# LHW Annual Convention vs DUCO

The clearest difference is update cadence: DUCO at every 2 months against LHW Annual Convention's every 4 months. 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.

LHW Annual Convention ships an update every 4 months, DUCO every 2 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LHW Annual Convention | DUCO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 76 MB | 64 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [The Leading Hotels of the World, Ltd.](https://appshunter.io/developer/744920035) | [DUCO TRAVEL SUMMIT EVENTOS DE TURISMO LTDA](https://appshunter.io/developer/1585988965) |

## What reviewers say

### LHW Annual Convention

[App page](https://appshunter.io/ios/app/lhw-annual-convention/id1440622305)

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

**In-app purchases:** none


### DUCO

[App page](https://appshunter.io/ios/app/duco/id6670453321)

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

**In-app purchases:** none


## Frequently asked questions

### Is LHW Annual Convention free?

LHW Annual Convention is free to download, with no in-app purchases.

### Is DUCO free?

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

### Do LHW Annual Convention or DUCO have ads?

Neither LHW Annual Convention nor DUCO shows ads.

### Which is updated more often, LHW Annual Convention or DUCO?

LHW Annual Convention ships an update every 4 months, and DUCO every 2 months. Most recently, LHW Annual Convention was updated on October 29, 2026 and DUCO 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.*