# DONGDONG vs SSLinkPro

The clearest difference is update cadence: SSLinkPro at daily against DONGDONG's every 6 weeks. DONGDONG's advantage is iOS requirement (9.0 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.

DONGDONG ships an update every 6 weeks, SSLinkPro daily. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DONGDONG | SSLinkPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 50 MB | 10 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [北京中奥动动体育有限公司](https://appshunter.io/developer/1546616370) | [东莞市斯波阿斯体育用品科技有限公司](https://appshunter.io/developer/1169351773) |

## What reviewers say

### DONGDONG

[App page](https://appshunter.io/ios/app/dongdong/id1547545416)

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

**In-app purchases:** none


### SSLinkPro

[App page](https://appshunter.io/ios/app/sslinkpro/id6813810511)

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

**In-app purchases:** none


## Frequently asked questions

### Is DONGDONG free?

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

### Is SSLinkPro free?

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

### Do DONGDONG or SSLinkPro have ads?

Neither DONGDONG nor SSLinkPro shows ads.

### Which is updated more often, DONGDONG or SSLinkPro?

DONGDONG ships an update every 6 weeks, and SSLinkPro daily. Most recently, DONGDONG was updated on October 4, 2026 and SSLinkPro on October 24, 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.*