# 中原證券 Centasec vs 美股AI智能体

The clearest difference is in-app purchases: 中原證券 Centasec at none against 美股AI智能体's 2. 中原證券 Centasec also leads on iOS requirement (13 vs 15.0). 美股AI智能体's advantage is update cadence (every 4 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. 美股AI智能体 sells 2 in-app purchases, starting at $44.99 per month. 中原證券 Centasec asks for nothing beyond the download.

中原證券 Centasec ships an update fortnightly, 美股AI智能体 every 4 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 中原證券 Centasec | 美股AI智能体 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6808476217/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 74 MB | 27 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Centaline Securities Limited](https://appshunter.io/developer/528475780) | [Tradesmax Group Inc.](https://appshunter.io/developer/1881342211) |

## What reviewers say

### 中原證券 Centasec

[App page](https://appshunter.io/ios/app/centasec/id6754073588)

**Features:** macOS Compatibility

**In-app purchases:** none


### 美股AI智能体

[App page](https://appshunter.io/ios/app/ai/id6808476217)

This AI-powered assistant helps Chinese investors research and analyze the US stock market. It offers natural language Q&A, AI-assisted analysis, and continuous conversation to streamline information gathering and idea generation.

**Highlights:** Natural language Q&A for stocks, industries, and market trends, AI-assisted analysis of opportunities and risks, Continuous conversation for in-depth research, Saves and syncs research history, Dedicated, focused user experience

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Agent Pro Monthly | $44.99 | per month |
| AI Agent Pro Quarterly | $114.99 | per 3 months |


## Frequently asked questions

### Is 中原證券 Centasec free?

中原證券 Centasec is free to download, with no in-app purchases.

### Is 美股AI智能体 free?

美股AI智能体 is free to download, with in-app purchases available.

### Do 中原證券 Centasec or 美股AI智能体 have ads?

Neither 中原證券 Centasec nor 美股AI智能体 shows ads.

### Which is updated more often, 中原證券 Centasec or 美股AI智能体?

中原證券 Centasec ships an update fortnightly, and 美股AI智能体 every 4 days. Most recently, 中原證券 Centasec was updated on October 30, 2026 and 美股AI智能体 on November 6, 2026.

---

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