Comparison

Kettlebell Interval Timer vs Interval Timer · HIIT & Yoga

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

Head to head
About

Kettlebell Interval Timer

Create and run custom interval workouts for various training styles. This app offers a fully offline experience with no ads or subscriptions, allowing you to tailor work, rest, and set counts for each exercise. Track your progress and manage your workout library with ease.

Highlights
  • Build custom workouts with unlimited exercises
  • Set work, rest, and set counts per exercise
  • Rep-based exercise support
  • Visual countdown timer
  • Play, pause, skip, and reset during sessions
  • Session history tracking
  • Fully offline functionality
Features
Read full description

KB Timer is a free, fully offline interval timer that lets you build and run custom workouts tailored to your training style. No ads, no subscriptions, no account required. Create workouts with multiple exercises, each with its own work duration, rest period, and set count. Set a single timer template for the whole workout or override timing on a per-exercise basis. Whether you're swinging kettlebells, running circuits, doing HIIT, or following a stretching routine — KB Timer adapts to your flow. KEY FEATURES - Build custom workouts with unlimited exercises - Set work, rest, and set counts per exercise or per workout - Rep-based exercise support for count-based movements - Visual countdown timer with ring or bar progress display - Play, pause, skip, and reset during sessions - Prep countdown to get set before each exercise - Session history to track completed workouts - Duplicate, favorite, and organize your workout library - Fully offline — no account, no internet required DESIGNED FOR - Kettlebell training (swings, snatches, cleans, complexes) - HIIT and circuit workouts - Stretching and mobility routines - Any interval-based training All your data stays on your device. No accounts, no cloud sync, no tracking, no ads. Just a fast, focused timer that works the way you train — completely free.

About

Interval Timer · HIIT & Yoga

Create custom interval workouts for various fitness activities like HIIT, boxing, and yoga. Track your progress with detailed history and stats, and enjoy seamless integration with Apple devices. The app offers audio cues, music pairing, and live heart rate monitoring.

Highlights
  • Custom interval routine builder
  • Audio and haptic cues
  • Music playlist integration
  • HealthKit logging
  • Apple Watch and Apple TV apps
  • Workout history and stats
  • Shareable workout links
Features
Read full description

Build any interval workout in a minute, or describe it and let AI build it for you — free, no account. Then put your phone down and train — the timer handles the countdowns, the cues, the music, and your history. Boxing rounds, HIIT, Tabata, yoga flows, kettlebell circuits, mobility sessions — one timer runs them all, on iPhone, Apple Watch, Apple TV, and any AirPlay-compatible screen. Live heart rate on the iPhone and on the TV when you cast. One-time purchase. No subscription. No ads. No tracking. $4.99 at launch, $7.99 regular price. Pay once and the app is yours — every feature, every device, forever. Built for everyone who's tired of timers that pause your music between intervals, lock saved routines behind a paywall, or interrupt your workout with full-screen ads you can't close. — BUILD ANY WORKOUT — • Custom routine builder: stack cards of work intervals and rest • Drag to reorder • Large library of exercise icons so every card is recognizable mid-set • Color-coded cards: lime, coral, lavender, peach, mint, sky and more • Built-in gallery of HIIT, Tabata, cardio, mobility, combat, sports, and outdoor routines — clone and customize — DURING THE WORKOUT — • Full-screen live timer with a preview of the next card • Configurable pre-roll "get ready" countdown • Audio cues at halfway, ten-seconds-out, and final three seconds • Per-card cue overrides — silence individual phases without touching the rest • Distinct haptic patterns for each cue — feel timing through gloves or headphones • Keep-screen-awake setting • Pair an Apple Music playlist to a routine — plays, pauses, resumes alongside the timer • HealthKit logging with the right workout type (HIIT, strength, yoga, cycling, and more) — HISTORY & STATS — • Seven-week activity heatmap. Tap any day to drill in. • Current and all-time-best streaks; total sessions; total minutes • Full session history — completed, abandoned, or paused — APPLE ECOSYSTEM — • Apple Watch app: start, pause, end from your wrist, with live heart rate • Phone ↔ Watch mirroring — start on one, finish on the other • Apple TV app for the big screen, driven by the Siri Remote • AirPlay to any compatible TV for a full-screen workout dashboard • Live heart rate from your Apple Watch shown on the iPhone timer and on the TV when casting • Live Activity and Dynamic Island for the active timer • Home Screen and Lock Screen widgets for one-tap routine launch • iCloud sync across iPhone, iPad, Apple Watch • Background audio stays on — the timer never goes silent — SHARE — • Generate a shareable workout link for any routine • Friends open it in a browser and import in one tap — CUSTOMIZE — • Light and dark mode • In-app language switching: English, German, Spanish, Brazilian Portuguese • Granular sound pickers for start, end, per-phase cues

Screenshots

Kettlebell Interval Timer4 screens
Interval Timer · HIIT & Yoga4 screens

Verdict

The call

The clearest difference is rating: Kettlebell Interval Timer at 5.0 against Interval Timer · HIIT & Yoga's 4.0. Kettlebell Interval Timer also leads on in-app purchases (none vs 1) and iOS requirement (17.0 vs 26.0). Interval Timer · HIIT & Yoga's advantage is ratings volume (5 vs 1) and device support (4 vs 1). On price and ads 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. Interval Timer · HIIT & Yoga sells 1 one-off in-app purchase. Kettlebell Interval Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kettlebell Interval Timer holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Interval Timer · HIIT & Yoga has 5 ratings behind it against 1, so its average is the more settled of the two.

Scorecard6 real differences · 4 level
Kettlebell Interval Timer versus Interval Timer · HIIT & Yoga: the parameters behind the verdict, then further details
ParameterKettlebell Interval TimerInterval Timer · HIIT & Yoga
PriceFreeFree
Rating5.0 (1 ratings) — better4.0 (5 ratings)
Positive reviews—0.0% of reviews
Number of ratings15 — better
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterPaid
DevicesiPhoneiPhone, iPad, Apple TV, Apple Watch — better
Requires iOS17.0 — better26.0
Further details — not scored
Size2 MB45 MB
Age rating4+4+
DeveloperJack DriscollGuram Kajaia

Customer experience

Kettlebell Interval Timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Interval Timer · HIIT & Yoga

All ratings5 ratings
Positive60.0%
Neutral40.0%
Negative0.0%
Written reviews2 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

Kettlebell Interval Timer

No in-app purchases

1 purchases

Interval Timer · HIIT & Yoga

One-time1
  • Lifetime Access$7.99

Questions

Is Kettlebell Interval Timer free?
Kettlebell Interval Timer is free to download, with no in-app purchases.
Is Interval Timer · HIIT & Yoga free?
Interval Timer · HIIT & Yoga is free to download, with in-app purchases available.
Which has better reviews, Kettlebell Interval Timer or Interval Timer · HIIT & Yoga?
Kettlebell Interval Timer is rated higher. Kettlebell Interval Timer averages 5.0 out of 5 from 1 ratings, while Interval Timer · HIIT & Yoga averages 4.0 from 5 ratings.
Do Kettlebell Interval Timer or Interval Timer · HIIT & Yoga have ads?
Neither Kettlebell Interval Timer nor Interval Timer · HIIT & Yoga shows ads.

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