Ext Ops Panel
Open dashboard

Brain Training

Chrome extension · Productivity · Education

A Chrome extension in Productivity · Education with 75 users, barely installed. Audience over the last 30 days: +16.

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

What the developer says, and 3 screenshots

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

Users
75
Rating
5.0 (1 ratings)
Users, last 30 days
+16
Rating, last 30 days
Steady over 30 days
Version
1.2.1
Updated in the store
2024-09-04
Published
2024-08-21
Manifest
V3
Browser access
1 permission

How it has moved

Users
+16 since 30.09
59-75 · 16 readings
  1. 2026-10-0469
  2. 2026-10-0868
  3. 2026-10-0969
  4. 2026-10-1066
  5. 2026-10-1164
  6. 2026-10-1365
  7. 2026-10-1665
  8. 2026-10-1863
  9. 2026-10-1964
  10. 2026-10-2169
  11. 2026-10-2267
  12. 2026-10-2368
  13. 2026-10-2569
  14. 2026-10-2768
  15. 2026-10-2975
  16. 2026-10-3075
Rating
unchanged since 30.09
reviewsrating 5.00 · 16 readings
  1. 2026-10-04reviews1rating5.00
  2. 2026-10-08reviews1rating5.00
  3. 2026-10-09reviews1rating5.00
  4. 2026-10-10reviews1rating5.00
  5. 2026-10-11reviews1rating5.00
  6. 2026-10-13reviews1rating5.00
  7. 2026-10-16reviews1rating5.00
  8. 2026-10-18reviews1rating5.00
  9. 2026-10-19reviews1rating5.00
  10. 2026-10-21reviews1rating5.00
  11. 2026-10-22reviews1rating5.00
  12. 2026-10-23reviews1rating5.00
  13. 2026-10-25reviews1rating5.00
  14. 2026-10-27reviews1rating5.00
  15. 2026-10-29reviews1rating5.00
  16. 2026-10-30reviews1rating5.00
Users
+18 since 01.09
57-75 · 30 readings
  1. 2026-09-0157
  2. 2026-09-0257
  3. 2026-09-0560
  4. 2026-09-0661
  5. 2026-09-0760
  6. 2026-09-0961
  7. 2026-09-1357
  8. 2026-09-1560
  9. 2026-09-1762
  10. 2026-09-2167
  11. 2026-09-2265
  12. 2026-09-2568
  13. 2026-09-2661
  14. 2026-09-2859
  15. 2026-10-0469
  16. 2026-10-0868
  17. 2026-10-0969
  18. 2026-10-1066
  19. 2026-10-1164
  20. 2026-10-1365
  21. 2026-10-1665
  22. 2026-10-1863
  23. 2026-10-1964
  24. 2026-10-2169
  25. 2026-10-2267
  26. 2026-10-2368
  27. 2026-10-2569
  28. 2026-10-2768
  29. 2026-10-2975
  30. 2026-10-3075
Rating
unchanged since 01.09
reviewsrating 5.00 · 30 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-09reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-17reviews1rating5.00
  10. 2026-09-21reviews1rating5.00
  11. 2026-09-22reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-26reviews1rating5.00
  14. 2026-09-28reviews1rating5.00
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-11reviews1rating5.00
  20. 2026-10-13reviews1rating5.00
  21. 2026-10-16reviews1rating5.00
  22. 2026-10-18reviews1rating5.00
  23. 2026-10-19reviews1rating5.00
  24. 2026-10-21reviews1rating5.00
  25. 2026-10-22reviews1rating5.00
  26. 2026-10-23reviews1rating5.00
  27. 2026-10-25reviews1rating5.00
  28. 2026-10-27reviews1rating5.00
  29. 2026-10-29reviews1rating5.00
  30. 2026-10-30reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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.

  • Store data in your browser storage

The full permission history for this extension

What changed recently

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

Like this one

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

  1. BrainBoost Math Describes nearly the same job, smaller audience 6 users ★ 5.0
  2. Stay Sharp Describes nearly the same job, smaller audience 16 users ★ 5.0
  3. Cognitive Calculations Describes nearly the same job, smaller audience 5 users
  4. Daily Math Describes nearly the same job, smaller audience 6 users
  5. Quantercise Mental Math Describes nearly the same job, smaller audience 23 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.

Want this mark on your extension in our catalog?

Verify that you are its author and you can show this mark on the card, with live banners for your site and README. How verification works

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

Connect it in a minute See what the panel does
Add a badge to your README or site

The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/mjepiijdkndgpflhfbopdogkocghlobh/badge.svg)](https://extops.dev/extensions/mjepiijdkndgpflhfbopdogkocghlobh)

HTML

<a href="https://extops.dev/extensions/mjepiijdkndgpflhfbopdogkocghlobh"><img src="https://extops.dev/extensions/mjepiijdkndgpflhfbopdogkocghlobh/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built