# Joy Rich 海富投資 vs Sinomax 開戶通

The clearest difference is iOS requirement: Joy Rich 海富投資 at 13.0 against Sinomax 開戶通's 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Joy Rich 海富投資 | Sinomax 開戶通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 35 MB | 60 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [海富證券投資有限公司](https://appshunter.io/developer/1471491273) | [佳富達證券有限公司](https://appshunter.io/developer/1782066786) |

## What reviewers say

### Joy Rich 海富投資

[App page](https://appshunter.io/ios/app/joy-rich/id1603808643)

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

**In-app purchases:** none


### Sinomax 開戶通

[App page](https://appshunter.io/ios/app/sinomax/id6742785157)

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

**In-app purchases:** none


## Frequently asked questions

### Is Joy Rich 海富投資 free?

Joy Rich 海富投資 is free to download, with no in-app purchases.

### Is Sinomax 開戶通 free?

Sinomax 開戶通 is free to download, with no in-app purchases.

### Do Joy Rich 海富投資 or Sinomax 開戶通 have ads?

Neither Joy Rich 海富投資 nor Sinomax 開戶通 shows ads.

### Which is updated more often, Joy Rich 海富投資 or Sinomax 開戶通?

Joy Rich 海富投資 ships an update every 3 months, and Sinomax 開戶通 every 3 months. Most recently, Joy Rich 海富投資 was updated on October 4, 2026 and Sinomax 開戶通 on October 17, 2026.

---

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