# Untangled App vs Kaizen HFC

The clearest difference is in-app purchases: Kaizen HFC at none against Untangled App's 1. Kaizen HFC also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Untangled App's advantage is update cadence (weekly vs monthly). On price and device support there is nothing between them.

Both are free to download. Untangled App sells 1 in-app purchase, starting at $13.90 per month. Kaizen HFC asks for nothing beyond the download.

Untangled App ships an update weekly, Kaizen HFC monthly. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Untangled App | Kaizen HFC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (22 ratings)](https://appshunter.io/ios/app/untangled-app/id6477958008/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 27 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dayan Kolev](https://appshunter.io/developer/1731213969) | [Damir Gojovic](https://appshunter.io/developer/1881269160) |

## What reviewers say

### Untangled App

[App page](https://appshunter.io/ios/app/untangled-app/id6477958008)

Master jump rope skills and enhance your fitness with expert-led video lessons and live sessions. Connect with a supportive community and track your progress. Access exclusive content on fitness, nutrition, and recipes.

**Highlights:** Hundreds of video lessons, Jump rope mastery, Fitness and nutrition content, Weekly live calls, Community chat, Progress tracking, Offline sync

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UNTANGLED MEMBERSHIP | $13.90 | per month |


### Kaizen HFC

[App page](https://appshunter.io/ios/app/kaizen-hfc/id6761413802)

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

**In-app purchases:** none


## Frequently asked questions

### Is Untangled App free?

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

### Is Kaizen HFC free?

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

### Do Untangled App or Kaizen HFC have ads?

Untangled App shows ads; Kaizen HFC does not.

### Which is updated more often, Untangled App or Kaizen HFC?

Untangled App ships an update weekly, and Kaizen HFC monthly. Most recently, Untangled App was updated on October 7, 2026 and Kaizen HFC on September 23, 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.*