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Calc — Simple Calculator App

Chrome extension by Simple Apps · Productivity · Tools

A Chrome extension in Productivity · Tools with 407 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 2 screenshots

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

Users
407
Rating
5.0 (2 ratings)
Users, last 30 days
-1
Rating, last 30 days
Steady over 30 days
Version
1.0
Updated in the store
2024-08-28
Published
2024-08-28
Manifest
V3
Browser access
1 permission

How it has moved

Users
-1 since 01.10
390-408 · 19 readings
  1. 2026-10-05396
  2. 2026-10-08398
  3. 2026-10-09392
  4. 2026-10-10399
  5. 2026-10-11401
  6. 2026-10-13394
  7. 2026-10-16392
  8. 2026-10-18390
  9. 2026-10-19399
  10. 2026-10-20401
  11. 2026-10-21408
  12. 2026-10-22404
  13. 2026-10-23402
  14. 2026-10-24393
  15. 2026-10-25390
  16. 2026-10-28402
  17. 2026-10-29403
  18. 2026-10-30407
  19. 2026-10-31407
Rating
unchanged since 01.10
reviewsrating 5.00 · 19 readings
  1. 2026-10-05reviews2rating5.00
  2. 2026-10-08reviews2rating5.00
  3. 2026-10-09reviews2rating5.00
  4. 2026-10-10reviews2rating5.00
  5. 2026-10-11reviews2rating5.00
  6. 2026-10-13reviews2rating5.00
  7. 2026-10-16reviews2rating5.00
  8. 2026-10-18reviews2rating5.00
  9. 2026-10-19reviews2rating5.00
  10. 2026-10-20reviews2rating5.00
  11. 2026-10-21reviews2rating5.00
  12. 2026-10-22reviews2rating5.00
  13. 2026-10-23reviews2rating5.00
  14. 2026-10-24reviews2rating5.00
  15. 2026-10-25reviews2rating5.00
  16. 2026-10-28reviews2rating5.00
  17. 2026-10-29reviews2rating5.00
  18. 2026-10-30reviews2rating5.00
  19. 2026-10-31reviews2rating5.00
Users
+32 since 31.08
375-409 · 35 readings
  1. 2026-08-31375
  2. 2026-09-02385
  3. 2026-09-05388
  4. 2026-09-06392
  5. 2026-09-07384
  6. 2026-09-08386
  7. 2026-09-09382
  8. 2026-09-10384
  9. 2026-09-13385
  10. 2026-09-15394
  11. 2026-09-17397
  12. 2026-09-20394
  13. 2026-09-21389
  14. 2026-09-25399
  15. 2026-09-26409
  16. 2026-09-28408
  17. 2026-10-05396
  18. 2026-10-08398
  19. 2026-10-09392
  20. 2026-10-10399
  21. 2026-10-11401
  22. 2026-10-13394
  23. 2026-10-16392
  24. 2026-10-18390
  25. 2026-10-19399
  26. 2026-10-20401
  27. 2026-10-21408
  28. 2026-10-22404
  29. 2026-10-23402
  30. 2026-10-24393
  31. 2026-10-25390
  32. 2026-10-28402
  33. 2026-10-29403
  34. 2026-10-30407
  35. 2026-10-31407
Rating
unchanged since 31.08
reviewsrating 5.00 · 35 readings
  1. 2026-08-31reviews2rating5.00
  2. 2026-09-02reviews2rating5.00
  3. 2026-09-05reviews2rating5.00
  4. 2026-09-06reviews2rating5.00
  5. 2026-09-07reviews2rating5.00
  6. 2026-09-08reviews2rating5.00
  7. 2026-09-09reviews2rating5.00
  8. 2026-09-10reviews2rating5.00
  9. 2026-09-13reviews2rating5.00
  10. 2026-09-15reviews2rating5.00
  11. 2026-09-17reviews2rating5.00
  12. 2026-09-20reviews2rating5.00
  13. 2026-09-21reviews2rating5.00
  14. 2026-09-25reviews2rating5.00
  15. 2026-09-26reviews2rating5.00
  16. 2026-09-28reviews2rating5.00
  17. 2026-10-05reviews2rating5.00
  18. 2026-10-08reviews2rating5.00
  19. 2026-10-09reviews2rating5.00
  20. 2026-10-10reviews2rating5.00
  21. 2026-10-11reviews2rating5.00
  22. 2026-10-13reviews2rating5.00
  23. 2026-10-16reviews2rating5.00
  24. 2026-10-18reviews2rating5.00
  25. 2026-10-19reviews2rating5.00
  26. 2026-10-20reviews2rating5.00
  27. 2026-10-21reviews2rating5.00
  28. 2026-10-22reviews2rating5.00
  29. 2026-10-23reviews2rating5.00
  30. 2026-10-24reviews2rating5.00
  31. 2026-10-25reviews2rating5.00
  32. 2026-10-28reviews2rating5.00
  33. 2026-10-29reviews2rating5.00
  34. 2026-10-30reviews2rating5.00
  35. 2026-10-31reviews2rating5.00

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

Simple Apps.

Like this one

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

  1. Calculator app Describes nearly the same job, with a large installed audience 100k users ★ 4.5
  2. Calculator App Describes nearly the same job, smaller audience 10 users
  3. Basic Calculator Describes nearly the same job, smaller audience 79 users
  4. Calculator Describes nearly the same job, smaller audience 92 users ★ 5.0
  5. Simple Calculator Chrome Extension Describes nearly the same job, smaller audience 65 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 2026-10-30. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built