# 传播星球 vs 产联社

The clearest difference is update cadence: 产联社 at every 9 days against 传播星球's every 5 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

传播星球 ships an update every 5 weeks, 产联社 every 9 days. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 传播星球 | 产联社 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 50 MB | 91 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [北京启思利民信息服务有限公司](https://appshunter.io/developer/1521955797) | [北京万联易达信息科技有限公司](https://appshunter.io/developer/1871093795) |

## What reviewers say

### 传播星球

[App page](https://appshunter.io/ios/app/pr/id6446916584)

Connect directly with journalists and experts. PR professionals can find and communicate with reporters, host online press conferences, and monitor industry sentiment. Journalists can pose questions to experts and receive user tips, while experts can answer queries and increase their visibility.

**Highlights:** Direct journalist and expert connection, Online press conference hosting, News release distribution, Real-time sentiment tracking, Expert Q&A sessions, User tip submission

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

**In-app purchases:** none


### 产联社

[App page](https://appshunter.io/ios/app/ai/id6758132970)

This AI-powered platform delivers precise industry intelligence and decision-making tools for businesses. It captures industry signals in real-time, offering in-depth analysis and expert insights to navigate complex markets and identify opportunities.

**Highlights:** 7x24 hour industry news, Industry signal detection, Expert insights and analysis, Industry video content, In-depth event tracking, AI-driven personalized feed

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

**In-app purchases:** none


## Frequently asked questions

### Is 传播星球 free?

传播星球 is free to download, with no in-app purchases.

### Is 产联社 free?

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

### Do 传播星球 or 产联社 have ads?

Neither 传播星球 nor 产联社 shows ads.

### Which is updated more often, 传播星球 or 产联社?

传播星球 ships an update every 5 weeks, and 产联社 every 9 days. Most recently, 传播星球 was updated on September 19, 2026 and 产联社 on September 22, 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.*