これ実質無料じゃね？

Extension Shopping

Item media 1 (screenshot) for これ実質無料じゃね？

Overview

Amazonの商品を使用期間で割って1日あたりの価格を計算。本当にお得か一目で判断できます。

「1日あたりの価格」を計算して表示。使用期間と使用頻度を入力するだけで、本当にお得かどうかが一目で分かります。 [ 使い方 ] 1. Amazon.co.jpで気になる商品ページを開く 2. 価格の下に表示される「これ実質無料じゃね？」パネルで以下を入力： - 使用期間（年・月） - 週あたりの使用日数（デフォルト: 7日） 3. リアルタイムで1日あたりの価格が自動計算されます

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Details

Version
1.1.0
Updated
January 31, 2026
Flag concern
Offered by
すごい開発者
Size
101KiB
Languages
日本語
Developer
Email
noon3m.op.sh@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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