# ChartIQ vs 투자일기

The clearest difference is in-app purchases: 투자일기 at none against ChartIQ's 2. ChartIQ's advantage is update cadence (every 3 days vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ChartIQ sells 2 in-app purchases, starting at $3.99 per month. 투자일기 asks for nothing beyond the download.

ChartIQ ships an update every 3 days, 투자일기 monthly. The most recent releases landed on September 16, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | ChartIQ | 투자일기 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 37 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jaeho pak](https://appshunter.io/developer/1796792123) | [Yonghun Cho](https://appshunter.io/developer/1827369182) |

## What reviewers say

### ChartIQ

[App page](https://appshunter.io/ios/app/chartiq/id6742100205)

Discover your investment style and strengths through interactive chart analysis and personalized real-time stock alerts. This app helps you understand your trading habits and connect them with market trends to identify opportunities.

**Highlights:** Personalized chart analysis, Investment style discovery, Real-time stock alerts, Trading pattern analysis, Chart quizzes, Identify investment strengths

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| US | $3.99 | per month |
| US | $39.99 | per year |


### 투자일기

[App page](https://appshunter.io/ios/app/id6749032183)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChartIQ free?

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

### Is 투자일기 free?

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

### Do ChartIQ or 투자일기 have ads?

Neither ChartIQ nor 투자일기 shows ads.

### Which is updated more often, ChartIQ or 투자일기?

ChartIQ ships an update every 3 days, and 투자일기 monthly. Most recently, ChartIQ was updated on September 16, 2026 and 투자일기 on August 14, 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.*