# MK시그널 vs AI주식비서

The clearest difference is in-app purchases: AI주식비서 at none against MK시그널's 10. AI주식비서 also leads on update cadence (daily vs every 6 weeks). MK시그널's advantage is ads (none vs shown) and iOS requirement (14.0 vs 26.5). On price 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. AI주식비서 asks for nothing beyond the download.

MK시그널 ships an update every 6 weeks, AI주식비서 daily. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MK시그널 | AI주식비서 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **14.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [eMoney Co., Ltd.](https://appshunter.io/developer/581436155) | [Jongwon Park](https://appshunter.io/developer/6788696743) |

## 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 |


### AI주식비서

[App page](https://appshunter.io/ios/app/ai/id6816685887)

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

**In-app purchases:** none


## Frequently asked questions

### Is MK시그널 free?

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

### Is AI주식비서 free?

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

### Do MK시그널 or AI주식비서 have ads?

AI주식비서 shows ads; MK시그널 does not.

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

MK시그널 ships an update every 6 weeks, and AI주식비서 daily. Most recently, MK시그널 was updated on November 8, 2026 and AI주식비서 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.*