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CalcPro — Smart Calculator Suite

Chrome extension by rbee · Productivity · Education

A Chrome extension in Productivity · Education with 12 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 5 screenshots

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

Users
12
Rating
5.0 (2 ratings)
Users, last 30 days
+1
Rating, last 30 days
Steady over 30 days
Version
1.1.0
Updated in the store
2026-06-21
Published
2026-06-08
Manifest
V3
Browser access
1 permission

How it has moved

Users
+1 since 02.10
11-14 · 13 readings
  1. 2026-10-0412
  2. 2026-10-0813
  3. 2026-10-0914
  4. 2026-10-1013
  5. 2026-10-1814
  6. 2026-10-1913
  7. 2026-10-2114
  8. 2026-10-2213
  9. 2026-10-2412
  10. 2026-10-2511
  11. 2026-10-2912
  12. 2026-10-3014
  13. 2026-11-0112
Rating
unchanged since 02.10
reviewsrating 5.00 · 13 readings
  1. 2026-10-04reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-18reviews2rating5.00
  6. 2026-10-19reviews2rating5.00
  7. 2026-10-21reviews2rating5.00
  8. 2026-10-22reviews2rating5.00
  9. 2026-10-24reviews2rating5.00
  10. 2026-10-25reviews2rating5.00
  11. 2026-10-29reviews2rating5.00
  12. 2026-10-30reviews2rating5.00
  13. 2026-11-01reviews2rating5.00
Users
+3 since 01.09
9-14 · 23 readings
  1. 2026-09-019
  2. 2026-09-0310
  3. 2026-09-0610
  4. 2026-09-0812
  5. 2026-09-1011
  6. 2026-09-1512
  7. 2026-09-1611
  8. 2026-09-2111
  9. 2026-09-2612
  10. 2026-09-2811
  11. 2026-10-0412
  12. 2026-10-0813
  13. 2026-10-0914
  14. 2026-10-1013
  15. 2026-10-1814
  16. 2026-10-1913
  17. 2026-10-2114
  18. 2026-10-2213
  19. 2026-10-2412
  20. 2026-10-2511
  21. 2026-10-2912
  22. 2026-10-3014
  23. 2026-11-0112
Rating
unchanged since 01.09
reviewsrating 5.00 · 23 readings
  1. 2026-09-01reviews2rating5.00
  2. 2026-09-03reviews2rating5.00
  3. 2026-09-06reviews2rating5.00
  4. 2026-09-08reviews2rating5.00
  5. 2026-09-10reviews2rating5.00
  6. 2026-09-15reviews2rating5.00
  7. 2026-09-16reviews2rating5.00
  8. 2026-09-21reviews2rating5.00
  9. 2026-09-26reviews2rating5.00
  10. 2026-09-28reviews2rating5.00
  11. 2026-10-04reviews2rating5.00
  12. 2026-10-08reviews2rating5.00
  13. 2026-10-09reviews2rating5.00
  14. 2026-10-10reviews2rating5.00
  15. 2026-10-18reviews2rating5.00
  16. 2026-10-19reviews2rating5.00
  17. 2026-10-21reviews2rating5.00
  18. 2026-10-22reviews2rating5.00
  19. 2026-10-24reviews2rating5.00
  20. 2026-10-25reviews2rating5.00
  21. 2026-10-29reviews2rating5.00
  22. 2026-10-30reviews2rating5.00
  23. 2026-11-01reviews2rating5.00

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.

The publisher

rbee publishes 4 listings we track, 46 users between them.

  1. ReadFlow – Reading Mode Everywhere rbee · Productivity · Tools · published 2026-05-29 26 users ★ 5.0
  2. Nocturne — Time-Aware Color Temperature rbee · Productivity · Tools · published 2026-08-11 5 users ★ 5.0
  3. Smart Expense Capture rbee · Productivity · Tools · published 2026-05-10 3 users (last published figure) ★ 5.0

Like this one

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

  1. Universal Calculator - Scientific & Unit Converter Describes nearly the same job, smaller audience 5 users
  2. PowerCalc – All-in-One Calculator Describes nearly the same job, smaller audience 6 users ★ 5.0
  3. Chromeculator Describes nearly the same job, smaller audience 41 users ★ 5.0
  4. PopTally Calculator Describes nearly the same job, smaller audience 5 users ★ 5.0
  5. CalcPro: All-in-One Calculator & Converter Describes nearly the same job, smaller audience 15 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 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built