Comparison

Tabata Timer and HIIT Timer vs Sezzy Timer

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

Head to head
About

Tabata Timer and HIIT Timer

This interval training app automates your exercise, rest, and cooldown periods for various workouts like Tabata, HIIT, and sprints. It offers customizable intervals, voice guidance, and music integration to enhance focus and workout efficiency. Track your progress with Apple Health integration.

Highlights
  • Automated exercise and rest intervals
  • Customizable workout presets
  • Voice and beep guidance
  • Music integration
  • Apple Health support
  • Color-coded display
Features
Read full description

Tabata Stopwatch Pro is the ultimate Tabata Interval Timer that works for 'all' your interval training needs. You can use it with Tabata, HIIT, kettlebells, bodyweight exercises, interval running, sprints, etc. Tabata Stopwatch Pro is a universal (both iPhone and iPad) feature packed interval timer for people who follow the Tabata training method. The main thing the Tabata app will aid you with is automating your exercise, rest, cooldown and other intervals. As simple as this sounds, it has a profound effect on your workout. You will be able to concentrate much better, won’t have to constantly count and honestly the whole workout just goes by faster. Try it with your Tabata, HIIT, kettlebells, bodyweight exercises, interval running, sprints, and other workouts. Designed with both beginners and advanced users in mind Tabata Stopwatch Pro comes ready to use with basic Tabata already set up for you. As you gain more experience you can customize all intervals to match your pace. You may even create and store your own interval presets to quickly change to different workouts. The app is loaded with beeps that help identify what part of a workout you are in, interval beeps for example tell you when a new interval has started. Tabata Stopwatch Pro also has voice support that announces intervals to further help you focus on your workout. Oh and what would an exercise app be without music, select your favorite tracks and enjoy that workout. The Apple Health app is supported and the Tabata app will write your workout times, calorie burned estimates and heart rates (needs a heart rate monitor and Pro purchase) after each workout. By far the best app for Tabata training available for your iPhone and iPad, this Tabata Timer app is well over a decade old with millions of downloads worldwide. Try out TSP you might really like it. Doesn't Include: - The free version limits the number of workouts every 7 days. - Self support with FAQs available on the help page linked below. Includes: + Pro grade Tabata timer. + Ready to use out of the box. Classic Tabata already set up for you. + Simple to use, just push play. + Works on both iPhone and iPad. + Comes with 2 beautiful themes. + Color coded display visible from afar. Colors represent the amount of energy you are using in an interval. + Customize initial countdown and warmup time. + Customize exercise, rest, recovery and cooldown intervals. + Adjust the number of sets and cycles to match your pace. + Jump between intervals in the middle of a workout as needed. + Build presets to support your multiple interval training needs (Pro purchase needed). + Pause your workouts if needed. + Works with the screen locked and in your pocket. + Interval beeps for each individual interval. Need a separate beep to mark when it's time to rest, no problem. + Interval vibration. + Continuous beeps. + Three second beeps. + Halfway beeps. + Voice assist so that you focus on your workout and not the screen. + Workout to music from your iPod. + Set music to pause to hear beeps and voice assist clearly. + Shuffle tracks or albums to suit your taste and workout. + Apple Health support. Pro Features Subscription: Some features of the app require a paid Pro Features In App Subscription. These include unlimited number of workouts, no ads, access to announcement settings, the ability to use chest strap heart rate monitors and more sounds. Learn more about these by clicking on the GET PRO button in the app settings on the top right. Health Disclaimer: Exercising can be extremely stressful for the body, please consult your doctor, trainer or coach before using this app. This app does not aim to teach, coach or guide you with fitness, exercises or working out. It is a utility for people (adults only) who already know what they are doing and why. Further, calculations for workout times, calories burned and heart rates when working out are only approximations and should not be used for any medical purposes.

About

Sezzy Timer

This app provides pre-formatted workout timers for various fitness routines, including HIIT and Pilates. It offers visual and auditory cues to guide users through exercises and rest periods, allowing for efficient and motivating workouts. Users can also create custom timers and listen to music simultaneously.

