# 국립공원 빈자리 vs SAFE HUD(세이프허드)

The clearest difference is iOS requirement: SAFE HUD(세이프허드) at 13.0 against 국립공원 빈자리's 15.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 국립공원 빈자리 | SAFE HUD(세이프허드) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 25 MB | 4 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [So-Young Kim](https://appshunter.io/developer/924030042) | [RoadPia Co., Ltd.](https://appshunter.io/developer/366252913) |

## What reviewers say

### 국립공원 빈자리

[App page](https://appshunter.io/ios/app/id6443777794)

Easily find available campsites and shelters in national parks and forests. Get real-time vacancy information without the hassle of manual searches or phone calls. Plan your outdoor adventures efficiently.

**Highlights:** Real-time vacancy information, Search by park, region, date, and facility type, Campsite and shelter availability, Optimized for outdoor enthusiasts, Efficient trip planning tool

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

**In-app purchases:** none


### SAFE HUD(세이프허드)

[App page](https://appshunter.io/ios/app/safe-hud/id6443913023)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 국립공원 빈자리 free?

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

### Is SAFE HUD(세이프허드) free?

SAFE HUD(세이프허드) is free to download, with no in-app purchases.

### Do 국립공원 빈자리 or SAFE HUD(세이프허드) have ads?

Neither 국립공원 빈자리 nor SAFE HUD(세이프허드) shows ads.

### Which is updated more often, 국립공원 빈자리 or SAFE HUD(세이프허드)?

국립공원 빈자리 ships an update every 3 months, and SAFE HUD(세이프허드) every 3 months. Most recently, 국립공원 빈자리 was updated on November 3, 2026 and SAFE HUD(세이프허드) on November 3, 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.*