# U vs Kaptain

The clearest difference is in-app purchases: U at none against Kaptain's 4. U also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kaptain sells 4 in-app purchases, starting at $4.99 per month. U asks for nothing beyond the download.

U ships an update weekly, Kaptain every 4 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | U | Kaptain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/u-coach-app/id1665103508/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 21 MB | 103 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Adrien CHOUTEAU](https://appshunter.io/developer/1661959788) | [Frederic Dinand](https://appshunter.io/developer/968057854) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-coach-app/id1665103508)

This app connects personal trainers with their clients, offering tools for program creation, progress tracking, and payment processing. Coaches can manage clients, share content, and monitor performance, while clients can easily follow their training plans and track their evolution.

**Highlights:** Client management, Personalized program creation, Exercise video library, Progress tracking, In-app payments, Private client space

**In-app purchases:** none


### Kaptain

[App page](https://appshunter.io/ios/app/kaptain-workout-planner/id6785507600)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaptain Pro Monthly | $4.99 | per month |
| Kaptain Pro Yearly | $34.99 | per year |
| 100 crédits Coach | $2.99 | one-time |
| 500 crédits Coach | $8.99 | one-time |


## Frequently asked questions

### Is U free?

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

### Is Kaptain free?

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

### Do U or Kaptain have ads?

Neither U nor Kaptain shows ads.

### Which is updated more often, U or Kaptain?

U ships an update weekly, and Kaptain every 4 days. Most recently, U was updated on November 3, 2026 and Kaptain 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.*