# 中南健勤註冊 vs Billion Pro 管理端

The clearest difference is update cadence: Billion Pro 管理端 at every 4 months against 中南健勤註冊's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

中南健勤註冊 ships an update every 17 months, Billion Pro 管理端 every 4 months. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 中南健勤註冊 | Billion Pro 管理端 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 months** |
| Size | 9 MB | 10 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BIG FISH LIMITED](https://appshunter.io/developer/1649267859) | [Linked Heart Technology Limited](https://appshunter.io/developer/1628264367) |

## What reviewers say

### 中南健勤註冊

[App page](https://appshunter.io/ios/app/id6447055568)

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

**In-app purchases:** none


### Billion Pro 管理端

[App page](https://appshunter.io/ios/app/billion-pro/id6733227764)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 中南健勤註冊 free?

中南健勤註冊 is free to download, with no in-app purchases.

### Is Billion Pro 管理端 free?

Billion Pro 管理端 is free to download, with no in-app purchases.

### Do 中南健勤註冊 or Billion Pro 管理端 have ads?

Neither 中南健勤註冊 nor Billion Pro 管理端 shows ads.

### Which is updated more often, 中南健勤註冊 or Billion Pro 管理端?

中南健勤註冊 ships an update every 17 months, and Billion Pro 管理端 every 4 months. Most recently, 中南健勤註冊 was updated on September 13, 2026 and Billion Pro 管理端 on September 21, 2026.

---

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