Comparison

Kettlebell Interval Timer vs Kettlebel

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

Kettlebel

This app generates personalized kettlebell workouts based on your fitness goals, available equipment, and recovery status. It integrates with Apple Health to provide readiness scores and tracks your progress with detailed analytics and achievements. All your data remains on your device for enhanced privacy.

Highlights
  • Personalized workout generation
  • HealthKit-powered readiness scores
  • Progress tracking and analytics
  • 78 exercises with video demonstrations
  • Apple Watch companion app
  • On-device data storage
Features
Read full description

Kettlebel is a kettlebell training app that generates personalized workouts based on your goals, equipment, and recovery status. INTELLIGENT WORKOUT GENERATION Choose your training goal — Strength, Hypertrophy, or Conditioning — pick a duration (15, 35, or 50 minutes) and intensity level. Kettlebel builds a structured session with warm-up, working blocks, and cool-down, selecting from 78 exercises matched to your available equipment and preferences. HEALTHKIT-POWERED READINESS Kettlebel reads your heart rate variability, resting heart rate, and sleep data from Apple Health to calculate a daily readiness score. The app recommends workout intensity based on how recovered you are — push hard when you are fresh, dial it back when you need rest. PROGRESS TRACKING Track volume trends, muscle group balance, and personal records over weeks, months, and quarters. Rate each session with RPE scoring. See your training streaks, unlock achievements, and hit journey milestones as your practice grows. 78 EXERCISES WITH VIDEO Every exercise includes muscle engagement maps, movement instructions, coaching cues, and video demonstrations. Filter by equipment (kettlebell, dumbbell, bodyweight), difficulty, and target muscles. APPLE WATCH COMPANION Start and track workouts from your wrist. Heart rate monitoring, live session data, and automatic workout logging to Apple Health. ALL DATA STAYS ON YOUR DEVICE No accounts, no servers, no tracking. Your data lives on your device and syncs only through your personal iCloud. SUBSCRIPTION Kettlebel Pro unlocks unlimited workout sessions for $3.99/month. Free users get 1 session per week. Payment is charged to your Apple ID. Subscription auto-renews monthly unless cancelled at least 24 hours before the end of the current period. Manage subscriptions in Settings > Apple ID > Subscriptions. Terms of Use: https://saadzniber.github.io/kettlebel-legal/ Privacy Policy: https://saadzniber.github.io/kettlebel-legal/

Screenshots

Kettlebell Interval Timer4 screens
Kettlebel4 screens

Verdict

The call

The clearest difference is rating: Kettlebell Interval Timer at 5.0 against Kettlebel's 2.0. Kettlebell Interval Timer also leads on monetization model (free vs freemium). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kettlebell Interval Timer holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Scorecard2 real differences · 6 level
Kettlebell Interval Timer versus Kettlebel: the parameters behind the verdict, then further details
ParameterKettlebell Interval TimerKettlebel
PriceFreeFree
Rating5.0 (2 ratings) — better2.0 (1 ratings)
Number of ratings2 — better1
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFreemium
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS17.017.0
Further details — not scored
Size2 MB140 MB
Age rating4+4+
DeveloperJack DriscollSaad Zniber

In-app purchases

None

Kettlebell Interval Timer

No in-app purchases

None

Kettlebel

No in-app purchases

Questions

Is Kettlebell Interval Timer free?
Kettlebell Interval Timer is free to download, with no in-app purchases.
Is Kettlebel free?
Kettlebel is free to download, with no in-app purchases.
Which has better reviews, Kettlebell Interval Timer or Kettlebel?
Kettlebell Interval Timer is rated higher. Kettlebell Interval Timer averages 5.0 out of 5 from 2 ratings, while Kettlebel averages 2.0 from 1 ratings.
Do Kettlebell Interval Timer or Kettlebel have ads?
Neither Kettlebell Interval Timer nor Kettlebel shows ads.

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