# Versafit vs Kettlebell Lab

The clearest difference is update cadence: Kettlebell Lab at every 2 days against Versafit's every 3 weeks. Versafit's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Versafit sells 2 in-app purchases, starting at $4.99 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.

Versafit ships an update every 3 weeks, Kettlebell Lab every 2 days. The most recent releases landed on September 11, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Versafit | Kettlebell Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 51 MB | 20 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [LINUS HAREN](https://appshunter.io/developer/1851838450) | [Anatomical Consulting LLC](https://appshunter.io/developer/1868127660) |

## What reviewers say

### Versafit

[App page](https://appshunter.io/ios/app/versafit-ai-workout-builder/id6755086994)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $4.99 | per month |
| Pro - Yearly | $39.99 | per year |


### Kettlebell Lab

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

**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 |


## Frequently asked questions

### Is Versafit free?

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

### Is Kettlebell Lab free?

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

### Do Versafit or Kettlebell Lab have ads?

Neither Versafit nor Kettlebell Lab shows ads.

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

Versafit ships an update every 3 weeks, and Kettlebell Lab every 2 days. Most recently, Versafit was updated on September 11, 2026 and Kettlebell Lab on September 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.*