# 俺搜 vs 链应急

The clearest difference is in-app purchases: 链应急 at none against 俺搜's 10. 俺搜's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 俺搜 sells 10 one-off in-app purchases. 链应急 asks for nothing beyond the download.

俺搜 ships an update monthly, 链应急 every 3 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 俺搜 | 链应急 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 37 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [上海迪塔班克数据科技有限公司](https://appshunter.io/developer/1225490323) | [唐山银耐联电子商务有限公司](https://appshunter.io/developer/1381056002) |

## What reviewers say

### 俺搜

[App page](https://appshunter.io/ios/app/id1225490324)

This platform connects chemical and plastic industry buyers and suppliers. It offers real-time market data, pricing trends, and supplier information to simplify material sourcing and business opportunities. Find materials, track market prices, and connect with potential clients and partners.

**Highlights:** Real-time market data and price trends, Supplier and buyer information, Material sourcing and procurement, Business opportunity matching, Online storefronts for suppliers, AI-powered matchmaking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3个月单品类1个 | $39.99 | one-time |
| 3个月单品类2个 | $69.99 | one-time |
| 3个月单品类3个 | $99.99 | one-time |
| 3个月单品类4个 | $99.99 | one-time |
| 3个月单品类5个 | $129.99 | one-time |
| 3个月单品类6个 | $149.99 | one-time |
| 3个月单品类7个以及7个以上 | $199.99 | one-time |
| 单人拓客卡 | $299.99 | one-time |
| 双人拓客卡 | $349.99 | one-time |
| 三人拓客卡 | $399.99 | one-time |


### 链应急

[App page](https://appshunter.io/ios/app/id6475662653)

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

**In-app purchases:** none


## Frequently asked questions

### Is 俺搜 free?

俺搜 is free to download, with in-app purchases available.

### Is 链应急 free?

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

### Do 俺搜 or 链应急 have ads?

Neither 俺搜 nor 链应急 shows ads.

### Which is updated more often, 俺搜 or 链应急?

俺搜 ships an update monthly, and 链应急 every 3 weeks. Most recently, 俺搜 was updated on November 2, 2026 and 链应急 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.*