Ext Ops Panel
Open the app

WideMath Scientific Calculator

Chrome extension by appynox.admin · Productivity · Education

  • Established publisher
  • Trader

A Chrome extension in Productivity · Education with 219 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 5 screenshots

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

Users
219
Rating
5.0 (6 ratings)
Users, last 17 days
+144
Rating, last 30 days
Not watched long enough to say
Version
1.0.4
Updated in the store
2026-08-18
Published
2026-08-13
Manifest
V3
Browser access
1 permission

How it has moved

Users
+144 since 01.09
75-219 · 12 readings
2026-09-17: gained the good publisher record badge
  1. 2026-09-0175
  2. 2026-09-0280
  3. 2026-09-0492
  4. 2026-09-05102
  5. 2026-09-06109
  6. 2026-09-07119
  7. 2026-09-08126
  8. 2026-09-09132
  9. 2026-09-13170
  10. 2026-09-15188
  11. 2026-09-16219
  12. 2026-09-17219gained the good publisher record badge
Rating
unchanged since 01.09
reviewsrating 5.00 · 12 readings
2026-09-17: gained the good publisher record badge
  1. 2026-09-01reviews6rating5.00
  2. 2026-09-02reviews6rating5.00
  3. 2026-09-04reviews6rating5.00
  4. 2026-09-05reviews6rating5.00
  5. 2026-09-06reviews6rating5.00
  6. 2026-09-07reviews6rating5.00
  7. 2026-09-08reviews6rating5.00
  8. 2026-09-09reviews6rating5.00
  9. 2026-09-13reviews6rating5.00
  10. 2026-09-15reviews6rating5.00
  11. 2026-09-16reviews6rating5.00
  12. 2026-09-17reviews6rating5.00gained the good publisher record badge
Users
+144 since 01.09
75-219 · 12 readings
2026-09-17: gained the good publisher record badge
  1. 2026-09-0175
  2. 2026-09-0280
  3. 2026-09-0492
  4. 2026-09-05102
  5. 2026-09-06109
  6. 2026-09-07119
  7. 2026-09-08126
  8. 2026-09-09132
  9. 2026-09-13170
  10. 2026-09-15188
  11. 2026-09-16219
  12. 2026-09-17219gained the good publisher record badge
Rating
unchanged since 01.09
reviewsrating 5.00 · 12 readings
2026-09-17: gained the good publisher record badge
  1. 2026-09-01reviews6rating5.00
  2. 2026-09-02reviews6rating5.00
  3. 2026-09-04reviews6rating5.00
  4. 2026-09-05reviews6rating5.00
  5. 2026-09-06reviews6rating5.00
  6. 2026-09-07reviews6rating5.00
  7. 2026-09-08reviews6rating5.00
  8. 2026-09-09reviews6rating5.00
  9. 2026-09-13reviews6rating5.00
  10. 2026-09-15reviews6rating5.00
  11. 2026-09-16reviews6rating5.00
  12. 2026-09-17reviews6rating5.00gained the good publisher record badge

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.

  • Open a panel beside the page sidePanel

The full permission history for this extension

What changed recently

  1. Store badges changed

The publisher

appynox.admin. Listed website: widemath.com.

Like this one

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

  1. 1Math – Advanced Scientific Calculator Describes nearly the same job, smaller audience 21 users
  2. Floating Scientific Calculator Pro: Offline Math Tool. Describes nearly the same job, smaller audience 84 users
  3. Scientific Calculator Free Describes nearly the same job, smaller audience 27 users ★ 5.0
  4. Advanced Calculator Describes nearly the same job, with an established audience 10k users ★ 4.8
  5. Tetra Scientific Calculator Describes nearly the same job, smaller audience 64 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?

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

See what the panel does

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.