# 로밍도깨비 eSIM vs 고고양양(GogoYangyang)

The clearest difference is rating: 고고양양(GogoYangyang) at 5.0 against 로밍도깨비 eSIM's 4.5. 로밍도깨비 eSIM's advantage is ratings volume (33 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

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

고고양양(GogoYangyang) holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: 로밍도깨비 eSIM has 33 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 95% of 로밍도깨비 eSIM's written reviews are positive against 100% of 고고양양(GogoYangyang)'s.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 로밍도깨비 eSIM | 고고양양(GogoYangyang) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (33 ratings)](https://appshunter.io/ios/app/esim/id1525664178/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gogoyangyang/id6447051582/reviews)** |
| Number of ratings | **33** | 1 |
| Positive reviews | 94.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | Free |
| Size | 122 MB | 425 MB |
| Requires iOS | **15.1** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UANGEL Corp.](https://appshunter.io/developer/305603514) | [Ez pmp Co., Ltd.](https://appshunter.io/developer/1472007100) |

## What reviewers say

### 로밍도깨비 eSIM

[App page](https://appshunter.io/ios/app/esim/id1525664178)

Easily purchase and activate eSIMs for international travel. Enjoy affordable, reliable data with a 24/7 customer support and a convenient in-app calling service. Offers various data plans to suit your travel needs.

**Highlights:** Easy eSIM registration and activation, Affordable data plans, 24/7 customer support, In-app calling service (로깨비톡), Real-time data usage monitoring, Membership benefits and discounts, Supports over 150 countries

**In-app purchases:** none


### 고고양양(GogoYangyang)

[App page](https://appshunter.io/ios/app/gogoyangyang/id6447051582)

This app provides comprehensive travel information and services for Yangyang, South Korea. It offers booking for accommodations, restaurants, and activities, real-time wave conditions for surfers, and AR games at local attractions.

**Highlights:** Surfing shop info and class booking, Real-time beach webcams, Surfer-specific weather forecasts, Workcation center reservations, Accommodation, dining, and cafe bookings, AR games at tourist spots, Mobile stamp tour

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

**In-app purchases:** none


## Frequently asked questions

### Is 로밍도깨비 eSIM free?

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

### Is 고고양양(GogoYangyang) free?

고고양양(GogoYangyang) is free to download, with no in-app purchases.

### Which has better reviews, 로밍도깨비 eSIM or 고고양양(GogoYangyang)?

고고양양(GogoYangyang) is rated higher. 로밍도깨비 eSIM averages 4.5 out of 5 from 33 ratings, while 고고양양(GogoYangyang) averages 5.0 from 1 ratings.

### Do 로밍도깨비 eSIM or 고고양양(GogoYangyang) have ads?

Neither 로밍도깨비 eSIM nor 고고양양(GogoYangyang) shows ads.

### Which is updated more often, 로밍도깨비 eSIM or 고고양양(GogoYangyang)?

로밍도깨비 eSIM ships an update every 2 weeks, and 고고양양(GogoYangyang) every 2 weeks. Most recently, 로밍도깨비 eSIM was updated on October 30, 2026 and 고고양양(GogoYangyang) 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.*