Comparison

Interval Timer vs Kettlebell Interval Timer

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

Head to head
About

Interval Timer

Features
Read full description

Transform your workouts with Interval Timer – the beautifully designed, feature-rich timer built for athletes, fitness enthusiasts, and personal trainers. QUICK START IN SECONDS Jump straight into your workout with intuitive controls. Set work and rest durations, number of exercises, rounds, and rest between rounds – all from one elegant screen. Your total workout time calculates automatically. CUSTOMISABLE WORKOUT ROUNDS Put multiple work and rest events in each round, re-order them to fit your needs. BUILT-IN WORKOUT PRESETS Get started instantly with popular training methods: - Tabata (20s work / 10s rest) - EMOM (Every Minute on the Minute) - 30:15:10:5 Progressive Intervals - Boxing - And more... SAVE YOUR CUSTOM WORKOUTS Create and save unlimited workout templates. Add warm-up and cool-down periods, build complex interval sequences, and reload your favorites with one tap. AUDIO CUES THAT KEEP YOU FOCUSED Never miss a transition with clear beep cues and spoken countdowns (3, 2, 1). Audio plays through silent mode so you can focus on your form, not your phone. TRACK YOUR PROGRESS View your workout history with detailed analytics and a visual calendar. See your streaks, total workout time, and repeat past workouts with a single tap. PT MODE FOR TRAINERS Perfect for personal trainers and coaches. Switch to PT Mode and workouts won't count toward your personal stats – ideal when demonstrating exercises for clients. THOUGHTFUL FEATURES - Daily workout reminders - Keep screen awake during workouts - Auto-pause when backgrounded - Works beautifully on iPhone and iPad - Landscape and portrait support for iPad Whether you're doing HIIT at home, timing circuits at the gym, or coaching clients, Interval Timer gives you the flexibility and polish you need to train smarter. For Terms of Use, please visit https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ For Privacy Policy, please visit https://parallelconcepts.co/intervaltimer-privacy-policy Download now and take control of your intervals.

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.

Screenshots

Interval Timer4 screens
Kettlebell Interval Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Kettlebell Interval Timer at none against Interval Timer's 2. Kettlebell Interval Timer also leads on ads (none vs shown). Interval Timer's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price 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 sells 2 in-app purchases, starting at $2.99 per month. Kettlebell Interval Timer asks for nothing beyond the download.

Scorecard4 real differences · 5 level
Interval Timer versus Kettlebell Interval Timer: the parameters behind the verdict, then further details
ParameterInterval TimerKettlebell Interval Timer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size51 MB2 MB
Age rating4+4+
DeveloperNadim ElsayedJack Driscoll

In-app purchases

2 purchases

Interval Timer

Subscriptions2
  • Monthly Premium$2.991 Month
  • Yearly Premium3 Days trial$19.991 Year
None

Kettlebell Interval Timer

No in-app purchases

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Kettlebell Interval Timer free?
Kettlebell Interval Timer is free to download, with no in-app purchases.
Do Interval Timer or Kettlebell Interval Timer have ads?
Interval Timer shows ads; Kettlebell Interval Timer does not.

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