# 서울대공원 vs 유심사

The clearest difference is update cadence: 유심사 at weekly against 서울대공원's every 6 weeks. 유심사 also leads on review sentiment (98% vs 75%). 서울대공원's advantage is iOS requirement (13.0 vs 15). 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.

서울대공원 ships an update every 6 weeks, 유심사 weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | 서울대공원 | 유심사 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (32 ratings)](https://appshunter.io/ios/app/esim/id1635360522/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | 75.0% of reviews | **98.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 66 MB | 117 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seoul Metropolitan Government](https://appshunter.io/developer/444447999) | [gadgetkorea](https://appshunter.io/developer/1635360524) |

## What reviewers say

### 서울대공원

[App page](https://appshunter.io/ios/app/id1048873787)

**Features:** Vision Pro support

**In-app purchases:** none


### 유심사

[App page](https://appshunter.io/ios/app/esim/id1635360522)

This app provides global eSIM and USIM roaming services, offering competitive prices and convenient activation worldwide. Enjoy daily benefits, data management, and 24/7 customer support for a seamless travel experience.

**Highlights:** Global lowest prices, eSIM/USIM purchase and activation, Daily benefits and offers, Data usage tracking and top-up, 24/7 customer support, Easy eSIM installation

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

**In-app purchases:** none


## Frequently asked questions

### Is 서울대공원 free?

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

### Is 유심사 free?

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

### Do 서울대공원 or 유심사 have ads?

Neither 서울대공원 nor 유심사 shows ads.

### Which is updated more often, 서울대공원 or 유심사?

서울대공원 ships an update every 6 weeks, and 유심사 weekly. Most recently, 서울대공원 was updated on October 25, 2026 and 유심사 on October 25, 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.*