AppsLupa

Apps › Health & Fitness › Intervals Pro: HIIT Timer

Intervals Pro: HIIT Timer icon

Intervals Pro: HIIT Timer subscription: cost, reviews, how to cancel

Intervals, LLC, Health & Fitness

Free on the App Store

Intervals Pro: HIIT Timer by Intervals, LLC. 2 subscription plans from $2.99 per month. 7% of 186 recent reviews mention billing. Verified Oct 23, 2026.

  • App Store rating4.8★ from 13,699 ratings
  • Cheapest subscription$2.99 per month
  • Reviews mentioning billing, last 12 months13 of 186 reviews

On this page: what it costs, how to cancel, what reviewers say.

What the data says

  • Free trial converts to a paid plan7 days free trial, then $2.99 per month
All signals behind this verdict
Reviews in the last 12 months186
Reviews mentioning billing13 (7.0%)
One- or two-star share, last 90 days15% of 47
App Store rating4.8 (13,699 ratings)
Developer's apps1, 0 removed from the store
Age4,265 days
Days since last update35
Subscription plans2
Subscription price changes, last 12 months2
Overall review sentimentpositive

Thresholds and definitions: how we rate apps.

What Intervals Pro: HIIT Timer costs

Download: Free. Subscriptions start at $2.99 per month.

  • Monthly Membership7 days free trial, then renews every month$2.99
  • Yearly Membership7 days free trial, then renews every year$19.99

How to cancel Intervals Pro: HIIT Timer

  1. Open Settings on your iPhone and tap your name at the top.
  2. Tap Subscriptions.
  3. Select Intervals Pro: HIIT Timer (listed under a plan name such as Monthly Membership).
  4. Tap Cancel Subscription and confirm. You keep access until the end of the paid period.

If the app is not in that list, it was not billed through Apple. Cancel it with the developer instead: support page.

Charged after cancelling or during a trial? Request a refund at reportaproblem.apple.com within 90 days.

What reviewers say

Rating breakdown

  • 5★87% (11,983)
  • 4★7% (1,054)
  • 3★1% (230)
  • 2★0% (96)
  • 1★2% (336)

Recent updates

  • 2026.10Oct 23, 2026
  • 2026.9Sep 17, 2026
  • 2026.8Sep 12, 2026
  • 2026.7Jul 21, 2026
  • 2026.6Jul 13, 2026

Praised

  • Customizable timers and intervals
  • Seamless Apple Watch integration
  • Helps with fitness goals and training
  • Detailed workout tracking and analytics
  • Intuitive and user-friendly interface
  • Responsive and helpful developer support

Complained about

  • Occasional sync and connectivity issues
  • Lack of clear guidance and documentation
  • Paid version required for full functionality

Reported bugs

Workout data not syncing correctly; App crashes or freezes on certain devices.

Recent one-star reviews

WARNING!This app REQUIRES location data to run a simple timer! This is suspect, combined with the fact that there is no privacy policy for the app, a huge red flag! The only privacy policy listed only reports that it applies to the website it is hosted upon and has no mention of the app!

IDontNeedANickToReview, Oct 9, 2026

I hate this appI use this app for my coaching job and half the time the program won’t save even tho I click done. The workout is not there so I have to take another 30-45 minutes to program the workout into the app. Not to mention it has recently started glitching to where it changes the timing on the timer even t…

Shaydcol, Sep 25, 2026

Prioritizes their business over that of the userPop up interstitials belong back in the 90s

pbombach, Sep 17, 2026

Recent five-star reviews

Excellent workout toolThis has been reliably helping me keep fit for years. Happily the previous issue on older iPhones has been fixed.

KinamiT, Oct 15, 2026

Great appVery customizable. Easy to use. Shares data with Apple Health

Patient, Oct 14, 2026

Complex TimingA way to create complex workouts with varied timing is to treat every timed component as a separate interval, then name them as needed. I was able to create a workout that timed in minutes as follows: 2,2,2,2,2 (warm up, stepping up intensity) 5 (recovery) 1 (work) 1 (recovery) 1 (work) 1 (recovery)…

ASKwriter, Oct 11, 2026

About the developer

Intervals, LLC has published on the App Store since Feb 18, 2015: 1 app(s), 0 of them no longer in the store.

Alternatives to Intervals Pro: HIIT Timer

Also similar: Seconds Interval Timer (4.7★), RUN interval - Running Timer (4.7★), Interval Timer (4.7★), Jeff Galloway Run Walk Run (3.7★)

Questions people ask

How much does Intervals Pro: HIIT Timer cost?

Download: Free. Subscriptions start at $2.99 per month.

How do I cancel Intervals Pro: HIIT Timer?

On your iPhone open Settings, tap your name, tap Subscriptions, select Intervals Pro: HIIT Timer and tap Cancel Subscription. You keep access until the end of the paid period.

Does Intervals Pro: HIIT Timer have a free trial?

Yes: Monthly Membership offers a 7 days free trial, then $2.99 per month.

How is Intervals Pro priced?

The app is available for free with in-app purchases. This model allows users to try out basic functionalities before deciding to unlock premium features or content.

Intervals Pro: HIIT Timer in one paragraph

Intervals Pro: HIIT Timer by Intervals, LLC is a Health & Fitness app for iPhone. Download: Free. Subscriptions start at $2.99 per month across 2 plan(s). App Store rating 4.8 from 13,699 ratings. 13 of 186 reviews in the last 12 months mention charges, subscriptions, refunds or cancelling (7%). The developer has 1 app(s) on the App Store, 0 no longer listed. Cancel through Settings › Subscriptions on the iPhone. Data verified Oct 23, 2026 by AppsLupa.

Compare before you subscribe

Every Health & Fitness app on AppsLupa shows the same numbers, so plans and complaints line up side by side.

All Health & Fitness apps, most rated first

Explore more