購入履歴トラッカー for Amazon（非公式）

"Purchase History Tracker for Amazon" is an unofficial smart management tool that beautifully visualizes and intelligently manages your Amazon purchases.

Intuitively understand "when, what, and how much you spent" to help with daily budget management and preventing unnecessary spending!

■ Main Features and Characteristics

◆ Beautiful Expense Graph Display
Displays annual and monthly spending trends in intuitive bar graphs. See monthly increases and decreases in spending and shopping trends at a glance.

◆ High-Priced Purchase Ranking (TOP 50)
Displays a ranking of your most expensive purchases. Ideal for reviewing past purchases and checking major expenses.

◆ Smart History Search
Quickly and quickly search your past order history by product name or order number. See purchase date and price at a glance.

◆ 20 Theme Colors and Background Patterns
Customize the app's appearance to match your mood and preferences! Freely combine 20 theme colors and background patterns such as polka dots, stripes, and grids.

■ Complete Privacy (Secure Local Storage)
We prioritize your privacy. All your login information and order history data are stored only in a secure local database (SQLite) on your device. It is never transmitted to or collected by developers or third-party external servers, so you can use it with peace of mind.

■ Even More Convenient with the PRO Version (Premium Features)!
Upgrading to the PRO version via in-app purchase unlocks the following restrictions and additional features:

View History for All Periods: Removes the "Past 3 Months" restriction of the free version, allowing you to view your history for all periods.

* Category Classification & Pie Chart: Set categories for your purchases and visualize spending percentages by category in a pie chart.

* CSV Export: Export history data in CSV format and share/manage it on your PC via email or Google Drive.

* JSON Backup & Restore: Export data as a file for easy data migration and backup when changing devices.

■ Disclaimer
This application is an unofficial tool developed by an individual and is not affiliated with, endorsed by, or associated with Amazon.com, Inc. or its affiliates.