# 다올투자증권 Fi (계좌개설 겸용) vs DB증권 MTS(알파증권)

The clearest difference is update cadence: 다올투자증권 Fi (계좌개설 겸용) at every 2 weeks against DB증권 MTS(알파증권)'s every 5 weeks. DB증권 MTS(알파증권)'s advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, 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.

다올투자증권 Fi (계좌개설 겸용) ships an update every 2 weeks, DB증권 MTS(알파증권) every 5 weeks. The most recent releases landed on September 14, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | 다올투자증권 Fi (계좌개설 겸용) | DB증권 MTS(알파증권) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (3 ratings)](https://appshunter.io/ios/app/fi/id1459456319/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **23.5% of reviews** | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 166 MB | 219 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daol Investment & Securities Co.,Ltd.](https://appshunter.io/developer/386772315) | [DB Securities Co., Ltd.](https://appshunter.io/developer/439643530) |

## What reviewers say

### 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


### DB증권 MTS(알파증권)

[App page](https://appshunter.io/ios/app/db-mts/id1603371564)

Manage your investment accounts, trade domestic and international stocks, bonds, funds, and more. Features include fast order execution, convenient authentication, and detailed financial information. Open new accounts directly through the app.

**Highlights:** Account opening and subscription, Domestic and international stock trading, Bond, fund, futures, and options trading, Fast order execution, Convenient and secure authentication, Enhanced bond information, Stock charts and drawer function

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 다올투자증권 Fi (계좌개설 겸용) free?

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

### Is DB증권 MTS(알파증권) free?

DB증권 MTS(알파증권) is free to download, with no in-app purchases.

### Do 다올투자증권 Fi (계좌개설 겸용) or DB증권 MTS(알파증권) have ads?

Neither 다올투자증권 Fi (계좌개설 겸용) nor DB증권 MTS(알파증권) shows ads.

### Which is updated more often, 다올투자증권 Fi (계좌개설 겸용) or DB증권 MTS(알파증권)?

다올투자증권 Fi (계좌개설 겸용) ships an update every 2 weeks, and DB증권 MTS(알파증권) every 5 weeks. Most recently, 다올투자증권 Fi (계좌개설 겸용) was updated on September 14, 2026 and DB증권 MTS(알파증권) on September 7, 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.*