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Multiplication Master

Chrome Web Store listing by leepenkman

A Chrome extension with 90 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
90
Rating
not rated yet
Users, last 16 days
-2
Version
1
Updated in the store
2014-04-30
Published
2014-04-30
Manifest
V2
Browser access
2 permissions

How it has moved

Users
-2 since 01.09
85-94 · 11 readings
  1. 2026-09-0192
  2. 2026-09-0294
  3. 2026-09-0390
  4. 2026-09-0592
  5. 2026-09-0693
  6. 2026-09-0787
  7. 2026-09-0886
  8. 2026-09-0988
  9. 2026-09-1385
  10. 2026-09-1590
  11. 2026-09-1690
Users
-2 since 01.09
85-94 · 11 readings
  1. 2026-09-0192
  2. 2026-09-0294
  3. 2026-09-0390
  4. 2026-09-0592
  5. 2026-09-0693
  6. 2026-09-0787
  7. 2026-09-0886
  8. 2026-09-0988
  9. 2026-09-1385
  10. 2026-09-1590
  11. 2026-09-1690

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.

  • Show you notifications notifications
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

leepenkman publishes 6 listings we track, 946 users between them. Listed website: multiplicationmaster.com.

  1. eBank AI Art Generator leepenkman · Lifestyle · Art · published 2023-09-12 751 users ★ 3.7
  2. Word Smashing leepenkman · published 2013-05-29 45 users ★ 4.0
  3. reWord Game leepenkman · published 2015-07-03 26 users ★ 3.0
Show 2 more from this publisher
  1. Big Multiplayer Chess leepenkman · published 2015-03-04 22 users ★ 3.0
  2. DoomScroll Blocker leepenkman · Productivity · Tools · published 2025-08-11 12 users

Like this one

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

  1. Crazy Numbers - Fun Math Game Describes nearly the same job, smaller audience 36 users
  2. Multiplication Practice for Kids Describes nearly the same job, smaller audience 14 users (last published figure) ★ 5.0
  3. Times Tables Describes nearly the same job, smaller audience 30 users ★ 2.0
  4. MEMathChallenge Describes nearly the same job, smaller audience 102 users
  5. Math Booster Describes nearly the same job, smaller audience 3 users

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.

Is this your extension?

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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.