmail.com)
URL: http://sites.google.com/site/tomihasa/useful-ios-apps