# KG Coaching vs Empirica Performance

KG Coaching and Empirica Performance are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. KG Coaching sells 1 in-app purchase, starting at $99.99 per month and Empirica Performance sells 1 in-app purchase, starting at $399.99 per month. Whichever you choose, the download price is not the number that matters.

KG Coaching ships an update every 4 weeks, Empirica Performance monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KG Coaching | Empirica Performance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Size | 52 MB | 50 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Katlyn Griffin](https://appshunter.io/developer/1674924472) | [Alex Dawson](https://appshunter.io/developer/1772296345) |

## What reviewers say

### KG Coaching

[App page](https://appshunter.io/ios/app/kg-coaching/id1617516627)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $99.99 | per month |


### Empirica Performance

[App page](https://appshunter.io/ios/app/empirica-performance/id6736530412)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ADPT Transformation | $399.99 | per month |


## Frequently asked questions

### Is KG Coaching free?

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

### Is Empirica Performance free?

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

### Do KG Coaching or Empirica Performance have ads?

Neither KG Coaching nor Empirica Performance shows ads.

### Which is updated more often, KG Coaching or Empirica Performance?

KG Coaching ships an update every 4 weeks, and Empirica Performance monthly. Most recently, KG Coaching was updated on November 7, 2026 and Empirica Performance on October 30, 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.*