# E监测 vs 传纸条

The clearest difference is device support: 传纸条 at 2 against E监测's —. E监测's advantage is iOS requirement (9.0 vs 16.6). On price 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.

## The numbers

| Metric | E监测 | 传纸条 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6757842064/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 6 days |
| Monetization | — | Free |
| Size | 7 MB | 49 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [北京万维盈创科技有限公司](https://appshunter.io/developer/1680456251) | [缤原力科技有限公司](https://appshunter.io/developer/1645655530) |

## What reviewers say

### E监测

[App page](https://appshunter.io/ios/app/e/id6448173462)

**In-app purchases:** none


### 传纸条

[App page](https://appshunter.io/ios/app/id6757842064)

This decentralized communication tool prioritizes user privacy by not collecting, uploading, or analyzing chat content. It prevents data misuse, ad tracking, and large model training, keeping your information local and secure.

**Highlights:** Decentralized architecture, No data collection or analysis, Local information storage, Ad tracking prevention, No large model training, Rich security settings

**In-app purchases:** none


## Frequently asked questions

### Is E监测 free?

E监测 is free to download, with no in-app purchases.

### Is 传纸条 free?

传纸条 is free to download, with no in-app purchases.

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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.*