# ETF쇼핑 vs 공모주 비서

The clearest difference is update cadence: 공모주 비서 at every 3 days against ETF쇼핑's every 8 days. 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.

ETF쇼핑 ships an update every 8 days, 공모주 비서 every 3 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ETF쇼핑 | 공모주 비서 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 12 MB | 36 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)쇼퍼스랩](https://appshunter.io/developer/1894966656) | [Seri An](https://appshunter.io/developer/1895941388) |

## What reviewers say

### ETF쇼핑

[App page](https://appshunter.io/ios/app/etf/id6762693045)

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

**In-app purchases:** none


### 공모주 비서

[App page](https://appshunter.io/ios/app/id6764863997)

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

**In-app purchases:** none


## Frequently asked questions

### Is ETF쇼핑 free?

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

### Is 공모주 비서 free?

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

### Do ETF쇼핑 or 공모주 비서 have ads?

Both ETF쇼핑 and 공모주 비서 show ads.

### Which is updated more often, ETF쇼핑 or 공모주 비서?

ETF쇼핑 ships an update every 8 days, and 공모주 비서 every 3 days. Most recently, ETF쇼핑 was updated on October 15, 2026 and 공모주 비서 on October 17, 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.*