Comparison

Interval Timer vs Exercise HIIT Interval Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Interval Timer

This app helps you manage workout intervals with customizable work and rest periods. It runs in the background and allows music playback, with options to save settings and share progress. Integrates with Apple Health for heart rate monitoring.

Highlights
  • Customizable sets, intervals, and rest times
  • Runs in background and with screen locked
  • Music playlist integration
  • Save settings as templates
  • Apple Health integration for heart rate
  • Post workouts to social media
Features
Read full description

***Free and reliable. Perfect for use at home, at the track or in the gym. We’re proud to introduce this handy little app that helps you keep track of your work and rest periods during workouts. Whether your into cycling, running, lifting weights, exercise, workout, stretching, boxing, MMA or HIT, this interval timer will prove to be an invaluable asset to you. Running foreground, background or with device locked, this reliable app allows you specify an overall time as well as program High/Low intensity interval and rest time between sets. Produced by Polycents! Key Features: - Customizable sets, high/low intensity interval and rest for your own need - Retina display, iOS4 and multitasking - Continue to run even when screen is locked - Play your song or playlist during your workout - Post your workout to Facebook or Twitter - Save settings as templates Customizable Features: - Number of Sets - Countdown Time - Set Time - Low Interval time - High Interval time - Rest Time - First Interval (low or high) - Sound Volume - Timer Sounds - Auto Lock - Vibrate - Pause during Rest - Playlist - New Each Set APPLE HEALTH: -Interval Timer can use Apple Health to show heart rate in Apple Watch App. # Subscription Details # - Monthly and annual subscriptions are available. - Payment will be charged to your iTunes account at confirmation of purchase. - Your subscription will automatically renew unless auto-renew is disabled at least 24 hours before the end of the current subscription period. - Automatic renewals will be charged at the same price you were originally charged for the subscription. - Subscriptions can be managed by going to Account Settings on the App Store after purchase. Terms of Use: https://www.iubenda.com/terms-and-conditions/18915396 Privacy Policy: https://www.iubenda.com/privacy-policy/18915396

About

Exercise HIIT Interval Timer

Design and execute custom high-intensity interval training routines with this versatile workout timer. Tailor your sessions with adjustable work and rest periods, rounds, and exercise names. Track progress and stay motivated with audio cues and spoken announcements.

Highlights
  • Customizable workout routines
  • Adjustable work and rest intervals
  • Spoken exercise announcements
  • Audio cues for timing
  • Apple Watch companion app
  • Progress monitoring
Features
Read full description

Get in shape with the ultimate HIIT exercise timer app! This powerful app is designed for all fitness levels and offers a wide range of customizable HIIT workouts to help you reach your goals. With its user-friendly interface, you can easily design your own HIIT routines, set the number of rounds, work intervals, and rest intervals, and get moving. Create a wide range of bodyweight exercises, making it easy to get a full workout in wherever you are. Whether you're at home, at the park, or on the go, you can get your heart pumping with our HIIT exercises. The built-in timer and audio cues will keep you on track, and you can monitor your progress over time to see how far you've come. Don't miss out on the opportunity to transform your fitness routine and achieve your goals with the HIIT exercise timer app. Download now and experience the power of HIIT! Here are the features you'll enjoy: - Create workouts with any exercises you like - Specify the number of rounds and exercises to meet your fitness goals - Set the length of exercises and rest periods for a customized workout - Get sound cues to let you know when the workout begins and when each exercise is about to end - Enjoy spoken announcements of exercise names to keep you motivated - Use the Apple Watch companion app to track your heart rate and energy burned during workouts Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Interval Timer4 screens
Exercise HIIT Interval Timer4 screens

Verdict

The call

The clearest difference is ads: Exercise HIIT Interval Timer at none against Interval Timer's shown. Exercise HIIT Interval Timer also leads on review sentiment (100% vs 69%). Interval Timer's advantage is update cadence (every 9 days vs every 3 months) and ratings volume (19K vs 2). On price, rating, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Interval Timer sells 6 in-app purchases, starting at $0.99 per month and Exercise HIIT Interval Timer sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Interval Timer against 4.5 for Exercise HIIT Interval Timer. That said, the two scores are not equally well evidenced: Interval Timer has 19K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 69% of Interval Timer's written reviews are positive against 100% of Exercise HIIT Interval Timer's.

UpkeepUpdate frequency

Interval Timer ships an update every 9 days, Exercise HIIT Interval Timer every 3 months. The most recent releases landed on September 25, 2026 and August 13, 2026 respectively.

Scorecard5 real differences · 5 level
Interval Timer versus Exercise HIIT Interval Timer: the parameters behind the verdict, then further details
ParameterInterval TimerExercise HIIT Interval Timer
PriceFreeFree
Rating4.5 (19K ratings)4.5 (2 ratings)
Positive reviews69.0% of reviews100.0% of reviews — better
Number of ratings19K — better2
Update frequencyEvery 9 days — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS13.0 — better16.0
Further details — not scored
Size143 MB5 MB
Age rating4+4+
DeveloperNEO PIXEL LABS PTE. LTD.Maxim Antonov

Customer experience

Interval Timer

All ratings19,032 ratings
Positive88.4%
Neutral3.3%
Negative8.3%
Written reviews1,236 reviews
Positive69.0%
Neutral5.7%
Negative25.2%

Exercise HIIT Interval Timer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Interval Timer

Reported bugs

3 issues
  • Ads block functionality
  • App freezes or crashes
  • Timer doesn't work in background

Requested features

5 requests
  • Add notes to workouts
  • Provide workout history and analytics
  • Allow syncing with Apple Health
  • Improve Apple Watch integration
  • Add more customization options

Exercise HIIT Interval Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Interval Timer

Subscriptions6
  • Plus - 1 Month$0.991 Month
  • Premium - 1 Month$1.991 Month
  • Plus - 1 Month$1.991 Month
Show 3 more
  • Premium - 1 Month$2.991 Month
  • Plus - 1 Year2 variants$4.991 Year
  • Premium - 1 Year7 Days trial2 variants$9.991 Year
2 purchases

Exercise HIIT Interval Timer

Subscriptions2
  • Premium3 Days trial$0.991 Month
  • Premium14 Days trial$8.491 Year

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Exercise HIIT Interval Timer free?
Exercise HIIT Interval Timer is free to download, with in-app purchases available.
Which has better reviews, Interval Timer or Exercise HIIT Interval Timer?
Interval Timer and Exercise HIIT Interval Timer are both rated 4.5 out of 5 on the App Store, from 19K and 2 ratings respectively.
Do Interval Timer or Exercise HIIT Interval Timer have ads?
Interval Timer shows ads; Exercise HIIT Interval Timer does not.
Which is updated more often, Interval Timer or Exercise HIIT Interval Timer?
Interval Timer ships an update every 9 days, and Exercise HIIT Interval Timer every 3 months. Most recently, Interval Timer was updated on September 25, 2026 and Exercise HIIT Interval Timer on August 13, 2026.

Other comparisons