Comparison

Interval Timer vs Tabata Workout Timer (TWT)

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 provides a customizable interval timer for High Intensity Interval Training (HIIT) and Tabata workouts. Easily set up your workout structure with custom sets, action times, and break times for any interval training routine.

Highlights
  • Customizable sets
  • Action time settings
  • Break time settings
  • HIIT training support
  • Tabata training support
  • Simple and easy to use
Features
Read full description

Interval timer for High Intensity Interval Training(HIIT) and Tabata Training Simple Design, Easy to use, applicable to any Interval Training. You can customize your own setting. Features * Sets * Action Time * Break Time

About

Tabata Workout Timer (TWT)

Features
Read full description

TWT Tabata Workout Timer is a Workout Timer which was created to be set-up in a few seconds your new workout counting without any need of WiFi or Mobile Data connection. Free Version • Easy to use by pre set-up drag and drop timings. • Different timings can be implemented in one workout • E.g. 30 sec. work // 30 sec. rest // 60 sec. work • Workout timings can be saved. • 15 sec to set-up your timer • Round counting • Set-up your own timings for individual training. • Advertisements will appear !!! You can sign up for Premium to enjoy the App without any advertisements !!! WHY SHOULD YOU WORKOUT Benefits of Regular Physical Exercise Only 30 minutes of daily exercise could help you enjoy many benefits, including the following. • Manage your body weight • Maintain low blood pressure • Reduce the risks of a heart attack • Possess stronger muscles, joints, and bones • Feel relaxed and energetic • Enjoy better sleep • Meet new People by workout together Many researches have proved that exercise helps maintain a healthier state of mind. Mental Health Benefits of Regular Physical Exercise • Exercise blocks negative thoughts and keeps you away from daily worries • It helps to improve social contact while exercising with others. • Working on fitness would improve your sleeping patterns and also uplift your mood. • Exercise helps boost certain hormones and change the levels of certain chemicals in the body, such as endorphins, serotonin, and stress hormones. • For maintaining a better and healthy routine, people decided to opt for gyms. By committing yourself to the best workout, you can continue with a daily routine of exercising, and it would help build up your confidence. Eula: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tdinnovations.de/privacyPolicy

Screenshots

Interval Timer2 screens
Tabata Workout Timer (TWT)4 screens

Verdict

The call

The clearest difference is in-app purchases: Interval Timer at none against Tabata Workout Timer (TWT)'s 3. Interval Timer also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.6). Tabata Workout Timer (TWT)'s advantage is update cadence (every 2 months vs every 34 months). On price 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. Tabata Workout Timer (TWT) sells 3 in-app purchases, starting at $0.99 per month. Interval Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Timer ships an update every 34 months, Tabata Workout Timer (TWT) every 2 months. The most recent releases landed on June 1, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
Interval Timer versus Tabata Workout Timer (TWT): the parameters behind the verdict, then further details
ParameterInterval TimerTabata Workout Timer (TWT)
PriceFreeFree
Rating2.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 34 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.6
Further details — not scored
Size8 MB48 MB
Age rating4+4+
DeveloperTony PengT&D Innovations GbR

In-app purchases

None

Interval Timer

No in-app purchases

3 purchases

Tabata Workout Timer (TWT)

Subscriptions3
  • Ad-free monthly subscription$0.991 Month
  • Ad-free 6 month subscription$3.996 Months
  • Ad-free yearly subscription$8.991 Year

Questions

Is Interval Timer free?
Interval Timer is free to download, with no in-app purchases.
Is Tabata Workout Timer (TWT) free?
Tabata Workout Timer (TWT) is free to download, with in-app purchases available.
Do Interval Timer or Tabata Workout Timer (TWT) have ads?
Tabata Workout Timer (TWT) shows ads; Interval Timer does not.
Which is updated more often, Interval Timer or Tabata Workout Timer (TWT)?
Interval Timer ships an update every 34 months, and Tabata Workout Timer (TWT) every 2 months. Most recently, Interval Timer was updated on June 1, 2026 and Tabata Workout Timer (TWT) on September 18, 2026.

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