シンプル利益計算

"Simple Profit Calculation" is an app that supports profit calculation for Yahoo Auctions, PayPay Flea Market, Rakuma, Mercari, Amazon, etc.

How much profit can be expected by entering the purchase price, desired bid price, shipping fee, etc. when purchasing products to be listed on Yahoo auction, PayPay flea market, Rakuma, Mercari, Amazon, etc. can be calculated.
Also, if the item is sold, you can calculate the actual profit by entering the actual winning bid and shipping cost.
The backup/recovery function allows you to migrate data when changing models.
You can create a CSV file for each year/year/month. Sales management and data linkage with purchase ledger can be handled smoothly.

【Method of operation】
①On the graph screen, tap the (+) button at the bottom right of the screen to display the supplier input screen.
②On the supplier input screen, enter the registration date, supplier, and memo, and tap the (check) button on the right center of the screen to register the supplier.
③Tap the corresponding supplier on the graph screen to display the product history screen. Press and hold to choose Edit or Delete.
④On the product history screen, enter the product name, sales destination, purchase price, successful bid price, successful bid date, shipping fee, usage fee, expenses, etc., and tap the (check) button on the right center of the screen to register the product history. increase.
⑤ You can edit it by tapping the corresponding product history. Long press to copy or delete.

【menu】
(1) Backup
Create a backup file in the [download] folder.
② Recovery
Load the backup file created in the [download] folder and register it in the database.
③ Initialization
Initialize the database.
④CSV file creation
Create a CSV file for each year, year, month, and date. (Supports UTF-8 and Shift_JIS)

[About data migration when changing models]
① On the old model, back up the menu and upload "simpleprofitcalculator.txt" created in the [download] folder to Google Drive etc.
(2) For new models, download "simpleprofitcalculator.txt" uploaded to Google Drive, etc., to the [download] folder, and perform menu recovery.