Tutorial Videos (More coming):
https://youtu.be/QB35vlG1hA0
https://youtu.be/HnAfFuEjc4I
https://youtu.be/cyiBleThXIA
https://youtu.be/S3BQ9Da2Vi8
https://youtu.be/4MDDaUiEt4I
https://youtu.be/bLHKehdpoW0

Can handle many stores, and many device at an store.
Manage stock balance of each store.
Applicable to variety of goods and services.
The design is more specialized for retailers.
However, it also has payable and receivable also with his payment.
You can use your language character to input item information and other thing. While now 5 languages are available for caption in application. That is English, Chinese, French, Spain, Bahasa (Indonesia).
Convenience view using hand-phone (portrait orientation) as device, although sell lots of goods.
Ensuring correctness of currency and quantity (input and display) from decimal value until big number.

This is an totally truly offline system, with benefits:
No monthly payment.
Data is on Device, so privacy is yours.
You can use it directly after install, No need to mest with register thing.
No problem to: Login, saving and retrieving data to server.
No need expensive internet connection. (Internet is only used for multi-store, that when sending daily transaction)
Responsive when using.

Support from android Lollipop (5.0), so you can save money for device.
Design for International use.

Features:
Saving Buy/Sell as Order (Not yet update the Stock balance).
Print Bill/Order to Bluetooth printer and open drawer.
Share bill as Image or PDF file using whatever application on your phone to your customer.
Attach your logo to print on bills.
Sell discount, VAT, and Money Change.
Input cost/price amount for quantities.
You can define yourself the Payment media (Unlimited).
Using QR/Bar code Scanner.
Using device camera as Bar code or QR code scanner.
Automatic Item categorizing, for easier picking item.

Freely search item by only word you remember.
Add, Edit, Delete and Merge Item.
Add, Edit and Delete Buy/Sell transaction.
Returning goods transaction of Buy/Sell.
Import Item list, to rapid migration from previous use application.
Get Photo from gallery or take from camera.
View or Managing Photo of Item from gallery.

Reports:
Stock Balance and Mutation of stock balance.
Buy/Sell list by criteria: From date until Date, Payment media, etc.
Summary Count and Total for Buy and Sell for: Today, This day at previous week, Previous Week, This Week, Last Week, This Month, Last Month, This Year, Previous Year.
Summary by Payment Media.
Simple Monthly Gain/Loss