Highlights
  • Eleven unique pre-formatted timers
  • Custom timer creation
  • Visual and auditory cues
  • Background operation with music
  • Pause and play functionality
  • Next exercise display
Features
Read full description

The perfect pre-formatted timer app that allows you to get straight into your workout with the click of a button! Whether you're smashing out a HIIT workout, pilates or your own custom circuit, the Sezzy Timer has ELEVEN unique timers to use so your workouts are always efficient, fun and on track! Each timer uses visual and auditory cues to ensure you know what exercise you're up to! You can also listen to your tunes simultaneously as the timer to stay in the zone and maintain motivation. Timers to chose from: 1. Sweaty Shredder 2. Toning Power 3. 10 Minute Blaster 4. 15 Minute Burner 5. AMRAP 6. Custom Timer 7. 30 Min Pilates 8. HIIT Pilates 9. 45/15 Sweat 10. 10 Min Movement 11. Express Cardio All Timers Include: - Visual cues including rest, sets, circuit, exercises, supersets or rounds (depending what kind of workout you’re doing) - Auditory cues allowing you to step away from your phone and complete the workout purely through listening. Sezzy Timer specifies what round, exercise, set or rest period you’re up to. It will also help count you down until your next movement - Works in the background of your phone allowing you to listen to music and smash through your workout, while hearing cues from the timer app - Custom option to create your own personalised workout - Pause, and play option - Display of what is coming up next in your workout to better prepare your body. The Sezzy Timer app is simple, quick and easy to use and requires little to no preparation. Setting up timers and organising rounds, exercises and sets can often be confusing and tricky, so I’m here to take the stress out of your workout. Follow my cues and you’re on your way to a successful, sweaty, soul fulfilling workout!

Screenshots

Tabata Timer and HIIT Timer4 screens
Sezzy Timer4 screens

Verdict

The call

The clearest difference is price: Tabata Timer and HIIT Timer at Free against Sezzy Timer's $1.99. Tabata Timer and HIIT Timer also leads on rating (4.8 vs 3.9) and review sentiment (80% vs 50%). Sezzy Timer's advantage is in-app purchases (none vs 2) and ads (none vs shown). On 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

Tabata Timer and HIIT Timer is free to download; Sezzy Timer costs $1.99 up front. Tabata Timer and HIIT Timer sells 2 in-app purchases, starting at $19.99 per year. Sezzy Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tabata Timer and HIIT Timer holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Tabata Timer and HIIT Timer has 74K ratings behind it against 100, so its average is the more settled of the two. Written reviews point the same way: 80% of Tabata Timer and HIIT Timer's written reviews are positive against 50% of Sezzy Timer's.

UpkeepUpdate frequency

Tabata Timer and HIIT Timer ships an update every 3 weeks, Sezzy Timer every 3 months. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

Scorecard10 real differences · 1 level
Tabata Timer and HIIT Timer versus Sezzy Timer: the parameters behind the verdict, then further details
ParameterTabata Timer and HIIT TimerSezzy Timer
PriceFree — better$1.99
Rating4.8 (74K ratings) — better3.9 (100 ratings)
Positive reviews79.6% of reviews — better50.0% of reviews
Number of ratings74K — better100
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank—#59 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size27 MB22 MB
Age rating12+4+
DeveloperAnuj SethSarah's Day Pty Limited

Customer experience

Tabata Timer and HIIT Timer

All ratings73,691 ratings
Positive96.2%
Neutral2.0%
Negative1.8%
Written reviews667 reviews
Positive79.6%
Neutral4.5%
Negative15.9%

Sezzy Timer

All ratings100 ratings
Positive66.0%
Neutral14.0%
Negative20.0%
Written reviews106 reviews
Positive50.0%
Neutral18.9%
Negative31.1%

User reviews

Tabata Timer and HIIT Timer

From 74K App Store ratings

What we love

  • 🚀 Versatile and customizable
  • 👍 Easy to use interface
  • 🎨 Helpful voice prompts and audio cues
  • 💪 Effective for HIIT and circuit training
  • 🎶 Ability to play music during workouts

