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Simple Calculator

Chrome extension by chYer · Productivity · Tools

  • Featured
  • Established publisher

A Chrome extension in Productivity · Tools with 6 000 users, a small but real audience.

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

What the developer says, and 1 screenshot

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

Users
6 000
Rating
4.0 (8 ratings)
Users, last 15 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
0.1.8
Updated in the store
2026-08-11
Published
2017-11-07
Manifest
V3
Browser access
1 permission

How it has moved

Users
unchanged since 31.08
6k · 2 readings
  1. 2026-08-316k
  2. 2026-09-146k
Rating
unchanged since 31.08
reviewsrating 4.00 · 2 readings
  1. 2026-08-31reviews8rating4.00
  2. 2026-09-14reviews8rating4.00
Users
unchanged since 31.08
6k · 2 readings
  1. 2026-08-316k
  2. 2026-09-146k
Rating
unchanged since 31.08
reviewsrating 4.00 · 2 readings
  1. 2026-08-31reviews8rating4.00
  2. 2026-09-14reviews8rating4.00

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

  • 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

chYer publishes 18 listings we track, 275k users between them.

  1. Video & Audio Downloader chYer · Productivity · Tools · published 2018-06-10 90k users ★ 3.6
  2. AdBlocker for YouTube™ chYer · Productivity · Tools · published 2015-03-29 50k users ★ 4.1
  3. User-Agent Switcher chYer · Productivity · Tools · published 2015-01-27 30k users ★ 4.3
Show 5 more from this publisher
  1. Easy Screenshot - a Web Clipper chYer · Productivity · Workflow · published 2015-04-07 20k users ★ 4.2
  2. NoMiner - Block Coin Miners chYer · Make Chrome Yours · Privacy · published 2017-10-14 20k users ★ 3.9
  3. No-Script Suite Lite chYer · Productivity · Tools · published 2015-03-03 10k users ★ 3.5
  4. Fast Image Blocker chYer · Productivity · Tools · published 2015-04-05 10k users ★ 3.7
  5. Weather Forecast chYer · Lifestyle · News · published 2014-10-10 10k users ★ 3.9

Like this one

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

  1. Calculator — Quick Popup Describes nearly the same job, smaller audience 19 users
  2. Popup Calculator Describes nearly the same job, smaller audience 14 users
  3. Basic Calculator Describes nearly the same job, smaller audience 3 users (last published figure)
  4. Basic Calculator Describes nearly the same job, smaller audience 14 users ★ 5.0
  5. Sidebar Calculator Describes nearly the same job, smaller audience 9 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.

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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.