# 루다링크 vs CSO &도매 SDPC

The clearest difference is update cadence: CSO &도매 SDPC at every 5 days against 루다링크's every 2 weeks. 루다링크's advantage is iOS requirement (15.0 vs 18.6). 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.

루다링크 ships an update every 2 weeks, CSO &도매 SDPC every 5 days. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 루다링크 | CSO &도매 SDPC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 203 MB | 3 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [주식회사 루다메디스트림](https://appshunter.io/developer/1797317804) | [SDPCO](https://appshunter.io/developer/1895575771) |

## What reviewers say

### 루다링크

[App page](https://appshunter.io/ios/app/cso/id6746826737)

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

**In-app purchases:** none


### CSO &도매 SDPC

[App page](https://appshunter.io/ios/app/cso-and-sdpc-ai/id6768503256)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 루다링크 free?

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

### Is CSO &도매 SDPC free?

CSO &도매 SDPC is free to download, with no in-app purchases.

### Do 루다링크 or CSO &도매 SDPC have ads?

Neither 루다링크 nor CSO &도매 SDPC shows ads.

### Which is updated more often, 루다링크 or CSO &도매 SDPC?

루다링크 ships an update every 2 weeks, and CSO &도매 SDPC every 5 days. Most recently, 루다링크 was updated on September 18, 2026 and CSO &도매 SDPC on September 15, 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.*