# 바이오인증공동앱 vs 다올투자증권 Fi (계좌개설 겸용)

The clearest difference is update cadence: 다올투자증권 Fi (계좌개설 겸용) at every 2 weeks against 바이오인증공동앱's every 4 months. 바이오인증공동앱's advantage is rating (1.3 vs 1.0) and ratings volume (32 vs 3). 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.

바이오인증공동앱 holds the better App Store score, 1.3 against 1.0. That said, the two scores are not equally well evidenced: 바이오인증공동앱 has 32 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 34% of 바이오인증공동앱's written reviews are positive against 24% of 다올투자증권 Fi (계좌개설 겸용)'s.

바이오인증공동앱 ships an update every 4 months, 다올투자증권 Fi (계좌개설 겸용) every 2 weeks. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 바이오인증공동앱 | 다올투자증권 Fi (계좌개설 겸용) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (32 ratings)](https://appshunter.io/ios/app/id1189411033/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/fi/id1459456319/reviews) |
| Number of ratings | **32** | 3 |
| Positive reviews | **34.2% of reviews** | 23.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 53 MB | 166 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KFTC](https://appshunter.io/developer/370391938) | [Daol Investment & Securities Co.,Ltd.](https://appshunter.io/developer/386772315) |

## What reviewers say

### 바이오인증공동앱

[App page](https://appshunter.io/ios/app/id1189411033)

**In-app purchases:** none


### 다올투자증권 Fi (계좌개설 겸용)

[App page](https://appshunter.io/ios/app/fi/id1459456319)

This integrated mobile trading service allows users to open accounts and manage domestic stocks, futures, options, financial products, and transfers all in one app. It offers easy account opening, convenient login options, and a unified platform for orders and watchlists.

**Highlights:** Easy account opening for stocks, funds, and more, Convenient login with fingerprint, Face ID, or pattern, Unified trading for domestic stocks, ELW, ETN, Consolidated watchlists for all securities, Advanced charting with indicators, Virtual stock portfolio tracking, Simplified domestic and foreign currency transfers

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

**In-app purchases:** none


## Frequently asked questions

### Is 바이오인증공동앱 free?

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

### Is 다올투자증권 Fi (계좌개설 겸용) free?

다올투자증권 Fi (계좌개설 겸용) is free to download, with no in-app purchases.

### Which has better reviews, 바이오인증공동앱 or 다올투자증권 Fi (계좌개설 겸용)?

바이오인증공동앱 is rated higher. 바이오인증공동앱 averages 1.3 out of 5 from 32 ratings, while 다올투자증권 Fi (계좌개설 겸용) averages 1.0 from 3 ratings.

### Do 바이오인증공동앱 or 다올투자증권 Fi (계좌개설 겸용) have ads?

Neither 바이오인증공동앱 nor 다올투자증권 Fi (계좌개설 겸용) shows ads.

### Which is updated more often, 바이오인증공동앱 or 다올투자증권 Fi (계좌개설 겸용)?

바이오인증공동앱 ships an update every 4 months, and 다올투자증권 Fi (계좌개설 겸용) every 2 weeks. Most recently, 바이오인증공동앱 was updated on October 29, 2026 and 다올투자증권 Fi (계좌개설 겸용) on October 22, 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.*