# Étude vs 美股包租公：期權輪子策略日誌

The clearest difference is in-app purchases: Étude at none against 美股包租公：期權輪子策略日誌's 3. Étude also leads on update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 美股包租公：期權輪子策略日誌 sells 3 in-app purchases, starting at $5.99 per month. Étude asks for nothing beyond the download.

Étude ships an update every 2 days, 美股包租公：期權輪子策略日誌 every 5 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Étude | 美股包租公：期權輪子策略日誌 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6797706696/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 128 MB | 5 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bai Ting Liu](https://appshunter.io/developer/6773574142) | [XU-XING CHEN](https://appshunter.io/developer/6797706698) |

## What reviewers say

### Étude

[App page](https://appshunter.io/ios/app/etude/id6782428487)

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

**In-app purchases:** none


### 美股包租公：期權輪子策略日誌

[App page](https://appshunter.io/ios/app/id6797706696)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 美股包租公 Pro 月訂閱 | $5.99 | per month |
| 美股包租公 Pro 年訂閱 | $39.99 | per year |
| 美股包租公 Pro 核心買斷版 | $59.99 | one-time |


## Frequently asked questions

### Is Étude free?

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

### Is 美股包租公：期權輪子策略日誌 free?

美股包租公：期權輪子策略日誌 is free to download, with in-app purchases available.

### Do Étude or 美股包租公：期權輪子策略日誌 have ads?

Neither Étude nor 美股包租公：期權輪子策略日誌 shows ads.

### Which is updated more often, Étude or 美股包租公：期權輪子策略日誌?

Étude ships an update every 2 days, and 美股包租公：期權輪子策略日誌 every 5 days. Most recently, Étude was updated on October 19, 2026 and 美股包租公：期權輪子策略日誌 on October 25, 2026.

---

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