Comparison

HIIT Timer vs Timer | Interval

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

Head to head
About

HIIT Timer

This interval timer is designed for High Intensity Interval Training (HIIT), warm-ups, and stretches. Easily configure workout, rest, and ready times, along with the number of rounds. The app remembers your settings for future use and offers a dark mode option.

Highlights
  • Customizable workout and rest intervals
  • Configurable number of rounds
  • Pre-workout 'Get Ready' time
  • Alarm notification before interval end
  • Dark mode option
  • Remembers previous settings
Features
Read full description

This app is a simple timer designed for High Intensity Interval Training (HIIT). It is also suitable for warm-ups and stretches. You can easily specify the settings, opt in for the alarm three seconds prior to the end of each part and even switch to dark mode. To use this timer: 1. Tap to configure the following settings: - Get Ready time - Workout time - Rest time - Number of rounds 2. Tap to start 3. Enjoy your workout! Since the timer remembers your previous program settings, you do not need to configure them again for your next workout. Privacy Policy: https://www.vividlytec.com/privacy-policy Terms of Use: https://www.vividlytec.com/terms-of-use

About

Timer | Interval

Features
Read full description

Timer | Interval is a clean, focused interval timer for HIIT, Tabata, EMOM, AMRAP, boxing rounds, HYROX, CrossFit, circuits, and gym training. Start fast with ready-made workout timers or build your own custom work/rest flow. The full-screen timer stays readable while you train, with clear audio cues, voice countdown options, and haptics so you don't have to keep checking the screen. Features: • 17 ready-made timers across HIIT, Tabata, EMOM, AMRAP, sprint, HYROX, CrossFit, boxing, and functional formats • Custom timer builder with work, rest, warm-up, and cool-down intervals • Big animated countdown display for active workouts • Landscape timer view for side-on training setups • Timer sound, voice countdown, and haptic options • Favourites for one-tap access to the timers you repeat • Dark, distraction-free interface designed for iPhone and iPad Optional Pro Upgrade: • Lifetime Pro unlock — one-time purchase, no subscription • Unlimited custom timers • Premium workout timers • Premium themes • Premium sound and haptic controls • Future Pro improvements Built for athletes who want a timer that gets out of the way and keeps them moving.

Screenshots

HIIT Timer4 screens
Timer | Interval4 screens

Verdict

The call

The clearest difference is in-app purchases: HIIT Timer at none against Timer | Interval's 1. Timer | Interval's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 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. Timer | Interval sells 1 one-off in-app purchase. HIIT Timer asks for nothing beyond the download.

UpkeepUpdate frequency

HIIT Timer ships an update every 2 months, Timer | Interval every 10 days. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
HIIT Timer versus Timer | Interval: the parameters behind the verdict, then further details
ParameterHIIT TimerTimer | Interval
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size9 MB44 MB
Age rating12+4+
DeveloperVividly Technologies Inc.MICAH JOHN WALKER

In-app purchases

None

HIIT Timer

No in-app purchases

1 purchases

Timer | Interval

One-time1
  • Timer | Interval$2.99

Questions

Is HIIT Timer free?
HIIT Timer is free to download, with no in-app purchases.
Is Timer | Interval free?
Timer | Interval is free to download, with in-app purchases available.
Do HIIT Timer or Timer | Interval have ads?
HIIT Timer shows ads; Timer | Interval does not.
Which is updated more often, HIIT Timer or Timer | Interval?
HIIT Timer ships an update every 2 months, and Timer | Interval every 10 days. Most recently, HIIT Timer was updated on September 29, 2026 and Timer | Interval on September 18, 2026.

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