# POS System - Order & Checkout

Android app · by 呂學洲 · Business

POS System - Order & Checkout has 4,990 installs (+1.4% a month, measured over 48 days to 2026-11-01), \#31,715 of 277,924 in Business.

## Figures

- Installs: 4,990
- Rating: unrated
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +11 (+0.2%) (+23 over 15.3 days)
- 30-day growth in installs: +69 (+1.4%) (+110 over 48.1 days)
- Rank: #625,092 of 2,940,540 Android listings with an install count (down 26,062 since 2026-11-01)
- Rank: #31,715 of 277,924 in Business

## Is POS System - Order & Checkout safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by 呂學洲; developer website listed: evan361425.github.io.
- Last updated 2026-08-07.

## Description

Order and Checkout System  
This is an offline point-of-sale (POS) system that uses local files as its database.  
This allows users to operate the system without an internet connection, and it not only stores order data but also allows for the configuration of inventory management and other functions.  
This system is completely open source (free). If you are a programmer or anyone who wants to make this product better, you are welcome to visit the relevant website:  
  
https://github.com/evan361425/flutter-pos-system  
  
♦ Features:  
  
• Menu: Users can directly edit the menu, including the catalog, price, cost, and ingredients of each product.  
• Inventory Tracking: Set inventory levels for each dish. Each order is automatically subtracted from the inventory.  
• Ordering: Includes useful features such as order queue and quick order amount calculation.  
• Cash Register: Helps reconcile daily orders and calculate the correct amount of cash due after an order is placed.  
• Customer Details: Customize customer options such as takeout, dine-in, gender, age, etc.  
• Data Backup: Back up order, menu, and other information to Google Sheets.  
• Chart Analysis: Create custom charts for intuitive analysis and statistics.  
• Printer: Print receipts via Bluetooth connection.

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Source: https://storetally.com/android/com.evanlu.possystem  
As of 2026-11-13, from the StoreTally census.