Comparison

Happy Kettlebelling vs Kettlebell Lab

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

Head to head
About

Happy Kettlebelling

This app offers structured kettlebell training programs and weekly workouts to build strength and improve movement. It includes an exercise library, community support, and nutrition resources to help users stay consistent and motivated.

Highlights
  • Weekly kettlebell workouts
  • Structured training programs
  • Exercise demonstration videos
  • Workout library
  • Community support
  • Nutrition resources
Features
Read full description

Build strength, improve movement, and stay consistent with approachable kettlebell training. Happy Kettlebelling is designed to make kettlebell training simple, effective, and accessible whether you're just starting out or looking to take your training further. Inside the app you'll find structured weekly workouts, progressive programs, and the supportive Happy Kettlebelling Club community to help you stay consistent and keep improving. Features inside the app: Weekly HKC Workouts: 
Follow new workouts each week designed to build strength, conditioning, and confidence with kettlebells. Structured Training Programs: 
Progress through beginner, intermediate, and advanced programs designed to build a strong foundation and help you train with purpose. Exercise Reference Library: 
Quick demonstration videos so you always know how each movement should look and feel. Workout Library
: Access additional workouts whenever you want extra training sessions. Community Support: 
Train alongside other members of the Happy Kettlebelling Club, share progress, and stay motivated. Nutrition Resources
: Simple meal ideas and recipes to help support your training. To get access to the app an active subscription is required. Standard Apple's terms of service apply: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://happykettlebelling.ymove.app/privacy-policy-app

About

Kettlebell Lab

This app offers personalized kettlebell training with expert-designed programs and customizable workout builders. Track your progress, heart rate with Apple Watch, and utilize various interval training modes for effective fitness routines.

Highlights
  • 36 expert-designed programs
  • Custom multi-week program builder
  • Quick workout creation
  • Tabata and HIIT interval timers
  • Apple Watch heart rate tracking
  • Exercise library with videos
  • Live Activity for Lock Screen tracking
Features
Read full description

Kettlebell Lab is a personalized training app built specifically for kettlebell workouts. Follow any of the 36 expert-designed programs, build your own multi-week plan, or jump into a quick workout. Kettlebell Lab keeps your training organized and your progress on track, all with built-in Apple Watch heart rate tracking. FEATURED PROGRAMS & WORKOUTS (Premium) Skip the planning and start training with a library of expert-designed kettlebell training: • Multi-week featured programs for every level, ranging from 3 to 20 weeks. • Ready-to-go pre-made workouts you can start in seconds. • A range of training styles using single bells, double bells, and bodyweight. QUICK WORKOUTS Pick your exercises, set your weights, and go. Choose your workout format: • Standard — classic sets and rest • Circuit — rounds with multiple exercises • TABATA — high-intensity interval training with a built-in timer Create workouts with nearly every possible kettlebell feature, including EMOM interval timers, AMRAP and AMSAP blocks, laddered sets, and many more. Tap the info button beside any format to see exactly how it runs. TABATA MODE Turn any circuit into high-intensity interval training: • Set your own work interval, rest interval, and round count (20 seconds on, 10 seconds off, 8 rounds by default). • Give every round its own exercise or cycle a single exercise through the whole block. • A spoken count-in and interval cues keep you moving without watching the screen. • Follow the countdown on Apple Watch and from your Lock Screen. PROGRAM BUILDER (Premium) Design structured multi-week kettlebell programs tailored to your goals: • Set weekly schedules with repeating, alternating, or fully custom week patterns. • Configure automatic weight and rep progression, including linear or custom per day. • Add ascending and descending rep ladders for advanced training. • Build Tabata, EMOM, AMSAP, and AMRAP work into any training day. • Manage multiple programs and switch between them. APPLE WATCH HEART RATE Pair with Apple Watch to track heart rate throughout every workout. View live HR, average, and max during your session, then review detailed heart rate charts in your workout history. Log AMRAP reps and follow your Tabata intervals right from your wrist. EXERCISE LIBRARY Browse a complete kettlebell exercise glossary with categories for grinds, ballistics, carries, core work, combos, and complexes. Many exercises include video demonstrations and technique explanations. TEMPLATES (Premium) Save any workout or entire program as a reusable template. Load templates to quickly set up new workouts or programs without rebuilding from scratch. LIVE ACTIVITY Track your workout from the Lock Screen and Dynamic Island. See your current exercise, set count, and timer without opening the app, and even pause or resume without unlocking. Audio cues keep coming while your phone is locked, and your workout pauses automatically for a call, Siri, or an alarm. STATS & HISTORY Review every completed workout with detailed session logs. Premium unlocks heart rate charts, exercise history trends, and program progress analytics. MORE FEATURES • Configurable warm-up and cool-down timers • Workout reminders on your schedule • Sound effects and voice announcements • Dark mode • iCloud sync across devices PREMIUM Start with a 7-day free trial, then keep Premium with a monthly or yearly subscription. Due to numerous requests, we now offer a one-time Lifetime purchase. Download Kettlebell Lab and start training today. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings. Lifetime access is a one-time purchase with no auto-renewal. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://multifidus.github.io/kettlebell-lab-privacy/privacy-policy

