CollectionDB - コレクション管理・在庫管理

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CollectionDB is a collection management app that lets you manage all your belongings, including manga, games, CDs, figures, and merchandise.

Its OCR function reads text from images, assisting with the input of item names and numbers (volume number, model number, serial number, etc.).

You can freely register item names, images, numbers, tags, notes, and more. Quickly find items using search and tags, helping to prevent duplicate purchases before shopping.

It also supports inventory management and sales information management, making it useful for managing listings and sales on flea markets. Registered item information and inventory information can also be printed.

No account registration is required. You can use it immediately without any troublesome registration procedures.

Registered data is saved on your device.

You can also send registered item information to friends using the sharing function.

■Main Features
• Registration of images, item names, and numbers
• Tags, memos, and favorites
• Multiple keyword search targeting item name, number, tags, and memos
• Sorting by item name, number, and registration date
• OCR input assistance for item name and number
• Inventory management including quantity, reorder point, target inventory, storage location, supplier, and status
• Management of purchase date, purchase price, and supplier
• Management of list price, market price, selling price, sales commission, and shipping costs
• Automatic calculation of discount rate, inventory shortage, sales profit, and profit margin
• CSV input/output
• Printing of item information and inventory information
• Sharing and importing item information
• Backup and restore
• Japanese/English support
• Light/Dark theme support

■Offline Management
Registered collection data is saved on the device.
OCR is also processed on the device; external product databases and cloud services are not used.

■Free to Use
All functions are available for free.
The free version allows registration of up to 100 items.

■ Upgrade (Paid, One-Time Purchase)
- Unlimited item registration
- Ad removal

There are no monthly fees or recurring charges.