# 미세먼지 vs GigaGuard

The clearest difference is in-app purchases: 미세먼지 at none against GigaGuard's 1. 미세먼지 also leads on iOS requirement (13.0 vs 17.0). GigaGuard's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. GigaGuard sells 1 one-off in-app purchase. 미세먼지 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 20, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 미세먼지 | GigaGuard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | Every 5 days |
| Size | 26 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [HeungYeol Kim](https://appshunter.io/developer/1878087341) | [Sami Kuribara](https://appshunter.io/developer/1891970492) |

## What reviewers say

### 미세먼지

[App page](https://appshunter.io/ios/app/id6759913482)

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

**In-app purchases:** none


### GigaGuard

[App page](https://appshunter.io/ios/app/gigaguard-data-usage-widget/id6784099755)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium | $3.99 | one-time |


## Frequently asked questions

### Is 미세먼지 free?

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

### Is GigaGuard free?

GigaGuard is free to download, with in-app purchases available.

### Do 미세먼지 or GigaGuard have ads?

미세먼지 shows ads; GigaGuard does not.

### Which is updated more often, 미세먼지 or GigaGuard?

미세먼지 ships an update every 5 days, and GigaGuard every 5 days. Most recently, 미세먼지 was updated on October 20, 2026 and GigaGuard on October 29, 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.*