# 调研工厂 vs 问卷网MSS

The clearest difference is update cadence: 调研工厂 at every 9 days against 问卷网MSS's every 5 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, 问卷网MSS every 5 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | 调研工厂 | 问卷网MSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Size | 31 MB | 5 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


### 问卷网MSS

[App page](https://appshunter.io/ios/app/mss/id1661089612)

**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 问卷网MSS free?

问卷网MSS is free to download, with no in-app purchases.

### Do 调研工厂 or 问卷网MSS have ads?

Neither 调研工厂 nor 问卷网MSS shows ads.

### Which is updated more often, 调研工厂 or 问卷网MSS?

调研工厂 ships an update every 9 days, and 问卷网MSS every 5 months. Most recently, 调研工厂 was updated on October 27, 2026 and 问卷网MSS on October 27, 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.*