# 源头供货商 vs B2B Adnur

The clearest difference is update cadence: 源头供货商 at every 8 days against B2B Adnur's every 2 months. B2B Adnur's advantage is iOS requirement (12.0 vs 15.6). 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.

源头供货商 ships an update every 8 days, B2B Adnur every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 源头供货商 | B2B Adnur |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (25 ratings)](https://appshunter.io/ios/app/id1660688840/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 56.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free | — |
| Size | 15 MB | 64 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Enxin Jiang](https://appshunter.io/developer/1660688842) | [Annu (Zhejiang) E-commerce Co., Ltd](https://appshunter.io/developer/1749946310) |

## What reviewers say

### 源头供货商

[App page](https://appshunter.io/ios/app/id1660688840)

Discover a marketplace for pre-owned fashion items from sellers worldwide. Find popular brands of sneakers, clothing, and watches through text or image search. Follow favorite sellers to stay updated on new arrivals and facilitate the circulation of your own pre-owned goods.

**Highlights:** Global seller marketplace, Search by text or image, Discover latest trends, Follow favorite sellers, Circulate pre-owned items

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

**In-app purchases:** none


### B2B Adnur

[App page](https://appshunter.io/ios/app/b2b-adnur/id6503691105)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 源头供货商 free?

源头供货商 is free to download, with no in-app purchases.

### Is B2B Adnur free?

B2B Adnur is free to download, with no in-app purchases.

### Do 源头供货商 or B2B Adnur have ads?

Neither 源头供货商 nor B2B Adnur shows ads.

### Which is updated more often, 源头供货商 or B2B Adnur?

源头供货商 ships an update every 8 days, and B2B Adnur every 2 months. Most recently, 源头供货商 was updated on November 7, 2026 and B2B Adnur on November 4, 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.*