Company 43rd Element, LLC created these great apps:
RelationTips, Spurgeon Devotional, Hearing God Devotional, God Calling Devotional, Spurgeon's Faith Devotional, Courageous Faith Devotional (by Bill Hybels), Daily Help Devotional (Charles Spurgeon), Promises of God, Mornings with Tozer Devotional, Know Your Bible, Praying Life Foundation Prayer Wall, West Houston C of C Prayer Community, God Calling 2 Devotional, Martin Luther Devotional, Streams in the Desert Devotional, Morning Prayers Daily Devotional, Spiritual Growth, Dwight L. Moody Devotional, and others..
