Insight Timer - Free meditation app for sleep, anxiety, and stress
Smiling Mind - Free meditation app where you can practice daily meditation and mindfulness exercises from any device
Clear Fear - Free app for learning to reduce the physical responses of anxiety as well as changing thoughts and behaviors related to anxiety
Mindshift - Free app which uses Cognitive Behavioral Therapy (CBT) strategies to help you learn to relax and be mindful, develop more effective ways of thinking, and use active steps to take charge of your anxiety
Colorfy - A free app that allows you to color on your mobile device to reduce anxiety
Moodtrack - A free app that allows you to track your moods, see how your moods change over time, and discover mood patterns/triggers.