# ONE Coaching Client vs Koobert

The clearest difference is update cadence: Koobert at every 2 weeks against ONE Coaching Client's every 2 months. ONE Coaching Client's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ONE Coaching Client sells 1 in-app purchase, starting at $195.99 per month and Koobert sells 23 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ONE Coaching Client ships an update every 2 months, Koobert every 2 weeks. The most recent releases landed on September 23, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ONE Coaching Client | Koobert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/koobert-ai-workout-tracker/id6740161089/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Subscription |
| Size | 50 MB | 31 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Joshua Adam Fairweather](https://appshunter.io/developer/1751512003) | [Martin Condet](https://appshunter.io/developer/1696467493) |

## What reviewers say

### ONE Coaching Client

[App page](https://appshunter.io/ios/app/one-coaching-client/id6504249396)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $195.99 | per month |


### Koobert

[App page](https://appshunter.io/ios/app/koobert-ai-workout-tracker/id6740161089)

This AI-powered fitness companion acts as a personal coach, analyzing your performance to create adaptive workouts and guide you toward your goals. It offers detailed exercise instructions, social motivation, and smart insights to optimize your fitness journey.

**Highlights:** Intelligent AI Coaching, Real-Time Workout Adaptation, Goal Achievement System, Exercise Mastery Library, Social Motivation Features, Smart Performance Insights

**Features:** macOS Compatibility

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Membership | $6.99 | per 7 days |
| Weekly Membership | $7.99 | per 7 days |
| Monthly Membership | $9.99 | per month |
| Weekly Membership | $12.99 | per year |
| Monthly Membership | $12.99 | per month |
| Monthly Membership | $16.99 | per month |
| Weekly Membership | $16.99 | per 7 days |
| Weekly Membership | $19.99 | per 7 days |
| Monthly Membership | $19.99 | per month |
| Monthly Membership | $19.99 | per month |
| Weekly Membership | $24.99 | per 7 days |
| Weekly Membership | $29.99 | per 7 days |
| Yearly Membership | $34.99 | per year |
| Yearly Membership | $47.99 | per year |
| Yearly Membership | $59.99 | per year |
| Yearly Membership | $89.99 | per year |
| Yearly Membership | $99.00 | per year |
| Yearly Membership | $129.00 | per year |
| Yearly Membership | $169.00 | per year |
| Yearly Membership | $199.00 | per year |
| Yearly Membership | $199.99 | per year |
| Yearly Membership | $229.00 | per year |
| Yearly Membership | $279.00 | per year |


## Frequently asked questions

### Is ONE Coaching Client free?

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

### Is Koobert free?

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

### Do ONE Coaching Client or Koobert have ads?

Neither ONE Coaching Client nor Koobert shows ads.

### Which is updated more often, ONE Coaching Client or Koobert?

ONE Coaching Client ships an update every 2 months, and Koobert every 2 weeks. Most recently, ONE Coaching Client was updated on September 23, 2026 and Koobert on October 2, 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.*