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Floating Scientific Calculator Pro: Offline Math Tool.

Chrome extension by Logno Dev · Productivity · Tools

A Chrome extension in Productivity · Tools with 88 users, barely installed. Audience over the last 30 days: -1.

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
88
Rating
not rated yet
Users, last 30 days
-1
Version
1.1
Updated in the store
2026-05-10
Published
2026-05-08
Manifest
V3
Browser access
2 permissions

How it has moved

Users
-1 since 09.10
88-100 · 19 readings
  1. 2026-10-0989
  2. 2026-10-1190
  3. 2026-10-1692
  4. 2026-10-1893
  5. 2026-10-1990
  6. 2026-10-2093
  7. 2026-10-2194
  8. 2026-10-2291
  9. 2026-10-2389
  10. 2026-10-2490
  11. 2026-10-2592
  12. 2026-10-28100
  13. 2026-10-2997
  14. 2026-10-30100
  15. 2026-11-0196
  16. 2026-11-0395
  17. 2026-11-0692
  18. 2026-11-0788
  19. 2026-11-0888
Users
+31 since 01.09
57-100 · 34 readings
  1. 2026-09-0157
  2. 2026-09-0281
  3. 2026-09-0478
  4. 2026-09-0680
  5. 2026-09-0779
  6. 2026-09-0877
  7. 2026-09-1379
  8. 2026-09-1581
  9. 2026-09-1784
  10. 2026-09-2181
  11. 2026-09-2588
  12. 2026-09-2689
  13. 2026-09-2890
  14. 2026-10-0595
  15. 2026-10-0894
  16. 2026-10-0989
  17. 2026-10-1190
  18. 2026-10-1692
  19. 2026-10-1893
  20. 2026-10-1990
  21. 2026-10-2093
  22. 2026-10-2194
  23. 2026-10-2291
  24. 2026-10-2389
  25. 2026-10-2490
  26. 2026-10-2592
  27. 2026-10-28100
  28. 2026-10-2997
  29. 2026-10-30100
  30. 2026-11-0196
  31. 2026-11-0395
  32. 2026-11-0692
  33. 2026-11-0788
  34. 2026-11-0888

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.

The full permission history for this extension

What changed recently

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

The publisher

Logno Dev publishes 7 listings we track, 1k users between them.

  1. Side Panel Search — Drag & Drop for Google™ Logno Dev · Productivity · Tools · published 2026-05-07 469 users
  2. Side Panel Notes for Google Keep™ Logno Dev · Productivity · Workflow · published 2026-05-03 309 users
  3. Arrow Skip: Shorts & Reels Controller Logno Dev · Productivity · Tools · published 2026-05-05 88 users
Show 3 more from this publisher
  1. FloatBar Apps Always On Top Logno Dev · Make Chrome Yours · Functionality · published 2026-04-29 61 users ★ 5.0
  2. Chrome Tab Audio Recorder Logno Dev · Make Chrome Yours · Accessibility · published 2026-07-09 45 users
  3. Visual Bookmark Manager Logno Dev · Make Chrome Yours · Functionality · published 2026-05-11 13 users ★ 5.0

Like this one

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

  1. Scientific Calculator Describes nearly the same job, smaller audience 2 users (last published figure)
  2. Advanced Calculator Describes nearly the same job, with an established audience 10k users ★ 4.7
  3. Scientific Calculator Free Describes nearly the same job, smaller audience 29 users ★ 5.0
  4. Scientific Calculator Describes nearly the same job, smaller audience 6 users (last published figure)
  5. SlideCalc Describes nearly the same job, smaller audience 6 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.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-07. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built