# Duudy vs us.mn

The clearest difference is update cadence: us.mn at every 4 days against Duudy's every 2 weeks. 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.

Duudy ships an update every 2 weeks, us.mn every 4 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Duudy | us.mn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 28 MB | 51 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Khongor Sukhbayar](https://appshunter.io/developer/1848107039) | [Enkhbat Bat-Erdene](https://appshunter.io/developer/1835313644) |

## What reviewers say

### Duudy

[App page](https://appshunter.io/ios/app/duudy/id6479207484)

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

**In-app purchases:** none


### us.mn

[App page](https://appshunter.io/ios/app/usmn/id6757671438)

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

**In-app purchases:** none


## Frequently asked questions

### Is Duudy free?

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

### Is us.mn free?

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

### Do Duudy or us.mn have ads?

Neither Duudy nor us.mn shows ads.

### Which is updated more often, Duudy or us.mn?

Duudy ships an update every 2 weeks, and us.mn every 4 days. Most recently, Duudy was updated on October 8, 2026 and us.mn on October 12, 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.*