Comparison

Warmup HIIT Interval Timer vs Justfit

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

Head to head
About

Warmup HIIT Interval Timer

This application provides a free, simple interval timer for HIIT workouts and a countdown timer. It also features a quick workout mode that generates daily exercise challenges.

Highlights
  • HIIT interval timer
  • Countdown timer
  • Quick workout feature
  • Daily exercise challenges
  • Simple and easy to use
Read full description

Bundled in this application is an interval timer for HIIT training and a countdown timer. It's free, simple and easy to use. Now includes a quick workout feature that selects from a range of exercises for you to complete as a challenge for the day.

About

Justfit

This app provides customizable interval timers for various activities like HIIT, Tabata, meditation, and studying. Track your progress with detailed history and analytics, and personalize your experience with custom sounds and colors.

Highlights
  • Fully customizable interval timers
  • Full-screen circular countdown/countup stopwatch
  • Pre-made templates for HIIT, Tabata, Meditation
  • Customizable audio for intervals, sets, and rest
  • Detailed progress tracking and analytics
  • Timer sharing via export/import
  • Multilanguage support
Features
Read full description

Justfit is the ultimate interval timer app for anyone looking to maximize their potential. Whether you're into Tabata, HIIT, meditation, or studying, Justfit has got you covered. With fully customizable timers, you can tailor your intervals to fit your unique needs and achieve your goals. Interval Timers: - Enjoy a full-screen circular countdown/countup stopwatch for maximum visibility - Choose from pre-made templates for HIIT, Tabata, Meditation, or use your timers as a template - Customize audios for each interval, sets, and rest periods to stay motivated and on track - Share your timers with friends by exporting/importing, and order them by multiple conditions to stay organized History: - Keep track of your progress with detailed insights - View previously completed timers day by day - See percentage completed and total number of completed timers - See how much time you've spent on each timer to stay motivated and track your progress Analytics: - Enhance your progress tracking with detailed analytics - Boost your streak by completing at least one timer a day - Get insights into your performance, including total time spent, average time per session, and more Customizable Features: - Choose your favorite interval colors - Hide the status bar to minimize distractions - Override default timer sounds for a personalized experience - Switch between countdown and count-up stopwatch modes - Show/hide a timer summary at the end of each session - Enjoy multilanguage support for a seamless experience - Automatically start your timer when you're ready to begin - Select your preferred timer sounds to keep you motivated and on track - Customize your rest time between intervals - Set the number of sets to fit your workout or training plan Justfit - Maximize your potential today! Download now. Privacy Policy: https://www.nahitfidanci.com/privacy-policy Terms & Conditions: https://www.nahitfidanci.com/terms-and-conditions

Screenshots

Warmup HIIT Interval Timer4 screens
Justfit4 screens

Verdict

The call

The clearest difference is ads: Justfit at none against Warmup HIIT Interval Timer's shown. Justfit also leads on update cadence (every 4 days vs every 8 days) and iOS requirement (13.0 vs 15.0). On price, review sentiment, 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. Warmup HIIT Interval Timer sells 3 one-off in-app purchases and Justfit sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Warmup HIIT Interval Timer ships an update every 8 days, Justfit every 4 days. The most recent releases landed on June 4, 2026 and June 11, 2026 respectively.

Scorecard3 real differences · 7 level
Warmup HIIT Interval Timer versus Justfit: the parameters behind the verdict, then further details
ParameterWarmup HIIT Interval TimerJustfit
PriceFreeFree
Rating5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better
Update frequencyEvery 8 daysEvery 4 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size6 MB66 MB
Age rating4+4+
DeveloperWhizbangFerda Nahit Fidanci

Customer experience

Warmup HIIT Interval Timer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Justfit

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Warmup HIIT Interval Timer

One-time3
  • Small Tip$0.99
  • Medium Tip$2.99
  • Large Tip$5.99
4 purchases

Justfit

Subscriptions2
  • Monthly$1.991 Month
  • Annual$7.991 Year
One-time2
  • Lifetime Access$3.99
  • Lifetime Access$7.99

Questions

Is Warmup HIIT Interval Timer free?
Warmup HIIT Interval Timer is free to download, with in-app purchases available.
Is Justfit free?
Justfit is free to download, with in-app purchases available.
Do Warmup HIIT Interval Timer or Justfit have ads?
Warmup HIIT Interval Timer shows ads; Justfit does not.
Which is updated more often, Warmup HIIT Interval Timer or Justfit?
Warmup HIIT Interval Timer ships an update every 8 days, and Justfit every 4 days. Most recently, Warmup HIIT Interval Timer was updated on June 4, 2026 and Justfit on June 11, 2026.

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