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Geoboard, by The Math Learning Center

Chrome Web Store listing by Clarity Innovations, Inc.

  • Trader

A Chrome extension with 200 000 users, a widely installed extension.

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

What the developer says, and 5 screenshots

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

Users
200 000
Rating
4.4 (16 ratings)
Users, last 16 days
+100k
Rating, last 30 days
Not watched long enough to say
Version
3.0.0
Updated in the store
2020-09-11
Published
2015-07-08
Manifest
V2
Browser access
5 permissions

How it has moved

Users
+100k since 01.09
100k-200k · 5 readings
  1. 2026-09-01100k
  2. 2026-09-02100k
  3. 2026-09-03200k
  4. 2026-09-09200k
  5. 2026-09-16200k
Rating
unchanged since 01.09
reviewsrating 4.38 · 5 readings
  1. 2026-09-01reviews16rating4.38
  2. 2026-09-02reviews16rating4.38
  3. 2026-09-03reviews16rating4.38
  4. 2026-09-09reviews16rating4.38
  5. 2026-09-16reviews16rating4.38
Users
+100k since 01.09
100k-200k · 5 readings
  1. 2026-09-01100k
  2. 2026-09-02100k
  3. 2026-09-03200k
  4. 2026-09-09200k
  5. 2026-09-16200k
Rating
unchanged since 01.09
reviewsrating 4.38 · 5 readings
  1. 2026-09-01reviews16rating4.38
  2. 2026-09-02reviews16rating4.38
  3. 2026-09-03reviews16rating4.38
  4. 2026-09-09reviews16rating4.38
  5. 2026-09-16reviews16rating4.38

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.

  • Keep running while the browser is open background
  • Declares clipboard
  • Put data on your clipboard clipboardWrite
Show the remaining 2
  • Store data in your browser storage
  • Declares webview

The full permission history for this extension

What changed recently

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

The publisher

Clarity Innovations, Inc. publishes 10 listings we track, 1.6M users between them. Listed website: mathlearningcenter.org.

  1. Number Pieces, by The Math Learning Center Clarity Innovations, Inc. · published 2015-07-08 200k users (last published figure) ★ 4.3
  2. Fractions, by The Math Learning Center Clarity Innovations, Inc. · published 2016-07-18 200k users (last published figure) ★ 3.0
  3. Number Frames, by The Math Learning Center Clarity Innovations, Inc. · published 2015-07-13 200k users ★ 5.0
Show 5 more from this publisher
  1. Pattern Shapes, by The Math Learning Center Clarity Innovations, Inc. · published 2015-07-09 200k users ★ 4.2
  2. Number Line, by The Math Learning Center Clarity Innovations, Inc. · published 2015-09-18 200k users (last published figure) ★ 4.6
  3. Money Pieces, by The Math Learning Center Clarity Innovations, Inc. · published 2016-01-21 100k users
  4. Math Vocab Cards, by The Math Learning Center Clarity Innovations, Inc. · published 2015-07-08 100k users (last published figure) ★ 2.0
  5. Number Rack, by The Math Learning Center Clarity Innovations, Inc. · published 2015-07-08 100k users (last published figure) ★ 5.0

Like this one

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

  1. RoboCompass Describes nearly the same job, smaller audience 5k users ★ 3.5
  2. Pattern Shapes, by The Math Learning Center Describes nearly the same job, with a large installed audience 200k users ★ 4.2
  3. Geometry AI Describes nearly the same job, smaller audience 20 users
  4. Geometree Describes nearly the same job, smaller audience 3 users (last published figure)
  5. Geometry Solver Describes nearly the same job, smaller audience 195 users ★ 5.0

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.