Yoga app, by Down Dog

Free down dog yoga app offered for free to May & schools for free up to July:

https://www.downdogapp.com/

Yoga app, by 7M

7M is home to a range of yoga workouts which can be done wherever you have space. From beginner to bedtime and even butt toners and core blasts - you're sure to find just the right class to suit your mood and needs.

Classes range from 7 mins to 14 mins, and you can preview the moves and perfect your technique to get the best out of your workout.

It's available for download on the Google Play store here and Apple App Store here.