# 台股關鍵黃金K vs 631理財投資

The clearest difference is in-app purchases: 台股關鍵黃金K at none against 631理財投資's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 631理財投資 sells 2 in-app purchases, starting at $9.49 per month. 台股關鍵黃金K asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 台股關鍵黃金K | 631理財投資 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k/id1609213563/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 94.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 57 MB | 31 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Galaxy Digital Co., Ltd.](https://appshunter.io/developer/1530487072) | [KWay & nStock Inc.](https://appshunter.io/developer/1298902337) |

## What reviewers say

### 台股關鍵黃金K

[App page](https://appshunter.io/ios/app/k/id1609213563)

This app helps investors identify stocks favored by institutional investors through visualized data and AI-driven analysis. It offers insights into economic trends, industry movements, and company financials to aid in strategic investment decisions.

**Highlights:** Institutional investor tracking, AI-driven market trend analysis, Key technical indicators, Multi-strategy trading patterns, Hot stock group lists, Individual stock financial analysis

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

**In-app purchases:** none


### 631理財投資

[App page](https://appshunter.io/ios/app/631-drselena2/id1617213595)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 理財投資升級版（月訂閱） | $9.49 | per month |
| 理財投資升級版（年訂閱） | $95.99 | per year |


## Frequently asked questions

### Is 台股關鍵黃金K free?

台股關鍵黃金K is free to download, with no in-app purchases.

### Is 631理財投資 free?

631理財投資 is free to download, with in-app purchases available.

### Do 台股關鍵黃金K or 631理財投資 have ads?

Neither 台股關鍵黃金K nor 631理財投資 shows ads.

### Which is updated more often, 台股關鍵黃金K or 631理財投資?

台股關鍵黃金K ships an update every 2 months, and 631理財投資 every 2 months. Most recently, 台股關鍵黃金K was updated on October 20, 2026 and 631理財投資 on October 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.*