# 投資先生 vs 凱基隨身e策略

The clearest difference is review sentiment: 投資先生 at 58% against 凱基隨身e策略's 0%. 投資先生 also leads on rating (3.5 vs 2.0) and ratings volume (34 vs 3). 凱基隨身e策略's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

投資先生 holds the better App Store score, 3.5 against 2.0. That said, the two scores are not equally well evidenced: 投資先生 has 34 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 58% of 投資先生's written reviews are positive against 0% of 凱基隨身e策略's.

投資先生 ships an update every 3 weeks, 凱基隨身e策略 fortnightly. The most recent releases landed on September 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 投資先生 | 凱基隨身e策略 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (34 ratings)](https://appshunter.io/ios/app/id1382114621/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/e/id1473914290/reviews) |
| Number of ratings | **34** | 3 |
| Positive reviews | **57.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 235 MB | 110 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yuanta Securities](https://appshunter.io/developer/377353449) | [KGI Securities Co. Ltd.](https://appshunter.io/developer/1054231925) |

## What reviewers say

### 投資先生

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

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

**In-app purchases:** none


### 凱基隨身e策略

[App page](https://appshunter.io/ios/app/e/id1473914290)

This app helps users track stocks, backtest strategies, and automate trading. It offers pre-built and customizable stock selection tools, global investment options, and personalized home screens for quick access to frequently used features. Suitable for both novice and experienced investors.

**Highlights:** Stock tracking and market data, Customizable stock selection strategies, Strategy backtesting and performance review, Automated order placement, Global investment options (stocks, ETFs, options), Personalized home screen

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 投資先生 free?

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

### Is 凱基隨身e策略 free?

凱基隨身e策略 is free to download, with no in-app purchases.

### Which has better reviews, 投資先生 or 凱基隨身e策略?

投資先生 is rated higher. 投資先生 averages 3.5 out of 5 from 34 ratings, while 凱基隨身e策略 averages 2.0 from 3 ratings.

### Do 投資先生 or 凱基隨身e策略 have ads?

Neither 投資先生 nor 凱基隨身e策略 shows ads.

### Which is updated more often, 投資先生 or 凱基隨身e策略?

投資先生 ships an update every 3 weeks, and 凱基隨身e策略 fortnightly. Most recently, 投資先生 was updated on September 6, 2026 and 凱基隨身e策略 on September 19, 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.*