# Training OP vs Kettlebell Lab

The clearest difference is update cadence: Kettlebell Lab at every 5 days against Training OP's monthly. Training OP'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. Training OP sells 2 in-app purchases, starting at $2.99 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.

Training OP ships an update monthly, Kettlebell Lab every 5 days. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Training OP | Kettlebell Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kettlebell-lab/id6760519461/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 60 MB | 20 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Tolkachov](https://appshunter.io/developer/1804973278) | [Anatomical Consulting LLC](https://appshunter.io/developer/1868127660) |

## What reviewers say

### Training OP

[App page](https://appshunter.io/ios/app/training-op/id6743862639)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $24.99 | per year |


### 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 |


## Frequently asked questions

### Is Training OP free?

Training OP 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 Training OP or Kettlebell Lab have ads?

Neither Training OP nor Kettlebell Lab shows ads.

### Which is updated more often, Training OP or Kettlebell Lab?

Training OP ships an update monthly, and Kettlebell Lab every 5 days. Most recently, Training OP was updated on October 4, 2026 and Kettlebell Lab on October 17, 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.*