# Dusts vs Munzi

The clearest difference is rating: Munzi at 5.0 against Dusts's 4.6. Munzi also leads on update cadence (every 11 days vs every 6 weeks). Dusts's advantage is ratings volume (31 vs 1) and iOS requirement (13.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Munzi holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Dusts has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 92% of Dusts's written reviews are positive against 100% of Munzi's.

Dusts ships an update every 6 weeks, Munzi every 11 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Dusts | Munzi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (31 ratings)](https://appshunter.io/ios/app/dusts/id1231747836/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/munzi/id1556784248/reviews)** |
| Number of ratings | **31** | 1 |
| Positive reviews | 92.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | Free | Free |
| Size | 31 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Yeram Jueng](https://appshunter.io/developer/1510266351) | [Hohyeon Moon](https://appshunter.io/developer/1441066295) |

## What reviewers say

### Dusts

[App page](https://appshunter.io/ios/app/dusts/id1231747836)

This app provides real-time air quality information, including fine dust, ultrafine dust, and integrated air quality index. It locates the nearest measurement station and displays data with intuitive graphs and color-coded backgrounds. Widgets and Apple Watch support offer convenient access to air quality updates.

**Highlights:** Real-time fine dust concentration, Real-time ultrafine dust concentration, Integrated air quality index, Nearest measurement station locator, Widgets for home/lock screen, Apple Watch app and complications, Dark mode support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Munzi

[App page](https://appshunter.io/ios/app/munzi/id1556784248)

This app provides quick and easy air quality information, including fine dust and ultrafine dust levels. It offers current location-based data and allows searching for specific areas. Users can customize display settings and save favorite locations for convenient access.

**Highlights:** Real-time fine dust and ultrafine dust information, Location-based and searchable locations, Customizable air quality standards (Korea/WHO), Color-coded air quality indicators, Dark mode support, Save and sync favorite locations

**In-app purchases:** none


## Frequently asked questions

### Is Dusts free?

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

### Is Munzi free?

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

### Which has better reviews, Dusts or Munzi?

Munzi is rated higher. Dusts averages 4.6 out of 5 from 31 ratings, while Munzi averages 5.0 from 1 ratings.

### Do Dusts or Munzi have ads?

Neither Dusts nor Munzi shows ads.

### Which is updated more often, Dusts or Munzi?

Dusts ships an update every 6 weeks, and Munzi every 11 days. Most recently, Dusts was updated on September 22, 2026 and Munzi on September 21, 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.*