# H vs K/ETHC

The clearest difference is update cadence: K/ETHC at every 2 months against H's every 7 months. K/ETHC also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

H ships an update every 7 months, K/ETHC every 2 months. The most recent releases landed on September 27, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | H | K/ETHC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 2 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marco Rozgic](https://appshunter.io/developer/1572867852) | [Tennessee Hospital Association](https://appshunter.io/developer/1762877544) |

## What reviewers say

### H

[App page](https://appshunter.io/ios/app/h-module/id1572867850)

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

**In-app purchases:** none


### K/ETHC

[App page](https://appshunter.io/ios/app/kethc/id6636496522)

**In-app purchases:** none


## Frequently asked questions

### Is H free?

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

### Is K/ETHC free?

K/ETHC is free to download, with no in-app purchases.

### Do H or K/ETHC have ads?

Neither H nor K/ETHC shows ads.

### Which is updated more often, H or K/ETHC?

H ships an update every 7 months, and K/ETHC every 2 months. Most recently, H was updated on September 27, 2026 and K/ETHC on September 8, 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.*