Room to improve

  • 🔒 Limited free version with restrictions
  • 🐛 Inconsistent behavior when pausing/resuming
  • 🔍 Lack of visual indicators for exercise progress
  • 🔊 Loud audio alerts that can't be adjusted
  • 🔁 Inability to edit saved workout presets

Sezzy Timer

From 100 App Store ratings

What we love

  • 👍 Simple and intuitive user interface
  • 🎵 Works seamlessly with background music (Spotify, Apple Music)
  • 🎤 Sarah's voice guidance is motivating and helpful
  • 💪 Perfect companion for Sarah's ebook workouts
  • ⏱️ Eliminates need to manually set up interval timers

Room to improve

  • 🐛 Timer frequently crashes or stops mid-workout
  • 🐛 Timer pauses when switching between apps
  • ⏰ Timer accuracy issues (runs slow or fast)
  • ❌ No back button to return to main menu
  • ❌ Cannot skip ahead if timer accidentally exits

Bugs and requests

Tabata Timer and HIIT Timer

Reported bugs

3 issues
  • App freezing or crashing on some devices
  • Purchased pro version not restoring properly
  • Inconsistent behavior when switching between apps

Requested features

5 requests
  • Ability to label and customize individual intervals
  • Option to create more complex interval sequences
  • Integration with wearable devices and fitness trackers
  • Customizable audio alerts and voice prompts
  • Improved workout history and progress tracking

Sezzy Timer

Reported bugs

14 issues
  • Timer stops or crashes mid-workout
  • Timer pauses when switching to other apps
  • Timer accuracy issues (runs faster or slower than expected)
  • App crashes when phone screen locks
  • Timer resets if accidentally navigate away
Show 9 more
  • Sarah's voice cuts off mid-announcement
  • Sarah's voice too quiet to hear over music
  • Screen doesn't rotate to landscape mode
  • Custom timer setup is confusing and unclear
  • Timer skips breaks or jumps between sections
  • App freezes or becomes unresponsive
  • Music stops playing when app opens
  • Countdown timer numbers partially hidden
  • Next exercise/round indicators reversed at bottom of screen

Requested features

13 requests
  • Apple Watch app support
  • Add 20-second rest period option
  • Save custom timer settings for reuse
  • Skip/fast-forward button to jump between sets
  • Back button to return to main menu
Show 8 more
  • Display exercise names instead of just numbers
  • Summary screen showing total workout time and circuits completed
  • Progress tracking and calendar logging
  • More rest/workout time increment options
  • Ability to skip rounds if timer glitches
  • Better custom timer UI with clearer instructions
  • Music volume ducking when Sarah speaks
  • Workout total time display for custom timers

In-app purchases

2 purchases

Tabata Timer and HIIT Timer

Subscriptions1
  • Pro Features Subscription$19.991 Year
One-time1
  • Pro Features$19.99
None

Sezzy Timer

No in-app purchases

Questions

Is Tabata Timer and HIIT Timer free?
Tabata Timer and HIIT Timer is free to download, with in-app purchases available.
Is Sezzy Timer free?
Sezzy Timer costs $1.99, with no in-app purchases.
Which has better reviews, Tabata Timer and HIIT Timer or Sezzy Timer?
Tabata Timer and HIIT Timer is rated higher. Tabata Timer and HIIT Timer averages 4.8 out of 5 from 74K ratings, while Sezzy Timer averages 3.9 from 100 ratings.
Do Tabata Timer and HIIT Timer or Sezzy Timer have ads?
Tabata Timer and HIIT Timer shows ads; Sezzy Timer does not.
Which is updated more often, Tabata Timer and HIIT Timer or Sezzy Timer?
Tabata Timer and HIIT Timer ships an update every 3 weeks, and Sezzy Timer every 3 months. Most recently, Tabata Timer and HIIT Timer was updated on September 26, 2026 and Sezzy Timer on September 23, 2026.

Other comparisons