# JK Coaching vs OPUS Gym

The clearest difference is in-app purchases: OPUS Gym at none against JK Coaching's 1. JK Coaching's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. JK Coaching sells 1 in-app purchase, starting at $269.99 per month. OPUS Gym asks for nothing beyond the download.

JK Coaching ships an update every 5 weeks, OPUS Gym every 5 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | JK Coaching | OPUS Gym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Size | 53 MB | 55 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Joe Kennedy](https://appshunter.io/developer/1664247686) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### JK Coaching

[App page](https://appshunter.io/ios/app/jk-coaching/id1664247684)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $269.99 | per month |


### OPUS Gym

[App page](https://appshunter.io/ios/app/opus-gym/id6747565974)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JK Coaching free?

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

### Is OPUS Gym free?

OPUS Gym is free to download, with no in-app purchases.

### Do JK Coaching or OPUS Gym have ads?

Neither JK Coaching nor OPUS Gym shows ads.

### Which is updated more often, JK Coaching or OPUS Gym?

JK Coaching ships an update every 5 weeks, and OPUS Gym every 5 months. Most recently, JK Coaching was updated on October 27, 2026 and OPUS Gym on October 28, 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.*