# My세브란스 vs S

The clearest difference is rating: S at 5.0 against My세브란스's 3.5. S also leads on review sentiment (50% vs 23%) and update cadence (every 4 weeks vs every 3 months). My세브란스's advantage is ratings volume (4 vs 1). 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.

S holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 23% of My세브란스's written reviews are positive against 50% of S's.

My세브란스 ships an update every 3 months, S every 4 weeks. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | My세브란스 | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/my/id1291198838/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/s-patch-ex/id1560917681/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 22.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 59 MB | 39 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Yonsei University Health System](https://appshunter.io/developer/407763668) | [Wellysis Corp.](https://appshunter.io/developer/1493160661) |

## What reviewers say

### My세브란스

[App page](https://appshunter.io/ios/app/my/id1291198838)

Manage your hospital appointments, check wait times, book new appointments, and view medical results. This app offers convenient access to various services for patients of Severance Hospital.

**Highlights:** View all medical appointments, Check real-time waiting queue, Book and manage appointments, View payment history, Access test results, Inpatient convenience services

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

**In-app purchases:** none


### S

[App page](https://appshunter.io/ios/app/s-patch-ex/id1560917681)

This app works with a wearable ECG device to display real-time heart activity and rate. Users can log symptoms and activities in a diary and securely share data with healthcare professionals for informational purposes.

**Highlights:** Connects to S-Patch wearable device, Real-time ECG signal display, Continuous heart rate calculation, Symptom and activity logging diary, Secure cloud data upload, Bluetooth disconnection alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is My세브란스 free?

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

### Is S free?

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

### Which has better reviews, My세브란스 or S?

S is rated higher. My세브란스 averages 3.5 out of 5 from 4 ratings, while S averages 5.0 from 1 ratings.

### Do My세브란스 or S have ads?

Neither My세브란스 nor S shows ads.

### Which is updated more often, My세브란스 or S?

My세브란스 ships an update every 3 months, and S every 4 weeks. Most recently, My세브란스 was updated on October 10, 2026 and S on October 4, 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.*