Yongdu: Asset Cost Tracker

What do your belongings really cost over time?

Yongdu helps you understand the cost of owning and using everyday items—from electronics and cameras to bicycles, coffee machines and gym memberships. Keep your purchase records organized, track ongoing expenses, and estimate daily costs before your next purchase.

TRACK YOUR ASSETS
• Record purchase prices, purchase dates and additional costs.
• Keep track of maintenance and other ongoing expenses.
• View planned usage periods, depreciation and estimated remaining value.
• Record sales and see total sale proceeds.
• Review sold assets without changing their completed records.

PLAN BEFORE YOU BUY
• Explore one-time purchases and loan scenarios.
• Include down payments, loan principal and interest assumptions.
• Compare estimated daily costs with your target.
• Adjust the planned usage period and expected resale value.
• Save a purchase plan as an asset when you are ready.

SEE THE BIG PICTURE
• View daily ownership costs and asset summaries.
• Follow estimated asset value trends.
• Organize your belongings by category and status.
• Check a quick summary with the Home Screen widget.

MULTIPLE CURRENCIES AND LANGUAGES
View amounts in your preferred currency using reference exchange rates, including support for Japanese yen. Use Yongdu in English, Simplified Chinese, Traditional Chinese for Hong Kong or Taiwan, and Japanese.

YOUR RECORDS, YOUR CONTROL
No account is required. Asset records are stored on your device. Export and restore local backups, and use the optional app lock for added privacy. This version does not include iCloud sync.

YONGDU PRO
Basic asset tracking and calculations are free. Optional Pro access unlocks complete cost-flow charts, daily cost rankings, deeper trends, spending timelines and plan-progress analysis.

Choose a monthly subscription, annual subscription or one-time lifetime purchase. All three options unlock the same Pro features. Prices and billing periods are shown in the app before purchase.

Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage or cancel subscriptions in your App Store account settings. A lifetime purchase does not automatically cancel an existing subscription. Your asset records and free features remain available after a subscription expires.

Calculations are estimates based on