---
title: "Learn Helper – Chrome extension stats, history and permissions"
description: "2,000 users, rated 4.95 by 98 people. Version 4.7.2, updated 2025-10-07. Requests 5 permissions."
url: "https://extensiontracker.com/extension/mdehapphdlihjjgkhmoiknmnhcjpjall"
---

# Learn Helper

Live in the Chrome Web Store.

- Users: 2,000
- Rating: 4.95 from 98 ratings
- Last checked: 2026-09-27 05:25 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #14,553 of 264,703 live extensions
- Rank in Accessibility: #819 of 7,982

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> 清华大学网络学堂助手，集中展示课程公告、作业、DDL等信息，提供一站式服务

- Extension ID: `mdehapphdlihjjgkhmoiknmnhcjpjall`
- Developer: [UltimateGeeker](https://extensiontracker.com/developer/ud06cb57337977e28be5b365d43a58cef)
- Category: [Make Chrome Yours › Accessibility](https://extensiontracker.com/category/make_chrome_yours/accessibility)
- First published: 2013-08-17
- Last updated: 2025-10-07
- Version: `4.7.2`
- Size: 450 KiB
- Minimum Chrome: 88
- Languages (2): English (United States), 中文（中国）
- Privacy policy: `https://github.com/Harry-Chen/Learn-Helper/wiki/Privacy-Policy`
- Chrome Web Store: <https://chromewebstore.google.com/detail/learn-helper/mdehapphdlihjjgkhmoiknmnhcjpjall>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fmdehapphdlihjjgkhmoiknmnhcjpjall>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 2,000 | 4.95 | 98 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `*://id.tsinghua.edu.cn/*`: id.tsinghua.edu.cn
- `*://learn.tsinghua.edu.cn/*`: learn.tsinghua.edu.cn

### Sites where it runs scripts

- `https://id.tsinghua.edu.cn/do/off/ui/auth/login/*`: id.tsinghua.edu.cn

### Browser features

- `declarativeNetRequest`: Block or change network requests, using rules
- `downloads`: Manage your downloads
- `storage`: Save settings and data in your browser

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 05:25 UTC; next check around 2026-10-02.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Learn Helper” (mdehapphdlihjjgkhmoiknmnhcjpjall). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/mdehapphdlihjjgkhmoiknmnhcjpjall. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_mdehapphdlihjjgkhmoiknmnhcjpjall,
  title   = {Learn Helper (mdehapphdlihjjgkhmoiknmnhcjpjall)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/mdehapphdlihjjgkhmoiknmnhcjpjall},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/mdehapphdlihjjgkhmoiknmnhcjpjall>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.