Soundly - Functional music for better sleep, focus and relaxation
Forest App - Forest is an app that helps you stay focused on the important things in life.
UnPlug - Track your iPhone usage & digital detox with Gamification
Deepwork.fm - Minimalistic "radio" with 4 channels
YourHour - YourHour is an app by Mindefy labs through which you can easily overcome with your phone addiction by monitoring your phone usage.
Spaces.FM Beta - Binaural sounds to improve focus and boost your productivity