# 에어서울 vs 로밍도깨비 eSIM

The clearest difference is review sentiment: 로밍도깨비 eSIM at 95% against 에어서울's 4%. 로밍도깨비 eSIM also leads on rating (4.5 vs 1.3) and update cadence (every 2 weeks vs every 3 months). 에어서울's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

로밍도깨비 eSIM holds the better App Store score, 4.5 against 1.3. Both are backed by a comparable volume of ratings — 8 and 33 respectively. Written reviews point the same way: 4% of 에어서울's written reviews are positive against 95% of 로밍도깨비 eSIM's.

에어서울 ships an update every 3 months, 로밍도깨비 eSIM every 2 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 에어서울 | 로밍도깨비 eSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (8 ratings)](https://appshunter.io/ios/app/id1140026677/reviews) | **[4.5 (33 ratings)](https://appshunter.io/ios/app/esim/id1525664178/reviews)** |
| Number of ratings | 8 | **33** |
| Positive reviews | 4.5% of reviews | **94.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 122 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Air Seoul Co.,Ltd.](https://appshunter.io/developer/1140026676) | [UANGEL Corp.](https://appshunter.io/developer/305603514) |

## What reviewers say

### 에어서울

[App page](https://appshunter.io/ios/app/id1140026677)

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

**In-app purchases:** none


### 로밍도깨비 eSIM

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

This app offers a convenient eSIM data service for travel and business trips, allowing internet access in 150 countries via QR code scan. It provides an affordable alternative to traditional roaming, pocket Wi-Fi, and physical SIM cards.

**Highlights:** eSIM data for 150 countries, QR code activation, Affordable data plans, Dual SIM support for iPhone, Local payment options, Easy sign-up

**In-app purchases:** none


## Frequently asked questions

### Is 에어서울 free?

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

### Is 로밍도깨비 eSIM free?

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

### Which has better reviews, 에어서울 or 로밍도깨비 eSIM?

로밍도깨비 eSIM is rated higher. 에어서울 averages 1.3 out of 5 from 8 ratings, while 로밍도깨비 eSIM averages 4.5 from 33 ratings.

### Do 에어서울 or 로밍도깨비 eSIM have ads?

Neither 에어서울 nor 로밍도깨비 eSIM shows ads.

### Which is updated more often, 에어서울 or 로밍도깨비 eSIM?

에어서울 ships an update every 3 months, and 로밍도깨비 eSIM every 2 weeks. Most recently, 에어서울 was updated on October 29, 2026 and 로밍도깨비 eSIM on October 27, 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.*