iPhone Screenshots


Best Interval Timer is a simple but powerful training app, default routines together with your customized routines will help doing your workouts and fitness.

This app is like your personal coach, when you are boxing, MMA, jogging, running, Tabata, swimming, pushups, sit ups, yoga, cycling, exercise, stretching, circuit training, and workout etc, just focus on your workout without having to worry about time, Best Interval Timer will lead you to finish them perfectly.

You can create unlimited interval timers which could include warm-up, high/low intensity, cool down and rest time etc, you can custom how many sets you wish to do.

Eight free editable routines: MMA, Yoga, Pushups, Boxing, Rope Skipping, Dumbbell, Situps and Jogging.

Key Features:

⁃ 8 editable default routines.
⁃ Create unlimited your own routines.
⁃ Big readable counting down time.
⁃ Start, pause or reset routine.
⁃ Warm up, low intensity, high intensity, cool down, rest time.
⁃ Support background, foreground playing and multitasking.
⁃ Music plays.
⁃ Vibrate or not.
⁃ 15 interval switch sounds.
⁃ 12 background interval pictures available.
⁃ Show number of times you have practiced of one routine.
⁃ Support landscape and portrait.
⁃ Create unlimited reminders to alert you doing your workout or anything else.

If you have any question or suggestion, please send email to our support maxwellsoftware@gmail.com.

What’s New

Version 3.3

⁃ Be compatible with iOS 11.
⁃ Fits iPhone X's screen.
⁃ Minor bugs fixed.

Ratings and Reviews

5.0 out of 5
6 Ratings

6 Ratings

MlelBell ,

Versatile Interval Timer

This interval timer is great. There are so many options you have to customize your routine. I highly recommend it for anyone who is looking to make their own interval workout routine.

MoodyBlues3 ,

Use it every day!

It’s the perfect app. Easy to program and customize, has a lot of options!
The only downside, doesn’t make coffee! :-)))

allenhzhao ,

Best timer for all timing work

I use this app for core exercises, jump rope workout and meditation. Create a routine is so easy. Recommend for any timing needs


Maxwell Software
19.4 MB

Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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