# Rockhold Karate vs SD FIT

The clearest difference is in-app purchases: Rockhold Karate at none against SD FIT's 1. Rockhold Karate also leads on update cadence (every 4 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SD FIT sells 1 in-app purchase, starting at $7.99 per month. Rockhold Karate asks for nothing beyond the download.

Rockhold Karate ships an update every 4 months, SD FIT every 19 months. The most recent releases landed on October 26, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Rockhold Karate | SD FIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sd-fit-6/id6475331380/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 19 months |
| Monetization | — | Subscription |
| Size | 21 MB | 51 MB |
| Requires iOS | **11.4** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rockhold Karate LLC](https://appshunter.io/developer/1469010201) | [Vladislava Sicicorez](https://appshunter.io/developer/1721086675) |

## What reviewers say

### Rockhold Karate

[App page](https://appshunter.io/ios/app/rockhold-karate/id1469010202)

**Features:** macOS Compatibility

**In-app purchases:** none


### SD FIT

[App page](https://appshunter.io/ios/app/sd-fit-6/id6475331380)

This 6-week program uses kickboxing to help you achieve your fitness goals. Access to all content requires a paid subscription.

**Highlights:** 6-week kickboxing program, Fitness focused, Paid subscription access, Designed for results

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SD FIT-6 Monthly Subscription | $7.99 | per month |


## Frequently asked questions

### Is Rockhold Karate free?

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

### Is SD FIT free?

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

### Do Rockhold Karate or SD FIT have ads?

Neither Rockhold Karate nor SD FIT shows ads.

### Which is updated more often, Rockhold Karate or SD FIT?

Rockhold Karate ships an update every 4 months, and SD FIT every 19 months. Most recently, Rockhold Karate was updated on October 26, 2026 and SD FIT on November 4, 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.*