Interval Timer + HIIT Workouts is easy to use and customisable setting all parameters (Time, Sound, Color and Name).
Is very useful for all kinds of interval trainings as you can have any kind of tasks with different name, sound and color with multiple repetition.
Works even in background mode.
Text to Speech for each Task Name with selective voice of your choice.
Create infinite numbers of Timers.
Calendar view for showing history.
Editable Timers.
Shuffle the tasks up and down.
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https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
https://noorbittechnologies.github.io/privacy-policy/