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Rolko

Chrome extension · Productivity · Education

A Chrome extension in Productivity · Education with 14 users, barely installed.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
14
Rating
not rated yet
Users, last 18 days
-2
Version
0.2.17
Updated in the store
2026-09-04
Published
2026-05-27
Manifest
V3
Browser access
7 permissions

How it has moved

Users
-2 since 01.09
14-18 · 9 readings
2026-09-05: released 0.2.17
  1. 2026-09-0116
  2. 2026-09-0217
  3. 2026-09-0318
  4. 2026-09-0417
  5. 2026-09-0617
  6. 2026-09-0816
  7. 2026-09-1015
  8. 2026-09-1714
  9. 2026-09-1814
Users
-2 since 01.09
14-18 · 9 readings
2026-09-05: released 0.2.17
  1. 2026-09-0116
  2. 2026-09-0217
  3. 2026-09-0318
  4. 2026-09-0417
  5. 2026-09-0617
  6. 2026-09-0816
  7. 2026-09-1015
  8. 2026-09-1714
  9. 2026-09-1814

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

  • Read and change cookies on the sites it can access cookies
  • Watch the network requests your browser makes webRequest
  • Run its own code on the pages it can access scripting
Show the remaining 4
  • Act on the current tab, but only after you click it activeTab
  • Schedule work to run later alarms
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 0.2.17 · Asked for fewer permissions (7, was 9)

What changed recently

  1. Package size changed
  2. Asked for fewer permissions (7, was 9)
  3. Store description rewritten (81 → 109 characters)
Show the remaining 2
  1. Renamed from "Learn Chinese with Rolko" to "Rolko"
  2. Released version 0.2.17 (was 0.2.14)

Like this one

Listings the catalog judges closest in what they say they do.

  1. HSK Highlighter - Learn Chinese While Browsing Describes nearly the same job, smaller audience 8 users
  2. Panda Jiayou Describes nearly the same job, smaller audience 7 users
  3. Bookchoy Describes nearly the same job, smaller audience 7 users
  4. Kotoba Interactive - ChineseSRS Describes nearly the same job, smaller audience 4 users ★ 5.0
  5. Renshi: Learn Chinese from Social Media Describes nearly the same job, smaller audience 5 users (last published figure)

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.