Comparison

Lightning Online POS vs SG Proof

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lightning Online POS

This comprehensive retail platform unifies in-store operations, inventory management, e-commerce, and digital marketing. It provides tools for efficient operation, customer engagement, and intelligent growth for businesses of all sizes. The subscription includes browser access, iPad and iPhone apps, and an offline emergency mode.

Highlights
  • Unified retail operations
  • Inventory management
  • E-commerce integration
  • Digital marketing tools
  • Reporting and analytics
  • Offline emergency mode
Features
Read full description

Lightning Online Point of Sale is a comprehensive retail technology platform designed to go far beyond the point of sale. Our iOS app (Available for the iPhone & iPad) unifies in-store operations, inventory management, e-commerce, digital marketing, reporting, and an expanding suite of mobile applications within a single ecosystem. From the sales floor to back-office visibility, Lightning provides retailers with the tools to operate efficiently, engage customers, and grow intelligently. Built for single-store operators through multi-location enterprises, the platform delivers the depth, flexibility, and control required to run modern retail businesses. Your subscription includes: Lightning Online Point of Sale - Runs in your browser. Lightning for the iPad Lightning for the iPhone Lightning Emergency Mode (An off-line app in the event of an internet outage) Lightning Enhanced Pole Display Lightning In-Store Kiosk Lightning Physical Inventory application Optional: Lightning Corporate Office (Used in multi-store environments) Lightning E-Commerce (A truly integrated website w/mobile apps)

About

SG Proof

Streamline your business inventory management with advanced ordering tools. Discover new products, reorder favorites easily, and stay updated with industry trends. This app offers on-the-go technology for efficient mobile ordering and restocking.

Highlights
  • Barcode scanning for item search
  • Persistent login for quick access
  • Unified shopping cart across devices
  • