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Chemistry Flash Cards

Chrome Web Store listing by chemninja.com

A Chrome extension with 261 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
261
Rating
3.4 (5 ratings)
Users, last 15 days
-13
Rating, last 30 days
Not watched long enough to say
Version
1.0.2
Updated in the store
2014-02-28
Published
2013-12-26
Manifest
V2
Browser access
No permissions declared

How it has moved

Users
-13 since 01.09
257-274 · 8 readings
  1. 2026-09-01274
  2. 2026-09-02270
  3. 2026-09-06273
  4. 2026-09-07267
  5. 2026-09-08259
  6. 2026-09-10260
  7. 2026-09-13257
  8. 2026-09-15261
Rating
unchanged since 01.09
reviewsrating 3.40 · 8 readings
  1. 2026-09-01reviews5rating3.40
  2. 2026-09-02reviews5rating3.40
  3. 2026-09-06reviews5rating3.40
  4. 2026-09-07reviews5rating3.40
  5. 2026-09-08reviews5rating3.40
  6. 2026-09-10reviews5rating3.40
  7. 2026-09-13reviews5rating3.40
  8. 2026-09-15reviews5rating3.40
Users
-13 since 01.09
257-274 · 8 readings
  1. 2026-09-01274
  2. 2026-09-02270
  3. 2026-09-06273
  4. 2026-09-07267
  5. 2026-09-08259
  6. 2026-09-10260
  7. 2026-09-13257
  8. 2026-09-15261
Rating
unchanged since 01.09
reviewsrating 3.40 · 8 readings
  1. 2026-09-01reviews5rating3.40
  2. 2026-09-02reviews5rating3.40
  3. 2026-09-06reviews5rating3.40
  4. 2026-09-07reviews5rating3.40
  5. 2026-09-08reviews5rating3.40
  6. 2026-09-10reviews5rating3.40
  7. 2026-09-13reviews5rating3.40
  8. 2026-09-15reviews5rating3.40

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.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

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

The publisher

chemninja.com publishes 4 listings we track, 10k users between them. Listed website: chemninja.com.

  1. Periodic Table-Chemistry Tools chemninja.com · published 2013-08-11 8k users (last published figure) ★ 3.8
  2. Chemistry Quiz chemninja.com · published 2014-01-21 1k users ★ 1.8
  3. Unit Converter - Chemistry Tools chemninja.com · published 2013-12-24 434 users ★ 2.8

Like this one

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

  1. Advanced Periodic Table Describes nearly the same job, smaller audience 2k users ★ 4.5
  2. Periodic Table Describes nearly the same job, smaller audience 125 users ★ 5.0
  3. Periodic Table Describes nearly the same job, smaller audience 81 users ★ 5.0
  4. Mini Chemical Elements Describes nearly the same job, smaller audience 2 users
  5. ChemTable — Periodic Table for Students Describes nearly the same job, smaller audience 33 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.