# IPARK신라용산 vs 스마트 가스 스니퍼

The clearest difference is review sentiment: IPARK신라용산 at 67% against 스마트 가스 스니퍼's 0%. 스마트 가스 스니퍼's advantage is update cadence (every 3 weeks vs every 12 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

IPARK신라용산 ships an update every 12 months, 스마트 가스 스니퍼 every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | IPARK신라용산 | 스마트 가스 스니퍼 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/ipark/id1459959324/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HDC Shilla Duty Free LTD.](https://appshunter.io/developer/1112359252) | [NodeTalks](https://appshunter.io/developer/1499948406) |

## What reviewers say

### IPARK신라용산

[App page](https://appshunter.io/ios/app/ipark/id1459959324)

This app provides real-time performance, visit status, commission, and reservation information for B2B travel agency and guide clients of Yongsan Shilla IPark Duty Free. It offers detailed insights into sales performance by travel agency/guide, group, and commission rates.

**Highlights:** Travel agency/guide performance data, Performance by group number, Group reservation status, Commission information, Work status inquiry

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

**In-app purchases:** none


### 스마트 가스 스니퍼

[App page](https://appshunter.io/ios/app/o2-co-h2s/id1517357092)

This app connects to a G-Tag device to display real-time gas levels for O2, CO, and H2S. It provides alerts for dangerous situations, logs alarm history with location data, and allows emergency contact notifications. The app runs in the background for continuous monitoring.

**Highlights:** Real-time O2, CO, H2S gas level display, Connects with G-Tag device, Emergency contact notifications, Alarm history with location logging, Background operation for continuous monitoring, Battery level indicator

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

**In-app purchases:** none


## Frequently asked questions

### Is IPARK신라용산 free?

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

### Is 스마트 가스 스니퍼 free?

스마트 가스 스니퍼 is free to download, with no in-app purchases.

### Do IPARK신라용산 or 스마트 가스 스니퍼 have ads?

Neither IPARK신라용산 nor 스마트 가스 스니퍼 shows ads.

### Which is updated more often, IPARK신라용산 or 스마트 가스 스니퍼?

IPARK신라용산 ships an update every 12 months, and 스마트 가스 스니퍼 every 3 weeks. Most recently, IPARK신라용산 was updated on October 24, 2026 and 스마트 가스 스니퍼 on October 24, 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.*