Comparison

Interval Timer vs 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 interval timer is designed for HIIT and interval training. Easily set work and rest periods, sets, and rounds to guide your workouts. It supports background operation and music playback, with an Apple Watch companion app for heart rate monitoring.

Highlights
  • Customizable work and rest periods
  • Set number of sets and rounds
  • Background operation support
  • Music playback compatibility
  • Apple Watch integration
  • Heart rate monitoring (Apple Watch)
Features
Read full description

This app is handy interval timer that helps you keep track of your work and rest periods during your HIIT interval training and workouts. The application is very easy to use, enter the Work, Rest, Sets, Rounds and start workout. You can listen to music during workouts or use the timer in the background. There is also app on the Apple Watch that will allow you to monitor your heart rate during workouts. Apple Watch app features: - iCloud sync with iPhone - integration with the Health app - monitoring heart rate during workouts

About

Interval Timer

This app provides a customizable interval timer for various training routines, including HIIT and Tabata. Easily set up custom workouts, track your progress, and stay motivated with visual cues and audio notifications. It's suitable for a wide range of activities from fitness to productivity.

Highlights
  • Customizable workout setup
  • Progress tracking with calendar
  • Saveable custom presets
  • Color-coded notifications
  • Listen to music/audiobooks
  • Large, full-screen display
  • Widget for easy access
Features
Read full description

Interval Timer: Tabata and HIIT is a customizable timer for sports. Use it for High-intensity interval training and workout. It's a free sports interval timer app that makes it easy to create your custom training routine. Use it as your timer for training or exercise. This sports timer is great for crossfit, fitness and running. The sports timer will also be useful for various activities such as crossfit, jogging, boxing,circuit training,breathing exercises and yoga. You can use this circuit timer as a productivity timer to focus on your work tasks. Key features: Setup workout Tracking your progress Customizable presets Notifications & colors Motivation Listening music or books Huge digits Widget SETUP WORKOUT Set up, edit and save your own workouts with the customizable feature. Add as many intervals as you like. You can add a 10 second rest period and a 20 second work period, as well as a 5 second interval between exercises. TRACKING PROGRESS Track your workouts with a Calendar. Plan and track events, and get notified when you have a training scheduled. With this feature, you will not miss a single workout and will keep track of your progress. CUSTOMIZABLE PRESETS Save your workouts in the presets section. It's also possible to create your own custom intervals. You can add an unlimited number of presets. NOTIFICATIONS & COLORS Each training phase is easy to distinguish by a different color and is initiated by an individually adjustable signal (sound, vibration, voice) MOTIVATION Each completed exercise motivates you to achieve higher goals. Enjoy your training and achieve your fitness goals with the interval timer. LISTENING MUSIC Listen to motivational audiobooks or your favorite music and get inspired and energized. Full screen color coded display is easy to read from a distance. Widget helps you train without being distracted by the constant unlocking of your phone. Interval Timer: Tabata and HIIT is an easy to use sports workout timer for your daily fitness training at home, at the gym or everywhere else.

Screenshots

Interval Timer4 screens
Interval Timer4 screens

Verdict

The call

Interval Timer and Interval Timer both sit at 4.9 stars, but that hides the real split: 97% of Interval Timer's written reviews are positive against 84% of Interval Timer's. Interval Timer also leads on update cadence (monthly vs every 2 months). Interval Timer's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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 1 one-off in-app purchase and Interval Timer sells 10 in-app purchases, starting at $2.09 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 — 4.9 for Interval Timer against 4.9 for Interval Timer. Both are backed by a comparable volume of ratings — 250 and 391 respectively. Written reviews are what separate them: 84% of Interval Timer's written reviews are positive against 97% of Interval Timer's.

