Thanks to: King contribution
Source: Apple App Store
Extimer is the most flexible, user-friendly interval timer available.
Rather than focusing on needless complexity, we have provided a simple, flexible interface that can be used for nearly any style of interval based training–including boxing, circuit, couch to 5k, HIIT, MMA, sprint, and Tabata.
– Simple and beautiful interface.
– Create workout sessions with the exact intervals you need.
– Customize your sessions with matching voice prompts.
– Play your own music and still hear your prompts.