Comparison

Interval Timer vs Interval Timer for Apple Watch

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

Interval Timer for Apple Watch

This minimalist timer app helps you manage exercise and rest periods for effective workouts. Customize intervals, stay on track with timely notifications, and focus on your fitness goals with its clean interface.

Highlights
  • Quick timer setup
  • Customizable intervals
  • Rest period notifications
  • Minimalist user interface
  • Native iOS development
Features
Read full description

Take control of your fitness routine with Timestro—the minimalist timer app designed for both gym enthusiasts and home workout fans. Simplify your workouts by effortlessly tracking exercise and rest periods, so you can focus on achieving your goals. FEATURES: • Quick Timer Setup: Start your workouts without delay. Set up your exercise and rest intervals in seconds. • Train at Your Pace: Customize timers to match your training style, whether it's high-intensity intervals or steady-paced sets. • Avoid Overdue Rest: Stay disciplined with timely notifications that keep your rest periods on track. • Minimalistic UI: Navigate with ease through a clean and user-friendly interface designed to eliminate distractions. • Native iOS Development: Enjoy a smooth and seamless experience tailored specifically for your iPhone. WHO IS TIMESTRO FOR? • Gym-goers looking to optimize their workout time. • Home fitness enthusiasts seeking a simple timing solution. • Anyone aiming to boost productivity in their training sessions. WHY CHOOSE TIMESTRO? Unlike complex fitness apps overloaded with unnecessary features, Timestro offers a straightforward and efficient tool to enhance your workouts. Its minimalist design and ease of use set it apart, providing exactly what you need without any hassle. MAKE EVERY SECOND COUNT Download Timestro today and elevate your fitness journey by keeping perfect time with every rep and rest. Privacy Policy: https://decorous-hound-27e.notion.site/Timestro-Terms-Privacy-1301becbbe83803db0bcc50298f3d456 Terms of Service: https://decorous-hound-27e.notion.site/Timestro-Terms-Privacy-1301becbbe83803db0bcc50298f3d456

Screenshots

Interval Timer4 screens
Interval Timer for Apple Watch4 screens

Verdict

The call

The clearest difference is rating: Interval Timer for Apple Watch at 5.0 against Interval Timer's 4.5. Interval Timer for Apple Watch also leads on ads (none vs shown) and review sentiment (100% vs 69%). Interval Timer's advantage is ratings volume (19K vs 5) and device support (4 vs 2). On price, update cadence, 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 Interval Timer for Apple Watch sells 5 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Interval Timer for Apple Watch holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Interval Timer has 19K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 69% of Interval Timer's written reviews are positive against 100% of Interval Timer for Apple Watch's.

UpkeepUpdate frequency

Interval Timer ships an update every 9 days, Interval Timer for Apple Watch every 8 days. The most recent releases landed on September 25, 2026 and July 24, 2026 respectively.

Scorecard6 real differences · 4 level
Interval Timer versus Interval Timer for Apple Watch: the parameters behind the verdict, then further details
ParameterInterval TimerInterval Timer for Apple Watch
PriceFreeFree
Rating4.5 (19K ratings)5.0 (5 ratings) — better
Positive reviews69.0% of reviews100.0% of reviews — better
Number of ratings19K — better5
Update frequencyEvery 9 daysEvery 8 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, Apple Watch
Requires iOS13.0 — better17.0
Further details — not scored
Size143 MB55 MB
Age rating4+4+
DeveloperNEO PIXEL LABS PTE. LTD.Vladyslav Lietun

Customer experience

Interval Timer

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

Interval Timer for Apple Watch

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 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

Interval Timer for Apple Watch

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
5 purchases

Interval Timer for Apple Watch

Subscriptions3
  • Timestro Pro - Monthly$1.991 Month
  • Timestro Pro - Yearly3 Days trial$11.991 Year
  • Timestro Pro - Yearly3 Days trial$17.991 Year
One-time2
  • Timestro Pro$11.99
  • Timestro Pro$17.99

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Interval Timer for Apple Watch free?
Interval Timer for Apple Watch is free to download, with in-app purchases available.
Which has better reviews, Interval Timer or Interval Timer for Apple Watch?
Interval Timer for Apple Watch is rated higher. Interval Timer averages 4.5 out of 5 from 19K ratings, while Interval Timer for Apple Watch averages 5.0 from 5 ratings.
Do Interval Timer or Interval Timer for Apple Watch have ads?
Interval Timer shows ads; Interval Timer for Apple Watch does not.
Which is updated more often, Interval Timer or Interval Timer for Apple Watch?
Interval Timer ships an update every 9 days, and Interval Timer for Apple Watch every 8 days. Most recently, Interval Timer was updated on September 25, 2026 and Interval Timer for Apple Watch on July 24, 2026.

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