AppCorpus
Market US

Interval Timer: Run & HIIT

by Roma Sosnovsky

iPhone

Active Last checked 6 Aug 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • Free to download
  • In-app purchases

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Free app Yes Free Store published
In-app purchases Yes Limited free Store published

Screens

App Store

5 store screenshots

Interval Timer: Run & HIIT iphone screenshot 1
Interval Timer: Run & HIIT iphone screenshot 2
Interval Timer: Run & HIIT iphone screenshot 3
Interval Timer: Run & HIIT iphone screenshot 4

Pricing & paywalls

App Store

  • Full Version — $2.99

Ratings & reviews

App Store

4.5 534 ratings · App Store

  1. 3/5Needs a few more things to be perfect

    I love the simplicity of this app and it almost meets the need of what I’ve been looking for. Three things that would make this perfect: 1) a tabulation of total time of the workout you’ve created before getting started 2) announcements at the cool down period and at the congratulations screen, like the warmup and the intervals have (I put my phone in a running belt so if it doesn’t talk to me, I don’t know I’m at this point) 3) the ability to still announce when the screen is turned off. Right now, if I turn off the screen it will notify me visually but not over audio. And because I’m not looking at my phone while running, I have to keep my screen bright.

    Runmama · 6 Aug 2026

  2. 1/5Doesn’t work without app open/screen on

    Not the first 99 cents I’ve wasted and won’t be the last, but the many reviews I didn’t read before buying are correct: the voice controls do not work if the app is not open and active. You cannot, say, set an interval and then put your phone in your pocket while you listen to music or podcasts and have the voice interrupt and tell you when to stop running or walking. This app is basically useless unless you are running on a treadmill with your phone sitting in front of you to see the banner notifications, or with the app open to hear the voice (and you must have a tons of battery life, of course...)

    oneberrytwoberry · 6 Aug 2026

  3. 1/5Not worth the money

    I get that this is a simple timer, but it is way too simple to pay money for... if I’m going to have to pay for an app, I would expect to be able to set more than one timer or be able to save timers depending on the workout I’m doing. And this has no audible to go with the buzzing of the time. So, if you’re running and listening to music, this timer does not buzz into your headphones to let you know the next interval is starting: you have to be able to feel the vibration or you won’t know where you are in the sequence. There are better apps to pay for and get more for your money.

    Lilmamaharv · 6 Aug 2026

  4. 4/5Simple and easy but...

    Great app, simple and easy to set up and use but the prompts need to be louder or different options. The voice is very muted and monotone, I had to really listen for it while I was also listening to a podcast and missed it once. I’m not sure I could hear it if listening to music. Love the functionality though!

    Krfrey · 6 Aug 2026

  5. 1/5I want a refund.

    Where do I start? I purchased this to do some running intervals with. Runners beware. This is not the app for that. I immediately had to purchase the full version for intervals 2+ minutes in length. I ended up setting a couple of run/walk sets totaling 10 minutes and was doing an out and back style run. The prompts do not sound if your phone is on locked screen. Who runs with their phone in hand and screen on? I put mine in a carrier so I can’t continue to take it out and check the time. I missed the first interval by over 4 minutes because I never got a prompt. Then I realized my phone is on silent. In other running apps, you can silence your phone so that you only hear your music and your run prompts (MapMyRun, Nike Running Club, etc.). This app does not do that. When my sound was on, I STILL didn’t get any prompts and didn’t know when my last interval ended. Again, because you have to have your phone screen on 100% of your workout to see them. Runners, don’t waste your money or time. Go pro on one of the better known apps for run training. I wish I could get my money back.

    j.and.t · 6 Aug 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 1.0
  • 1.0.1

    - Bug fixes

  • 1.1.0

    Now Interval Run will send you notification about action change even when it is closed and running in background!

  • 1.1.1

    Now intervals can be up to 30 minutes! More running and walking for everyone :) We always read your reviews, so will be glad to hear any feedback from you there.

  • 1.1.2

    Now in full version you can make up to 99 repeats! You're very strong athletes :) Thanks for reviews, your feedback is very important for making app better.

  • 1.1.3

    Optimized for iOS 10!

  • 1.1.4

    Fixes for timers and notifications. NOTICE: sound notifications about interval change won't work if your phone is muted. Unmute phone to hear them.

  • 1.1.5

    Bug fixes. NOTICE: sound notifications about interval change won't work if your phone is muted. Unmute phone to hear them.

  • 1.1.6

    - iOS 11 updates - iPhone X compatibility

  • 1.1.7

    - iOS 12 updates - notification sounds updates

  • 2.0.0

    - Big design update - iOS 13 updates Thanks for using our app, new features are coming! We'll be glad to get your feedback on new update at [email protected].

  • 2.0.1

    - Fixes crash on iOS 13, which occurred for some users

  • 2.1.0

    Thanks for your feedback! This update includes 2 most requested features: - Warmup and cooldown timers - Your screen will stay active during training ...and also some performance improvements. Feel free to contact us at [email protected] with your feedback and proposals. And now back to running :)

  • 2.1.1

    Thanks for your feedback! This update includes 2 most requested features: - Warmup and cooldown timers - Your screen will stay active during training ...and also some performance improvements. Feel free to contact us at [email protected] with your feedback and proposals. And now back to running :)

  • 2.1.2

    - Notifications updates - iOS 14 improvements Feel free to contact us at [email protected] with your feedback and proposals. And now back to running :)

  • 2.2.0

    FINALLY! Voice prompts with locked phone are fixed! Now you should receive interval change messages even when your phone is locked or app is in background. Now you can listen to your favourite run music and interval notifications simultaneously, check it! Battery usage was optimised and we also improved Apple Watch notifications. Feel free to contact us at [email protected] with your feedback and proposals. And now back to running :)

  • 2.2.1

    FINALLY! · Background voice prompts are here! You will get interval change messages even when your phone is locked or app is in background. · Now you can listen to your favourite run music and receive interval notifications without interruptions, check it! · Battery usage was optimised and we also improved Apple Watch notifications. · Louder notifications sounds Feel free to contact us at [email protected] with your feedback and proposals. And now back to running :)

  • 2.2.2

    · Background voice prompts are here! You will get interval change messages even when your phone is locked or app is in background. · Now you can listen to your favourite run music and receive interval notifications without interruptions, check it! · Battery usage was optimised and we also improved Apple Watch notifications. · Louder notifications sounds Feel free to contact us at [email protected] with your feedback and proposals. And now back to running :)

  • 2.2.3

    This update fixes rare random pauses during workouts. Earlier in 2.2.x updates: · Background voice prompts are here! You will get interval change messages even when your phone is locked or app is in background. · Now you can listen to your favourite run music and receive interval notifications without interruptions, check it! · Battery usage was optimised and we also improved Apple Watch notifications. · Louder notifications sounds · Added privacy information Feel free to contact us at [email protected] with your feedback and proposals. And now back to running :)

  • 2.2.4

    - performance improvements - iOS 17 optimizations

  • 2.2.5 · 17 Sep 2025

    - iOS 26 support

Alternatives

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Data quality & evidence

Page completeness
Live store listing
Last verified
6 Aug 2026
Sources
App Store

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