# 國泰證券 vs 投資先生

The clearest difference is rating: 國泰證券 at 4.9 against 投資先生's 3.5. 國泰證券 also leads on review sentiment (100% vs 58%) and update cadence (weekly vs every 3 weeks). 投資先生's advantage is ads (none vs shown) and ratings volume (34 vs 11). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

國泰證券 holds the better App Store score, 4.9 against 3.5. Both are backed by a comparable volume of ratings — 11 and 34 respectively. Written reviews point the same way: 100% of 國泰證券's written reviews are positive against 58% of 投資先生's.

國泰證券 ships an update weekly, 投資先生 every 3 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | 國泰證券 | 投資先生 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/id1228503534/reviews)** | [3.5 (34 ratings)](https://appshunter.io/ios/app/id1382114621/reviews) |
| Number of ratings | 11 | **34** |
| Positive reviews | **100.0% of reviews** | 57.6% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 258 MB | 238 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cathaysec Securities Corporation](https://appshunter.io/developer/541534444) | [Yuanta Securities](https://appshunter.io/developer/377353449) |

## What reviewers say

### 國泰證券

[App page](https://appshunter.io/ios/app/id1228503534)

**Features:** Vision Pro support

**In-app purchases:** none


### 投資先生

[App page](https://appshunter.io/ios/app/id1382114621)

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

**In-app purchases:** none


## Frequently asked questions

### Is 國泰證券 free?

國泰證券 is free to download, with no in-app purchases.

### Is 投資先生 free?

投資先生 is free to download, with no in-app purchases.

### Which has better reviews, 國泰證券 or 投資先生?

國泰證券 is rated higher. 國泰證券 averages 4.9 out of 5 from 11 ratings, while 投資先生 averages 3.5 from 34 ratings.

### Do 國泰證券 or 投資先生 have ads?

國泰證券 shows ads; 投資先生 does not.

### Which is updated more often, 國泰證券 or 投資先生?

國泰證券 ships an update weekly, and 投資先生 every 3 weeks. Most recently, 國泰證券 was updated on November 2, 2026 and 投資先生 on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*