Screenshots

Happy Kettlebelling4 screens
Kettlebell Lab4 screens

Verdict

The call

The clearest difference is monetization model: Kettlebell Lab at freemium against Happy Kettlebelling's subscription. Kettlebell Lab also leads on update cadence (weekly vs every 5 weeks). Happy Kettlebelling's advantage is ratings volume (26 vs 2) and iOS requirement (16.6 vs 18.0). On price, rating, review sentiment 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. Happy Kettlebelling sells 1 in-app purchase, starting at $34.99 per month and Kettlebell Lab sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Kettlebell Lab holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Happy Kettlebelling has 26 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Happy Kettlebelling ships an update every 5 weeks, Kettlebell Lab weekly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Happy Kettlebelling versus Kettlebell Lab: the parameters behind the verdict, then further details
ParameterHappy KettlebellingKettlebell Lab
PriceFreeFree
Rating4.8 (26 ratings)5.0 (2 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings26 — better2
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS16.6 — better18.0
Further details — not scored
Size97 MB20 MB
Age rating12+4+
DeveloperThe Happy Kettlebelling Club LLCAnatomical Consulting LLC

Customer experience

Happy Kettlebelling

All ratings26 ratings
Positive92.3%
Neutral7.7%
Negative0.0%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Kettlebell Lab

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Happy Kettlebelling

Subscriptions1
  • Monthly7 Days trial$34.991 Month
3 purchases

Kettlebell Lab

Subscriptions2
  • Kettlebell Lab Premium7 Days trial$4.991 Month
  • Kettlebell Lab Premium7 Days trial$39.991 Year
One-time1
  • Lifetime Access$79.99

Questions

Is Happy Kettlebelling free?
Happy Kettlebelling is free to download, with in-app purchases available.
Is Kettlebell Lab free?
Kettlebell Lab is free to download, with in-app purchases available.
Which has better reviews, Happy Kettlebelling or Kettlebell Lab?
Kettlebell Lab is rated higher. Happy Kettlebelling averages 4.8 out of 5 from 26 ratings, while Kettlebell Lab averages 5.0 from 2 ratings.
Do Happy Kettlebelling or Kettlebell Lab have ads?
Neither Happy Kettlebelling nor Kettlebell Lab shows ads.
Which is updated more often, Happy Kettlebelling or Kettlebell Lab?
Happy Kettlebelling ships an update every 5 weeks, and Kettlebell Lab weekly. Most recently, Happy Kettlebelling was updated on October 31, 2026 and Kettlebell Lab on November 5, 2026.

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