# ASV Cham vs HDC

The clearest difference is update cadence: HDC at weekly against ASV Cham's every 18 months. HDC also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

ASV Cham ships an update every 18 months, HDC weekly. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ASV Cham | HDC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Weekly** |
| Size | 13 MB | 43 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ASV Cham 1863 e. V.](https://appshunter.io/developer/1706792980) | [Christoph Maier](https://appshunter.io/developer/6822719442) |

## What reviewers say

### ASV Cham

[App page](https://appshunter.io/ios/app/asv-cham/id6465897092)

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

**In-app purchases:** none


### HDC

[App page](https://appshunter.io/ios/app/hdc/id6822719437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ASV Cham free?

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

### Is HDC free?

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

### Do ASV Cham or HDC have ads?

Neither ASV Cham nor HDC shows ads.

### Which is updated more often, ASV Cham or HDC?

ASV Cham ships an update every 18 months, and HDC weekly. Most recently, ASV Cham was updated on October 25, 2026 and HDC on November 6, 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.*