UpkeepUpdate frequency

Interval Timer ships an update every 2 months, Interval Timer monthly. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Interval Timer versus Interval Timer: the parameters behind the verdict, then further details
ParameterInterval TimerInterval Timer
PriceFreeFree
Rating4.9 (250 ratings) — better4.9 (391 ratings)
Positive reviews84.1% of reviews96.6% of reviews — better
Number of ratings250391 — better
Update frequencyEvery 2 monthsMonthly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple WatchiPhone, iPad, iPod, Apple Watch
Requires iOS13.0 — better15.0
Further details — not scored
Size12 MB112 MB
Age rating4+4+
DeveloperYosyp HameliakSimpleInnovation LLC

Customer experience

Interval Timer

All ratings250 ratings
Positive97.2%
Neutral1.2%
Negative1.6%
Written reviews88 reviews
Positive84.1%
Neutral4.5%
Negative11.4%

Interval Timer

All ratings388 ratings
Positive99.5%
Neutral0.3%
Negative0.3%
Written reviews321 reviews
Positive96.6%
Neutral0.9%
Negative2.5%

User reviews

Interval Timer

From 250 App Store ratings

What we love

  • 👍 Simple and intuitive interface
  • 🚀 Efficient for workouts
  • 💰 One-time purchase option
  • ✨ Clean and uncluttered design
  • 💪 Great for various training types

Room to improve

  • 🔇 Lack of customizable sounds
  • 🚫 Ads can be intrusive
  • ⚠️ App pauses when phone is locked
  • 🗣️ Voice can be monotonous
  • 🔄 Inconsistent sound notifications

Interval Timer

From 391 App Store ratings

What we love

  • 👍 Simple and easy to use
  • 🚀 Intuitive interface
  • 🔋 Doesn't drain battery
  • 💪 Effective for interval training
  • 📆 Tracks workout history

Room to improve

  • 🔔 Frequent prompts to rate the app
  • 🔒 Concerns about data privacy and permissions
  • 🔧 Limited customization options

Bugs and requests

Interval Timer

Reported bugs

9 issues
  • App pauses when phone is locked
  • Sound notifications are inconsistent
  • App doesn't run in background
  • Watch app not opening or syncing
  • In-app purchase issues
Show 4 more
  • Timer not counting when phone is locked
  • Voice/sound stops during exercises
  • Incorrect number of sets displayed
  • App crashes or freezes

Requested features

12 requests
  • Option for different/upbeat voice
  • Ability to reorder saved timers
  • Larger font size option
  • Vibrate option
  • Naming individual sets/exercises
Show 7 more
  • Audio configuration for set completion
  • Syncing workouts with health apps
  • Option to keep app running when phone is locked
  • Customizable warm-up per saved timer
  • Option for giant font size for numbers
  • Ability to move saved timers
  • More sound options

Interval Timer

Reported bugs

2 issues
  • Occasional app crashes
  • Compatibility issues with older devices

Requested features

3 requests
  • More pre-designed workout routines
  • Ability to name and customize exercises
  • Option to adjust countdown time between intervals

In-app purchases

1 purchases

Interval Timer

One-time1
  • Remove Ads$4.99
10 purchases

Interval Timer

Subscriptions7
  • Timer PRO for 1 month: 30% OFF7 Days trial$2.091 Month
  • Timer PRO for 1 month: 25% OFF7 Days trial$2.291 Month
  • Interval Timer PRO for 1 month$2.991 Month
Show 4 more
  • Interval Timer PRO for 1 month7 Days trial$2.991 Month
  • Interval Timer PRO - 30% OFF7 Days trial$15.001 Year
  • Interval Timer PRO for 1 year$21.991 Year
  • Tabata Timer PRO for 1 year7 Days trial$21.991 Year
One-time3
  • Interval Timer - no Ads$2.99
  • HIIT Timer PRO Forever 30% OFF$27.99
  • Exercise Timer PRO Forever$39.99

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Which has better reviews, Interval Timer or Interval Timer?
Interval Timer is rated higher. Interval Timer averages 4.9 out of 5 from 250 ratings, while Interval Timer averages 4.9 from 391 ratings.
Do Interval Timer or Interval Timer have ads?
Both Interval Timer and Interval Timer show ads.
Which is updated more often, Interval Timer or Interval Timer?
Interval Timer ships an update every 2 months, and Interval Timer monthly. Most recently, Interval Timer was updated on November 3, 2026 and Interval Timer on November 3, 2026.

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