# KDCUHF vs UDST Events

The clearest difference is update cadence: KDCUHF at every 2 months against UDST Events's every 5 months. KDCUHF also leads on iOS requirement (13.0 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.

KDCUHF ships an update every 2 months, UDST Events every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KDCUHF | UDST Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 22 MB | 69 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KoamTac. Inc](https://appshunter.io/developer/372916605) | [UDST](https://appshunter.io/developer/1715667473) |

## What reviewers say

### KDCUHF

[App page](https://appshunter.io/ios/app/kdcuhf/id1437614392)

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

**In-app purchases:** none


### UDST Events

[App page](https://appshunter.io/ios/app/udst-events/id6740847092)

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

**In-app purchases:** none


## Frequently asked questions

### Is KDCUHF free?

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

### Is UDST Events free?

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

### Do KDCUHF or UDST Events have ads?

Neither KDCUHF nor UDST Events shows ads.

### Which is updated more often, KDCUHF or UDST Events?

KDCUHF ships an update every 2 months, and UDST Events every 5 months. Most recently, KDCUHF was updated on October 24, 2026 and UDST Events on October 25, 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.*