# CADET VDC vs HJBed

The clearest difference is update cadence: HJBed at every 3 weeks against CADET VDC's every 18 months. HJBed also leads on iOS requirement (13.0 vs 15.6). 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.

CADET VDC ships an update every 18 months, HJBed every 3 weeks. The most recent releases landed on September 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CADET VDC | HJBed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Size | 51 MB | 32 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [CAMBODIAN ASSOCIATION OF DIABETES AND ENDOCRINE TECHNOLOGY](https://appshunter.io/developer/1643449579) | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) |

## What reviewers say

### CADET VDC

[App page](https://appshunter.io/ios/app/cadet-vdc/id1643449577)

**In-app purchases:** none


### HJBed

[App page](https://appshunter.io/ios/app/hjbed/id6478747120)

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

**In-app purchases:** none


## Frequently asked questions

### Is CADET VDC free?

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

### Is HJBed free?

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

### Do CADET VDC or HJBed have ads?

Neither CADET VDC nor HJBed shows ads.

### Which is updated more often, CADET VDC or HJBed?

CADET VDC ships an update every 18 months, and HJBed every 3 weeks. Most recently, CADET VDC was updated on September 29, 2026 and HJBed on October 17, 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.*