Comparison

HIITTimer vs Interval Timer One

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

Head to head
About

HIITTimer

This app provides a versatile timer for various high-intensity interval training routines like HIIT, EMOM, and Tabata. It allows users to create custom workouts, track progress, and offers multiple training modes with an intuitive interface.

Highlights
  • Customizable interval timers
  • Support for HIIT, EMOM, Tabata, AMRAP
  • Progress tracking for workouts
  • Multiple training modes
  • Intuitive and easy-to-use interface
Features
Read full description

HiitTimer – Your timer for HIIT, Tabata, EMOM and AMRAP Stop wasting time setting up every workout from scratch. HiitTimer is a workout timer designed to help you stay on pace, control every interval and focus on what matters most: training. Perfect for HIIT, Tabata, EMOM, AMRAP, circuits, strength, cardio and functional workouts. Key features - Quick Start: start training in seconds. - Custom HIIT: set work, rest, rounds and preparation time. - Tabata, EMOM and AMRAP: dedicated timers for every workout style. - Saved routines: create your favorite workouts and reuse them anytime. - Easy to read from a distance: always see your remaining time while training. - Workout tracking: review your sessions and activity. - Live Activities: follow your workout from the Lock Screen. - Apple Watch: control your workout directly from your wrist. - Fast and simple interface: no unnecessary menus or complicated setup. Whether you train at home or at the gym, HiitTimer helps you stay focused and make every second count. Set your workout. Hit Start. Train. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Interval Timer One

This user-friendly interval timer app simplifies fitness routines by allowing effortless customization of workout durations. It offers intuitive controls for setting intervals, pausing, resuming, and adjusting the timer, ensuring a focused and efficient training experience without unnecessary features.

Highlights
  • Intuitive interval customization
  • Pause and resume functionality
  • Adjust timer forward/backward
  • Uninterrupted timer operation
  • Plays music without disruption
Features
Read full description

Simplify your fitness routine with user-friendly interval timer app. This app skips the confusion and complex settings. Effortlessly set your desired workout duration and start your session hassle-free. Key features of our app include: * Intuitive scrolling and selection options for warm-up, work, rest, and set duration. Customize your intervals to suit your specific workout needs. * Pause and resume functionality allows you to take breaks and maintain control over your interval training, providing flexibility during your sessions. * Easily adjust the timer forward or backward as needed, ensuring a seamless flow without interruptions. * Even if your app gets interrupted during your interval workout, our timer will continue running, allowing you to stay focused. * Enjoy uninterrupted music while working out. Our app ensures that your music plays without disruptions, keeping you motivated throughout your sessions. This app is designed to provide a focused and efficient experience, solely dedicated to serving as an interval timer. It does not attempt to be a dietary planner, workout calendar, workout routine manager, or include any other non-essential features. By eliminating unnecessary complexities, our app ensures a streamlined and hassle-free interval timer experience for your fitness sessions. Discover the simplicity and efficiency of interval training with our app. Take control of your workouts, minimize distractions, and make the most of your training time.

Screenshots

HIITTimer4 screens
Interval Timer One3 screens

Verdict

The call

The clearest difference is rating: Interval Timer One at 5.0 against HIITTimer's 4.4. Interval Timer One also leads on ads (none vs shown) and monetization model (free vs ad-supported). HIITTimer's advantage is ratings volume (43 vs 2). On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Interval Timer One holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: HIITTimer has 43 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

HIITTimer ships an update every 6 weeks, Interval Timer One every 2 months. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
HIITTimer versus Interval Timer One: the parameters behind the verdict, then further details
ParameterHIITTimerInterval Timer One
PriceFreeFree
Rating4.4 (43 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings43 — better2
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.413.0 — better
Further details — not scored
Size63 MB2 MB
Age rating17+4+
DeveloperMarc Prez Calmetjun hyun

Customer experience

HIITTimer

All ratings43 ratings
Positive88.4%
Neutral0.0%
Negative11.6%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Interval Timer One

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HIITTimer

No in-app purchases

None

Interval Timer One

No in-app purchases

Questions

Is HIITTimer free?
HIITTimer is free to download, with no in-app purchases.
Is Interval Timer One free?
Interval Timer One is free to download, with no in-app purchases.
Which has better reviews, HIITTimer or Interval Timer One?
Interval Timer One is rated higher. HIITTimer averages 4.4 out of 5 from 43 ratings, while Interval Timer One averages 5.0 from 2 ratings.
Do HIITTimer or Interval Timer One have ads?
HIITTimer shows ads; Interval Timer One does not.
Which is updated more often, HIITTimer or Interval Timer One?
HIITTimer ships an update every 6 weeks, and Interval Timer One every 2 months. Most recently, HIITTimer was updated on November 3, 2026 and Interval Timer One on November 3, 2026.

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