# 调研工厂 vs 访问通

The clearest difference is update cadence: 调研工厂 at every 9 days against 访问通's every 6 months. 调研工厂 also leads on iOS requirement (11.0 vs 13.0). 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.

调研工厂 ships an update every 9 days, 访问通 every 6 months. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 调研工厂 | 访问通 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 months |
| Size | 31 MB | 12 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [清研灵智信息咨询(北京)有限公司](https://appshunter.io/developer/1633404686) | [上海众言网络科技有限公司](https://appshunter.io/developer/468621505) |

## What reviewers say

### 调研工厂

[App page](https://appshunter.io/ios/app/id1645054653)

**Features:** macOS Compatibility

**In-app purchases:** none


### 访问通

[App page](https://appshunter.io/ios/app/id6444150685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 调研工厂 free?

调研工厂 is free to download, with no in-app purchases.

### Is 访问通 free?

访问通 is free to download, with no in-app purchases.

### Do 调研工厂 or 访问通 have ads?

Neither 调研工厂 nor 访问通 shows ads.

### Which is updated more often, 调研工厂 or 访问通?

调研工厂 ships an update every 9 days, and 访问通 every 6 months. Most recently, 调研工厂 was updated on October 19, 2026 and 访问通 on October 15, 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.*