Comparison

Kettlebel vs IronBell

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

Head to head
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/

About

IronBell

This app offers expert-designed kettlebell workout routines and guided rep-by-rep sessions. It features a comprehensive exercise library with video demonstrations and tracks your progress automatically. Customize your training based on your goals and available equipment.

Highlights
  • Expert-built kettlebell routines
  • Guided rep-by-rep sessions
  • 65+ kettlebell exercises with video
  • Progress tracking (volume, sessions, streaks)
  • Customizable workout plans
  • Equipment adaptation (My Bells)
  • Freestyle workout logging
Features
Read full description

Serious kettlebell training, made simple. IronBell gives you expert-built routines, guided rep-by-rep sessions, and smart progress tracking — designed 100% around the bell, not adapted from a generic gym app. MASTER EVERY EXERCISE Explore 65+ kettlebell exercises with clear video demonstrations, organized by muscle group and movement pattern. Swings, cleans, snatches, presses, get-ups — learn them all with proper form. EXPERT ROUTINES, READY TO GO Choose from coach-built routines spanning 12 to 51 minutes — strength, fat loss, conditioning, muscle building, and athleticism. Pick your focus, press start, and IronBell handles the rest. GUIDED SESSIONS, REP BY REP Follow along with exercise demos, rep targets, and rest timers. Big, glanceable controls designed for mid-workout use — complete a set with one tap and keep moving. BUILT AROUND YOUR GOAL A quick setup shapes your plan around what you're training for: build strength, burn fat, improve conditioning, move better, build muscle, or develop athleticism. MY BELLS — TRAIN WITH WHAT YOU OWN Tell IronBell which kettlebells you have, and your workouts adapt to your equipment. One bell or a full rack, at home or in the gym — your plan fits your setup, not the other way around. LOG ANY WORKOUT IN SECONDS Not following a routine today? Start a freestyle session and log sets, weight, and reps with lightning-fast controls. Perfect for when you just want to train. TRACK YOUR PROGRESS Volume lifted, sessions completed, time trained, streaks, and effort — captured automatically. Watch the numbers climb week after week. BUILD YOUR OWN ROUTINES Hand-pick exercises, sets, and reps to create custom routines that match exactly how you train. WHY KETTLEBELL ATHLETES CHOOSE IRONBELL - 100% kettlebell — every exercise, routine, and feature is built for the bell - Complete exercise library with clear video demos - Guided training that feels like a coach, not a spreadsheet - Fast, focused logging for home gym and travel workouts - Clean, dark interface designed for training, not scrolling Whether you're picking up your first kettlebell or chasing a heavier press, IronBell meets you where you are and grows with you. Download IronBell and start swinging today.

Screenshots

Kettlebel4 screens
IronBell4 screens

Verdict

The call

The clearest difference is rating: IronBell at 4.5 against Kettlebel's 2.0. IronBell also leads on ratings volume (92 vs 1). Kettlebel's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, monetization model, device support and iOS requirement 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. IronBell sells 4 in-app purchases, starting at $4.99 per month. Kettlebel asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

IronBell holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: IronBell has 92 ratings behind it against 1, so its average is the more settled of the two.

Scorecard4 real differences · 6 level
Kettlebel versus IronBell: the parameters behind the verdict, then further details
ParameterKettlebelIronBell
PriceFreeFree
Rating2.0 (1 ratings)4.5 (92 ratings) — better
Positive reviews—76.9% of reviews
Number of ratings192 — better
Update frequency—Every 2 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size140 MB66 MB
Age rating4+4+
DeveloperSaad ZniberAzen Labs LLC

In-app purchases

None

Kettlebel

No in-app purchases

4 purchases

IronBell

Subscriptions4
  • Ironbell Pro$4.991 Month
  • Ironbell Pro$7.991 Month
  • Ironbell Pro (Annual)$34.991 Year
Show 1 more
  • Ironbell Pro (Annual)$39.991 Year

Questions

Is Kettlebel free?
Kettlebel is free to download, with no in-app purchases.
Is IronBell free?
IronBell is free to download, with in-app purchases available.
Which has better reviews, Kettlebel or IronBell?
IronBell is rated higher. Kettlebel averages 2.0 out of 5 from 1 ratings, while IronBell averages 4.5 from 92 ratings.
Do Kettlebel or IronBell have ads?
IronBell shows ads; Kettlebel does not.

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