A Modern Retail POS — Without the Lock-In
Rhombus is a flexible retail POS built for speed at checkout, clean inventory workflows, and long-term freedom. Run it on iOS, Android, or Windows — use the hardware you prefer, and scale without being trapped in one ecosystem.
Retail moves fast. Your POS must keep up.
Whether you are scanning items, managing categories, or running promotions, your POS should help you sell — not slow you down.
Built for the Way Retail Runs
Why Rhombus for Retail
Rhombus supports the core workflows retailers rely on every day — without forcing you into a locked system.
Fast Checkout
High-volume counter speed that keeps lines moving during peak hours.
Barcode Scanning
Supports speed and accuracy for inventory lookup and quick item entry.
Unlimited Items & Categories
Organize your full inventory to match how your store actually runs.
Customer Tracking
Build repeat business with customer profiles and purchase history.
Discounts & Tax Flexibility
Configure discounts, promotions, and tax rules for your local needs.
End-of-Day Reporting
Stay on top of performance with clear daily sales summaries.
Use What You Already Own
Retailers should not have to replace their entire setup just to change POS software. You choose the setup that fits your counter — not what a POS vendor forces you to buy.
One POS for One Store or Many
Whether you are operating a single shop or scaling to multiple locations, Rhombus supports growth without a painful rebuild.
Optional LTE for Real-World Uptime
If your business operates at events, markets, or locations where Wi-Fi is unreliable, Rhombus offers optional LTE/SIM connectivity to help keep you selling.
Retailers Choose Rhombus for Flexibility
Frequently Asked Questions
Can I scan barcodes?
Yes. Rhombus supports barcode scanning workflows for faster checkout.
Do I have to replace my hardware?
No. Rhombus is built for flexible setups across common device types and peripherals.
Is Rhombus month-to-month?
Yes. Simple monthly pricing with no lock-in.
Can I choose my payment processor?
Yes. Rhombus is built to support multiple processing options, so you are not locked into one provider.
Ready for a retail POS that will not box you in?
Let us build the right Rhombus setup for your store.