# sinsangchina卖家APP vs 东大门在线

The clearest difference is in-app purchases: sinsangchina卖家APP at none against 东大门在线's 2. sinsangchina卖家APP also leads on iOS requirement (13.4 vs 15.0). 东大门在线's advantage is update cadence (every 6 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. 东大门在线 sells 2 in-app purchases, starting at $29.99 per month. sinsangchina卖家APP asks for nothing beyond the download.

sinsangchina卖家APP ships an update every 6 months, 东大门在线 every 6 weeks. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | sinsangchina卖家APP | 东大门在线 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 3 MB | 79 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Seung Jun Woo](https://appshunter.io/developer/1477491807) | [秀军 朱](https://appshunter.io/developer/1659764851) |

## What reviewers say

### sinsangchina卖家APP

[App page](https://appshunter.io/ios/app/sinsangchinaapp/id1478904465)

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

**In-app purchases:** none


### 东大门在线

[App page](https://appshunter.io/ios/app/id1664096242)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $29.99 | per month |
| 一个月 | $33.99 | one-time |


## Frequently asked questions

### Is sinsangchina卖家APP free?

sinsangchina卖家APP is free to download, with no in-app purchases.

### Is 东大门在线 free?

东大门在线 is free to download, with in-app purchases available.

### Do sinsangchina卖家APP or 东大门在线 have ads?

Neither sinsangchina卖家APP nor 东大门在线 shows ads.

### Which is updated more often, sinsangchina卖家APP or 东大门在线?

sinsangchina卖家APP ships an update every 6 months, and 东大门在线 every 6 weeks. Most recently, sinsangchina卖家APP was updated on October 17, 2026 and 东大门在线 on October 7, 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.*