POS Comparisons

KORONA POS vs Rain POS: Which POS Is Better? (2025)

By Mauricio Nov 5, 2025 3 min read

Choosing between Korona POS and Graine POS for your business? Both are popular retail solutions, but they serve different needs. Korona POS starts at $59/month and is Retail POS with no contracts, no fees, and processor flexibility., while Graine POS starts at Contact for pricing and is All-in-one restaurant POS with AI marketing. This comprehensive comparison will help you decide which POS system is the right fit for your operation.

Quick Comparison: Korona POS vs Graine POS

FeatureKorona POSGraine POS
CategoryRetailRestaurant
Starting Price$59/monthContact for pricing
Rating4.7/54.3/5
Target BusinessSmall BusinessSmall Business to Mid-Market
Pricing ModelSubscriptionSubscription
Free TrialYesYes
Free VersionNoNo
Best ForLiquor stores, convenience stores, retailers wanting processor flexibilityRestaurants focused on marketing and guest engagement

Korona POS Overview

Korona POS is a cloud-based system for retail and quick service with no contracts, no hidden fees, and free support. Features include unlimited users, strong inventory, and processor-agnostic payment flexibility.

Korona POS is offered by COMBASE USA (founded 2011) based in Durham, North Carolina, USA. The system focuses on Retail, Quick Service, Liquor Stores, Convenience Stores.

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Key Features:

  • Cloud POS
  • Unlimited users
  • Inventory management
  • eCommerce integration
  • Reporting
  • Gift cards

Graine POS Overview

Graine POS is an all-in-one restaurant platform combining POS, marketing, and operations. Features include AI-powered marketing, guest engagement tools, and comprehensive reporting.

Graine POS is offered by Graine (founded 2019) based in United States. The system focuses on Full Service, Quick Service.

Key Features:

  • POS System
  • AI Marketing
  • Guest Engagement
  • Loyalty Programs
  • Online Ordering
  • Analytics

Feature Comparison

Korona POS Features:

  • Cloud POS
  • Unlimited users
  • Inventory management
  • eCommerce integration
  • Reporting

Graine POS Features:

  • POS System
  • AI Marketing
  • Guest Engagement
  • Loyalty Programs
  • Online Ordering

When comparing features, Korona POS stands out with No contracts ever, while Graine POS differentiates itself with AI marketing engine. Your choice should depend on which features align better with your specific business requirements.

Pricing Comparison

Pricing AspectKorona POSGraine POS
Starting Price$59/monthContact for pricing
Pricing ModelSubscriptionSubscription
Price RangeMid-rangeMid-range
Free TrialAvailableAvailable
Free VersionNoNo

Both systems offer competitive pricing for their respective feature sets. Consider the total cost of ownership including hardware, processing fees, and add-on modules when making your decision.

Pros and Cons

Korona POS

Pros:

  • No contracts
  • No hidden fees
  • Processor agnostic
  • Unlimited users
  • Free 24/7 support

Cons:

  • Less known brand
  • Limited restaurant features
  • Interface not as modern

Graine POS

Pros:

  • AI-powered marketing
  • Guest engagement focus
  • Modern platform
  • Comprehensive features

Cons:

  • Custom pricing
  • Newer platform
  • Limited widespread adoption

Who Should Choose Korona POS?

Korona POS is ideal for Liquor stores, convenience stores, retailers wanting processor flexibility. The system is particularly well-suited for Retail, Quick Service, Liquor Stores, Convenience Stores.

However, Korona POS may not be the best fit for Full-service restaurants, large enterprises.

Who Should Choose Graine POS?

Graine POS is ideal for Restaurants focused on marketing and guest engagement. The system is particularly well-suited for Full Service, Quick Service.

However, Graine POS may not be the best fit for Budget-conscious small operations.

Our Recommendation

Both Korona POS and Graine POS are solid POS solutions, but they excel in different areas. Choose Korona POS if you’re Liquor stores, convenience stores, retailers wanting processor flexibility. Choose Graine POS if you’re Restaurants focused on marketing and guest engagement. Korona POS has a higher user rating (4.7 vs 4.3). We recommend trying demos or free trials of both systems before making your final decision.