Good app for helping with stress issues and insomnia. It has a very positive rating and they are offering a fully featured one-year trial (just remember to cancel if you stop using it.)
Features:
• Sleep meditations and nature sounds to help you rest deeply and wake up refreshed
• A growing library of meditation Plans, personalized to your goals
• Bite-sized Singles you can use while walking, eating, commuting, and more
• Comprehensive progress tracking on 10 concrete meditation skills
• New materials each month to improve your stress, mood, focus, and more