# USK Karate vs Yoga Joint Studios

The clearest difference is in-app purchases: USK Karate at none against Yoga Joint Studios's 1. Yoga Joint Studios's advantage is ratings volume (1.5K vs 15). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Yoga Joint Studios sells 1 in-app purchase, starting at $9.99 per month. USK Karate asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for USK Karate against 4.9 for Yoga Joint Studios. That said, the two scores are not equally well evidenced: Yoga Joint Studios has 1.5K ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 75% of USK Karate's written reviews are positive against 70% of Yoga Joint Studios's.

USK Karate ships an update every 2 months, Yoga Joint Studios every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | USK Karate | Yoga Joint Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (15 ratings)](https://appshunter.io/ios/app/usk-karate/id1360198740/reviews) | **[4.9 (1.5K ratings)](https://appshunter.io/ios/app/yoga-joint-studios/id1553410096/reviews)** |
| Number of ratings | 15 | **1.5K** |
| Positive reviews | **75.0% of reviews** | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 100 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Alvas](https://appshunter.io/developer/1468467626) | [SHIFT by Yoga Joint](https://appshunter.io/developer/1553410100) |

## What reviewers say

### USK Karate

[App page](https://appshunter.io/ios/app/usk-karate/id1360198740)

Stay informed about upcoming events and explore the comprehensive curriculum. Receive timely mobile notifications directly from the studio.

**Highlights:** View upcoming events, Browse curriculum, Receive mobile notifications, Studio updates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Yoga Joint Studios

[App page](https://appshunter.io/ios/app/yoga-joint-studios/id1553410096)

Access a vast library of free online yoga and fitness classes, including a comprehensive pose guide. Studio members can book classes, reserve spots, and manage their accounts.

**Highlights:** Free online yoga and fitness classes, Extensive yoga pose library, Class booking and mat reservation, Membership management, Access to retreats and workshops, Social sharing features

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SHIFT Membership | $9.99 | per month |

**What reviewers like**

- 🚀 Excellent energy and experience
- 👍 Great workout and fitness app
- 👍 Convenient on-demand classes
- 👍 Helpful for managing pain and improving mobility

**What reviewers complain about**

- 🐛 App freezing and crashing issues
- 🐛 Difficulty booking classes and accessing features
- 🐛 On-demand classes not working properly

**Reported bugs**

- App gets stuck on hiring announcement
- Classes not showing up in the app

**Requested features**

- Bring back calendar feature to add classes
- Improve full-screen mode for on-demand videos


## Frequently asked questions

### Is USK Karate free?

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

### Is Yoga Joint Studios free?

Yoga Joint Studios is free to download, with in-app purchases available.

### Which has better reviews, USK Karate or Yoga Joint Studios?

Yoga Joint Studios is rated higher. USK Karate averages 4.7 out of 5 from 15 ratings, while Yoga Joint Studios averages 4.9 from 1.5K ratings.

### Do USK Karate or Yoga Joint Studios have ads?

Neither USK Karate nor Yoga Joint Studios shows ads.

### Which is updated more often, USK Karate or Yoga Joint Studios?

USK Karate ships an update every 2 months, and Yoga Joint Studios every 3 months. Most recently, USK Karate was updated on November 2, 2026 and Yoga Joint Studios on November 3, 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.*