# MyStudio App vs GNS Karate

The clearest difference is rating: MyStudio App at 4.8 against GNS Karate's 4.4. MyStudio App also leads on ratings volume (7.8K vs 8). GNS Karate's advantage is iOS requirement (11.4 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MyStudio App holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: MyStudio App has 7.8K ratings behind it against 8, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | MyStudio App | GNS Karate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (7.8K ratings)](https://appshunter.io/ios/app/mystudio-app/id1258207230/reviews)** | [4.4 (8 ratings)](https://appshunter.io/ios/app/gns-karate/id1365404331/reviews) |
| Number of ratings | **7.8K** | 8 |
| Positive reviews | 40.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 20 MB | 22 MB |
| Requires iOS | 15.6 | **11.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MyStudio Academy LLC](https://appshunter.io/developer/1258207229) | [Adam McCauley](https://appshunter.io/developer/1468547906) |

## What reviewers say

### MyStudio App

[App page](https://appshunter.io/ios/app/mystudio-app/id1258207230)

This tool simplifies registration and communication for businesses like martial arts studios, gyms, and summer camps. Customers can easily sign up for events, retail purchases, and memberships.

**Highlights:** Customer registration, Business communication, Event sign-ups, Retail management, Membership management

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Convenient for customers
- 💡 Helpful communication tools
- 🚀 Streamlined experience
- 👍 Great environment

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔒 Frequent log-in required
- 💡 Lack of search feature
- 💡 Inability to switch between studios
- 💡 Missing features (e.g. class schedule, cancellation)

**Reported bugs**

- Messages out of order
- Constant loading issues
- Account creation/login problems
- Blank screens and crashes
- Incompatibility with VPN

**Requested features**

- Add search functionality for all files
- Allow switching between studios without re-logging in
- Display registered classes on schedule
- Ability to cancel/reschedule classes through the app
- Improve payment processing and security


### GNS Karate

[App page](https://appshunter.io/ios/app/gns-karate/id1365404331)

This app provides students with important notifications and announcements. Access curriculum videos, sign up for events, and manage pertinent information for martial arts training.

**Highlights:** Notifications and announcements, Curriculum video access, Event sign-ups, Student information portal, Mobile access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MyStudio App free?

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

### Is GNS Karate free?

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

### Which has better reviews, MyStudio App or GNS Karate?

MyStudio App is rated higher. MyStudio App averages 4.8 out of 5 from 7.8K ratings, while GNS Karate averages 4.4 from 8 ratings.

### Do MyStudio App or GNS Karate have ads?

Neither MyStudio App nor GNS Karate shows ads.

### Which is updated more often, MyStudio App or GNS Karate?

MyStudio App ships an update every 2 months, and GNS Karate every 2 months. Most recently, MyStudio App was updated on October 16, 2026 and GNS Karate on September 27, 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.*