# Kettlebell Lab vs IronBell

The clearest difference is ads: Kettlebell Lab at none against IronBell's shown. Kettlebell Lab also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 77%). IronBell's advantage is ratings volume (87 vs 2). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Kettlebell Lab sells 3 in-app purchases, starting at $4.99 per month and IronBell sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Kettlebell Lab holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: IronBell has 87 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Kettlebell Lab's written reviews are positive against 77% of IronBell's.

Kettlebell Lab ships an update every 5 days, IronBell every 2 weeks. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Kettlebell Lab | IronBell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kettlebell-lab/id6760519461/reviews)** | [4.6 (87 ratings)](https://appshunter.io/ios/app/ironbell-kettlebell-training/id6784464464/reviews) |
| Number of ratings | 2 | **87** |
| Positive reviews | **100.0% of reviews** | 76.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 20 MB | 66 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anatomical Consulting LLC](https://appshunter.io/developer/1868127660) | [Azen Labs LLC](https://appshunter.io/developer/1807645524) |

## What reviewers say

### Kettlebell Lab

[App page](https://appshunter.io/ios/app/kettlebell-lab/id6760519461)

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. Access a comprehensive exercise library for effective strength building.

**Highlights:** 36 expert-designed programs, Custom multi-week plan builder, Quick workout options, Tabata and HIIT modes, Apple Watch heart rate tracking, Exercise library with videos, Live Activity for Lock Screen tracking

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kettlebell Lab Premium | $4.99 | per month |
| Kettlebell Lab Premium | $39.99 | per year |
| Lifetime Access | $79.99 | one-time |


### IronBell

[App page](https://appshunter.io/ios/app/ironbell-kettlebell-training/id6784464464)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ironbell Pro | $4.99 | per month |
| Ironbell Pro | $7.99 | per month |
| Ironbell Pro (Annual) | $34.99 | per year |
| Ironbell Pro (Annual) | $39.99 | per year |


## Frequently asked questions

### Is Kettlebell Lab free?

Kettlebell Lab is free to download, with in-app purchases available.

### Is IronBell free?

IronBell is free to download, with in-app purchases available.

### Which has better reviews, Kettlebell Lab or IronBell?

Kettlebell Lab is rated higher. Kettlebell Lab averages 5.0 out of 5 from 2 ratings, while IronBell averages 4.6 from 87 ratings.

### Do Kettlebell Lab or IronBell have ads?

IronBell shows ads; Kettlebell Lab does not.

### Which is updated more often, Kettlebell Lab or IronBell?

Kettlebell Lab ships an update every 5 days, and IronBell every 2 weeks. Most recently, Kettlebell Lab was updated on October 31, 2026 and IronBell on November 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*