# 에스티엘(STL) vs 원더브라

The clearest difference is iOS requirement: 에스티엘(STL) at 10.0 against 원더브라's 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

에스티엘(STL) ships an update every 2 months, 원더브라 every 3 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 에스티엘(STL) | 원더브라 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stl/id1062187263/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 35.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 26 MB | 19 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K Marketing Company Co., Ltd](https://appshunter.io/developer/1488880825) | [GRITEE, Inc.](https://appshunter.io/developer/1263406167) |

## What reviewers say

### 에스티엘(STL)

[App page](https://appshunter.io/ios/app/stl/id1062187263)

Stay updated with exclusive sales and benefits through real-time push notifications. Enjoy a streamlined shopping experience with easy login, friend invitations for rewards, and convenient delivery tracking. Leave reviews effortlessly for additional perks.

**Highlights:** Real-time push notifications for sales and events, Simplified member authentication for easy login, Friend invitation system for discounts and points, One-touch, real-time delivery tracking, Convenient review writing with automatic product prompts, Optional camera/photo access for post uploads, Optional location access for store information

**Features:** macOS Compatibility

**In-app purchases:** none


### 원더브라

[App page](https://appshunter.io/ios/app/id1099062619)

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

**In-app purchases:** none


## Frequently asked questions

### Is 에스티엘(STL) free?

에스티엘(STL) is free to download, with no in-app purchases.

### Is 원더브라 free?

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

### Do 에스티엘(STL) or 원더브라 have ads?

Neither 에스티엘(STL) nor 원더브라 shows ads.

### Which is updated more often, 에스티엘(STL) or 원더브라?

에스티엘(STL) ships an update every 2 months, and 원더브라 every 3 months. Most recently, 에스티엘(STL) was updated on November 2, 2026 and 원더브라 on November 6, 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.*