自動価格比較／ショッピング検索（Auto Price Checker）
Chrome extension by Freegent inc. · Lifestyle · Shopping
- Established publisher
A Chrome extension in Lifestyle · Shopping with 20 000 users, an established extension. Audience over the last 30 days: unchanged.
Specific sites only: 1 match pattern.
What the developer says, and 5 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 20 000
- Users, last 30 days
- Unchanged (the store rounds this count to 10 000, so it moves only between steps)
- Rating, last 30 days
- Steady over 30 days
- Version
- 3.1.2
- Updated in the store
- 2026-10-30
- Published
- 2012-05-15
- Manifest
- V3
- Browser access
- 4 permissions, 1 site pattern
How it has moved
- 2026-10-3120k
- 2026-10-31reviews47
- 2026-09-0120k
- 2026-10-3120k
- 2026-09-01reviews47
- 2026-10-31reviews47
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
Specific sites only: 1 match pattern.
https://kakaku-navi.net/*
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Run its own code on the pages it can access
scripting -
Add items to the right-click menu
contextMenus -
Open a panel beside the page
sidePanel
Show the remaining 1
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Store data in your browser
storage
Version history
- Version 3.1.2
- Version 3.1.1
- Version 3.1.0 · Asked for more permissions (5, was 4) (changed: browser permissions, sites that can connect to it)
Show the remaining 3
- Version 3.0.24
- Version 3.0.23 · Swapped which permissions it asks for
- Version 3.0.22
What changed recently
- Package size changed
- Store description rewritten
- Released version 3.1.2 (was 3.1.1)
Show the remaining 9
- Package size changed
- Store description rewritten (106 → 103 characters)
- Released version 3.1.1 (was 3.1.0)
- Package size changed
- Asked for more permissions (5, was 4) (changed: browser permissions, sites that can connect to it)
- Store description rewritten
- Released version 3.1.0 (was 3.0.24)
- Package size changed
- Store description rewritten
Older entries and the full day by day series are in the app.
The publisher
Freegent inc. publishes 3 listings we track, 25k users between them. Listed website: kakaku-navi.net.
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価格比較ツール by価格なび 3k users
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自動価格比較／ショッピング検索（Auto Price Checker）[アプリ版] 2k users
Like this one
Listings the catalog judges closest in what they say they do.
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価格比較・最安値チェック | Amazon 楽天 Yahoo!ショッピング - カカクロ 155 users
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EC価格比較 - ネット通販5サイトの最安値をワンクリックで比較検索 80 users
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価格サーチ君 119 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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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/hafkflejlikjnadiclapppceddoielio)<a href="https://extops.dev/extensions/hafkflejlikjnadiclapppceddoielio"><img src="https://extops.dev/extensions/hafkflejlikjnadiclapppceddoielio/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store has not changed these figures since 2026-09-01, when we first saw this listing. We publish no contact details for extension developers.