# 调研工厂调查员版 vs 问卷网MSS

The clearest difference is ads: 问卷网MSS at none against 调研工厂调查员版's shown. 调研工厂调查员版's advantage is update cadence (weekly vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

调研工厂调查员版 ships an update weekly, 问卷网MSS every 5 months. The most recent releases landed on September 9, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 调研工厂调查员版 | 问卷网MSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 5 months |
| Size | 216 MB | 5 MB |
| Requires iOS | 13.0 | 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

### 调研工厂调查员版

[App page](https://appshunter.io/ios/app/id1584639072)

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

**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 调研工厂调查员版 free?

调研工厂调查员版 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 调研工厂调查员版 or 问卷网MSS have ads?

调研工厂调查员版 shows ads; 问卷网MSS does not.

### Which is updated more often, 调研工厂调查员版 or 问卷网MSS?

调研工厂调查员版 ships an update weekly, and 问卷网MSS every 5 months. Most recently, 调研工厂调查员版 was updated on September 9, 2026 and 问卷网MSS on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*