# 台股ETF折溢價查詢 vs 美股同學會

The clearest difference is rating: 美股同學會 at 4.7 against 台股ETF折溢價查詢's 3.7. 美股同學會 also leads on ads (none vs shown) and review sentiment (73% vs 50%). 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.

美股同學會 holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: 美股同學會 has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of 台股ETF折溢價查詢's written reviews are positive against 73% of 美股同學會's.

台股ETF折溢價查詢 ships an update monthly, 美股同學會 fortnightly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 台股ETF折溢價查詢 | 美股同學會 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/etf/id1480809048/reviews) | **[4.7 (25 ratings)](https://appshunter.io/ios/app/id1565776208/reviews)** |
| Number of ratings | 3 | **25** |
| Positive reviews | 50.0% of reviews | **72.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 25 MB | 43 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ChihWei Tai](https://appshunter.io/developer/1115515127) | [CMoney](https://appshunter.io/developer/503431064) |

## What reviewers say

### 台股ETF折溢價查詢

[App page](https://appshunter.io/ios/app/etf/id1480809048)

This app helps investors avoid overpaying for ETFs by tracking the difference between their net asset value and market price. It provides detailed information on ETF premiums and discounts, along with other essential data like holdings, trading volume, and historical performance.

**Highlights:** ETF premium/discount tracking, ETF basic information, ETF component stocks, Institutional investor trading data, Historical ETF performance, ETF yield and dividend rankings

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

**In-app purchases:** none


### 美股同學會

[App page](https://appshunter.io/ios/app/id1565776208)

Access real-time US stock quotes, charts, and financial news. Engage in discussions with other investors, ask questions anonymously, and access research reports. Track your favorite stocks and follow expert insights.

**Highlights:** Real-time stock quotes, Technical charts, Financial news, Investor Q&A, Stock discussion forums, Research reports, Watchlist functionality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 台股ETF折溢價查詢 free?

台股ETF折溢價查詢 is free to download, with no in-app purchases.

### Is 美股同學會 free?

美股同學會 is free to download, with no in-app purchases.

### Which has better reviews, 台股ETF折溢價查詢 or 美股同學會?

美股同學會 is rated higher. 台股ETF折溢價查詢 averages 3.7 out of 5 from 3 ratings, while 美股同學會 averages 4.7 from 25 ratings.

### Do 台股ETF折溢價查詢 or 美股同學會 have ads?

台股ETF折溢價查詢 shows ads; 美股同學會 does not.

### Which is updated more often, 台股ETF折溢價查詢 or 美股同學會?

台股ETF折溢價查詢 ships an update monthly, and 美股同學會 fortnightly. Most recently, 台股ETF折溢價查詢 was updated on October 26, 2026 and 美股同學會 on October 27, 2026.

---

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