# 91再生 vs 专塑视界

The clearest difference is in-app purchases: 91再生 at none against 专塑视界's 9. 91再生 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). 专塑视界's advantage is update cadence (every 11 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. 专塑视界 sells 7 one-off in-app purchases. 91再生 asks for nothing beyond the download.

91再生 ships an update every 2 months, 专塑视界 every 11 days. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 91再生 | 专塑视界 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 277 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [贤月 康](https://appshunter.io/developer/944851615) | [Xiamen Zhuansu Digital Technology CoLtd.](https://appshunter.io/developer/1645830223) |

## What reviewers say

### 91再生

[App page](https://appshunter.io/ios/app/91/id944851616)

**Features:** macOS Compatibility

**In-app purchases:** none


### 专塑视界

[App page](https://appshunter.io/ios/app/id1551781678)

This platform integrates industry resources using smart technology to provide comprehensive information and marketing services for the plastics and chemical industry. It offers features like supply and demand matching, industry news, market trends, and networking opportunities to help users grasp market dynamics and connect with business opportunities.

**Highlights:** Supply and demand matching, Industry news and market trends, Company and contact database, Customized live streaming for businesses, Integrated marketing services, Real-time market quotes

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元积分套餐 | $0.99 | one-time |
| 98元积分套餐 | $14.99 | one-time |
| 198元积分套餐 | $29.99 | one-time |
| 498元积分套餐 | $69.99 | one-time |
| 白银行情会员单品类3个月 | $79.99 | one-time |
| 白银行情会员单品类6个月 | $99.99 | one-time |
| 白银行情会员单品类1年 | $199.99 | one-time |


## Frequently asked questions

### Is 91再生 free?

91再生 is free to download, with no in-app purchases.

### Is 专塑视界 free?

专塑视界 is free to download, with in-app purchases available.

### Do 91再生 or 专塑视界 have ads?

专塑视界 shows ads; 91再生 does not.

### Which is updated more often, 91再生 or 专塑视界?

91再生 ships an update every 2 months, and 专塑视界 every 11 days. Most recently, 91再生 was updated on September 14, 2026 and 专塑视界 on September 23, 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.*