# CN2SG vs WeHerbHK

The clearest difference is update cadence: CN2SG at monthly against WeHerbHK's every 9 months. CN2SG also leads on iOS requirement (7.0 vs 15.0). 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.

CN2SG ships an update monthly, WeHerbHK every 9 months. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CN2SG | WeHerbHK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Size | 21 MB | 126 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Henan Join Technology Co. Ltd.](https://appshunter.io/developer/1068718548) | [WeHealth Limited](https://appshunter.io/developer/1242302371) |

## What reviewers say

### CN2SG

[App page](https://appshunter.io/ios/app/cn2sg/id1068718549)

**In-app purchases:** none


### WeHerbHK

[App page](https://appshunter.io/ios/app/weherbhk/id1242302372)

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

**In-app purchases:** none


## Frequently asked questions

### Is CN2SG free?

CN2SG is free to download, with no in-app purchases.

### Is WeHerbHK free?

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

### Do CN2SG or WeHerbHK have ads?

Neither CN2SG nor WeHerbHK shows ads.

### Which is updated more often, CN2SG or WeHerbHK?

CN2SG ships an update monthly, and WeHerbHK every 9 months. Most recently, CN2SG was updated on October 18, 2026 and WeHerbHK on October 10, 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.*