# Sterner's Tae Kwon Do vs GynoShift

The clearest difference is in-app purchases: Sterner's Tae Kwon Do at none against GynoShift's 3. Sterner's Tae Kwon Do also leads on iOS requirement (10.0 vs 17.0). GynoShift's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. GynoShift sells 3 in-app purchases, starting at $12.99 per month. Sterner's Tae Kwon Do asks for nothing beyond the download.

Sterner's Tae Kwon Do ships an update every 2 months, GynoShift every 3 days. The most recent releases landed on July 4, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Sterner's Tae Kwon Do | GynoShift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sterners-tae-kwon-do/id1365550215/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 24 MB | 38 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Sterners Tae Kwon Do](https://appshunter.io/developer/1558717271) | [Kaniki Pty Ltd](https://appshunter.io/developer/1823539452) |

## What reviewers say

### Sterner's Tae Kwon Do

[App page](https://appshunter.io/ios/app/sterners-tae-kwon-do/id1365550215)

This app provides information and updates for a martial arts school. It offers details on after-school programs and camps, keeping parents and students informed about schedules and activities.

**Highlights:** After School Program Information, Camp Details, School Updates, Schedule Information

**Features:** macOS Compatibility

**In-app purchases:** none


### GynoShift

[App page](https://appshunter.io/ios/app/gynoshift/id6747952478)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gynoshift_Mon | $12.99 | per month |
| GynoShift_Quat | $24.99 | per 3 months |
| Gynoshift_Year | $44.99 | per year |


## Frequently asked questions

### Is Sterner's Tae Kwon Do free?

Sterner's Tae Kwon Do is free to download, with no in-app purchases.

### Is GynoShift free?

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

### Do Sterner's Tae Kwon Do or GynoShift have ads?

Neither Sterner's Tae Kwon Do nor GynoShift shows ads.

### Which is updated more often, Sterner's Tae Kwon Do or GynoShift?

Sterner's Tae Kwon Do ships an update every 2 months, and GynoShift every 3 days. Most recently, Sterner's Tae Kwon Do was updated on July 4, 2026 and GynoShift on September 18, 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.*