# 方舟運算 vs Tide 潮汐：台股板塊輪動

The clearest difference is in-app purchases: 方舟運算 at none against Tide 潮汐：台股板塊輪動's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tide 潮汐：台股板塊輪動 sells 2 in-app purchases, starting at $7.99 per month. 方舟運算 asks for nothing beyond the download.

方舟運算 ships an update every 4 days, Tide 潮汐：台股板塊輪動 every 9 days. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 方舟運算 | Tide 潮汐：台股板塊輪動 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/etf/id6751102676/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | Free | — |
| Size | 107 MB | 9 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Galaxy Digital Co., Ltd.](https://appshunter.io/developer/1530487072) | [Hung Chi Chen](https://appshunter.io/developer/6803365297) |

## What reviewers say

### 方舟運算

[App page](https://appshunter.io/ios/app/etf/id6751102676)

This app provides a comprehensive investment system designed to help users build a personalized investment portfolio. It offers AI-driven risk control, unique strategies for identifying undervalued stocks, and tools for scientific position sizing. The platform also integrates Taiwanese and US stock portfolios for seamless management and visualizes progress towards financial freedom.

**Highlights:** AI risk control analysis, Identify undervalued stocks, Scientific position sizing, Integrated Taiwan/US stock portfolios, Financial freedom progress tracker, Mentorship program

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

**In-app purchases:** none


### Tide 潮汐：台股板塊輪動

[App page](https://appshunter.io/ios/app/tide/id6803365295)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tide Pro 月繳 | $7.99 | per month |
| Tide Pro 年繳 | $79.99 | per year |


## Frequently asked questions

### Is 方舟運算 free?

方舟運算 is free to download, with no in-app purchases.

### Is Tide 潮汐：台股板塊輪動 free?

Tide 潮汐：台股板塊輪動 is free to download, with in-app purchases available.

### Do 方舟運算 or Tide 潮汐：台股板塊輪動 have ads?

Neither 方舟運算 nor Tide 潮汐：台股板塊輪動 shows ads.

### Which is updated more often, 方舟運算 or Tide 潮汐：台股板塊輪動?

方舟運算 ships an update every 4 days, and Tide 潮汐：台股板塊輪動 every 9 days. Most recently, 方舟運算 was updated on October 1, 2026 and Tide 潮汐：台股板塊輪動 on October 4, 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.*