# MK시그널 vs 초이스스탁US

The clearest difference is monetization model: 초이스스탁US at free against MK시그널's free with in-app purchases. 초이스스탁US also leads on review sentiment (100% vs 79%). MK시그널's advantage is update cadence (every 6 weeks vs every 5 months) and iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MK시그널 sells 3 in-app purchases, starting at $34.99 per month and 초이스스탁US sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MK시그널 ships an update every 6 weeks, 초이스스탁US every 5 months. The most recent releases landed on October 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MK시그널 | 초이스스탁US |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/us/id6743125452/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 78.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 17 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [eMoney Co., Ltd.](https://appshunter.io/developer/581436155) | [데이터히어로](https://appshunter.io/developer/1801520118) |

## What reviewers say

### MK시그널

[App page](https://appshunter.io/ios/app/mk-ai/id6475055871)

This AI-powered investment service offers smart stock recommendations for both domestic and US markets. It provides real-time analysis of over 8,000 stocks, a 5-Tools rating system, and personalized portfolio options based on your investment style. Receive daily trading strategy updates and summarized market information.

**Highlights:** AI stock recommendations, Domestic and US stock analysis, 5-Tools stock rating system, Personalized portfolios, Real-time market analysis, Trading strategy push notifications, Summarized market news

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KOR Premium-event winners only | $34.99 | per month |
| USA Premium-event winners only | $34.99 | per month |
| Event c-p (Preparing service) | $59.99 | per month |


### 초이스스탁US

[App page](https://appshunter.io/ios/app/us/id6743125452)

This app analyzes US stocks using AI and patented algorithms to provide buy/sell signals, stock recommendations, and investment insights. It helps users identify investment opportunities and manage their portfolios with data-driven tools.

**Highlights:** Patented AI algorithm for trading signals, Real-time stock recommendations with strategy, Investment attractiveness and fair value assessment, Themed investment recipes based on algorithms, Morning briefings and watchlist alerts, Data-driven US stock analysis

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 서비스 12개월 | $239.99 | one-time |


## Frequently asked questions

### Is MK시그널 free?

MK시그널 is free to download, with in-app purchases available.

### Is 초이스스탁US free?

초이스스탁US is free to download, with in-app purchases available.

### Do MK시그널 or 초이스스탁US have ads?

Neither MK시그널 nor 초이스스탁US shows ads.

### Which is updated more often, MK시그널 or 초이스스탁US?

MK시그널 ships an update every 6 weeks, and 초이스스탁US every 5 months. Most recently, MK시그널 was updated on October 30, 2026 and 초이스스탁US on October 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.*