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Petra - Unsupported - Personal trainer!

Chrome Web Store listing by Slim Sim

  • Trader

A Chrome extension with 640 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 3 screenshots

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

Users
640
Rating
4.4 (21 ratings)
Users, last 16 days
-31
Rating, last 30 days
Not watched long enough to say
Version
1.0.7
Updated in the store
2020-03-11
Published
2014-08-16
Manifest
V2
Browser access
3 permissions

How it has moved

Users
-31 since 01.09
631-671 · 11 readings
  1. 2026-09-01671
  2. 2026-09-03666
  3. 2026-09-04656
  4. 2026-09-05644
  5. 2026-09-06650
  6. 2026-09-07647
  7. 2026-09-08631
  8. 2026-09-10638
  9. 2026-09-13641
  10. 2026-09-15640
  11. 2026-09-16640
Rating
unchanged since 01.09
reviewsrating 4.43 · 11 readings
  1. 2026-09-01reviews21rating4.43
  2. 2026-09-03reviews21rating4.43
  3. 2026-09-04reviews21rating4.43
  4. 2026-09-05reviews21rating4.43
  5. 2026-09-06reviews21rating4.43
  6. 2026-09-07reviews21rating4.43
  7. 2026-09-08reviews21rating4.43
  8. 2026-09-10reviews21rating4.43
  9. 2026-09-13reviews21rating4.43
  10. 2026-09-15reviews21rating4.43
  11. 2026-09-16reviews21rating4.43
Users
-31 since 01.09
631-671 · 11 readings
  1. 2026-09-01671
  2. 2026-09-03666
  3. 2026-09-04656
  4. 2026-09-05644
  5. 2026-09-06650
  6. 2026-09-07647
  7. 2026-09-08631
  8. 2026-09-10638
  9. 2026-09-13641
  10. 2026-09-15640
  11. 2026-09-16640
Rating
unchanged since 01.09
reviewsrating 4.43 · 11 readings
  1. 2026-09-01reviews21rating4.43
  2. 2026-09-03reviews21rating4.43
  3. 2026-09-04reviews21rating4.43
  4. 2026-09-05reviews21rating4.43
  5. 2026-09-06reviews21rating4.43
  6. 2026-09-07reviews21rating4.43
  7. 2026-09-08reviews21rating4.43
  8. 2026-09-10reviews21rating4.43
  9. 2026-09-13reviews21rating4.43
  10. 2026-09-15reviews21rating4.43
  11. 2026-09-16reviews21rating4.43

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.

  • Declares <all_urls>
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

What changed recently

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

The publisher

Slim Sim publishes 4 listings we track, 1k users between them.

  1. Old Troff - Training with music Slim Sim · published 2014-04-26 439 users ★ 4.7
  2. Noppi - note practice program for instruments Slim Sim · published 2015-04-16 78 users ★ 1.0
  3. Swingkatten dans- och kulturförening Slim Sim · published 2014-05-15 7 users ★ 5.0

Like this one

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

  1. Personal Trainer Describes nearly the same job, with an established audience 60k users ★ 3.2
  2. Workout Timer by Puna Describes nearly the same job, smaller audience 12 users
  3. Pomodoro GYM Describes nearly the same job, smaller audience 220 users ★ 5.0
  4. Fat Cat Workout - 7 minute Describes nearly the same job, smaller audience 5k users ★ 4.5
  5. FitApp Describes nearly the same job, smaller audience 51 users ★ 3.0

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.