Android apps · Point of Sale software
Software that runs every day for thousands of people.
Red Green Technology builds and publishes Android apps — and ARPOS, a complete point-of-sale system for retail businesses. Backed by certified database and Odoo ERP expertise.
Flagship product
ARPOS — point of sale for growing retail
Everything a shop needs to sell, restock, and understand its numbers — in one clean web application that works on any device.
Today's and this month's totals at a glance, with daily product sales, category breakdowns, and top-product tables.
Manage your full catalog, record purchases from suppliers, and track every payment in one place.
Built-in reporting for accounting and stock decisions, with role-based administration for your team.
On Google Play
Eight apps, published and maintained
News, finance tools, games, and utilities — built in-house and shipped on Google Play under Red Green Apps.
What we do
We are here to develop your app
From a Play Store listing to a full ERP rollout — we design, build, ship, and maintain it.
Android app development
Native Android apps designed, built, and published to Google Play — with updates and store management handled for you.
POS & retail systems
ARPOS deployed and tailored for your store: products, sales, purchases, payments, reports, and staff administration.
Custom web applications
Dashboards, business tools, and web apps built to fit your workflow — fast to load and simple to run.
Database administration
Professional DBA services: setup, tuning, backup and recovery, and day-to-day maintenance operations that keep your data safe and fast.
Odoo ERP implementation
Odoo functional certified expertise — implementation, configuration, and ongoing support to run your business on Odoo ERP.
Have an app in mind?
Tell us what you want to build — or take ARPOS for a spin in your own store. We reply to every message.
© 2026 Red Green Technology