# 嗨美丽SOP系统 vs C3

The clearest difference is iOS requirement: 嗨美丽SOP系统 at 11.0 against C3's 13.0. 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 monthly. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 嗨美丽SOP系统 | C3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 54 MB | 64 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Hi Meili Beauty Industry Co., Ltd](https://appshunter.io/developer/1535908698) | [Shenzhen Dashi Iot Technology Co.,Ltd](https://appshunter.io/developer/1598852202) |

## What reviewers say

### 嗨美丽SOP系统

[App page](https://appshunter.io/ios/app/sop/id1545307936)

**Features:** macOS Compatibility

**In-app purchases:** none


### C3

[App page](https://appshunter.io/ios/app/c3-plus/id1598852200)

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

**In-app purchases:** none


## Frequently asked questions

### Is 嗨美丽SOP系统 free?

嗨美丽SOP系统 is free to download, with no in-app purchases.

### Is C3 free?

C3 is free to download, with no in-app purchases.

### Do 嗨美丽SOP系统 or C3 have ads?

Neither 嗨美丽SOP系统 nor C3 shows ads.

### Which is updated more often, 嗨美丽SOP系统 or C3?

嗨美丽SOP系统 ships an update monthly, and C3 monthly. Most recently, 嗨美丽SOP系统 was updated on September 28, 2026 and C3 on October 3, 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.*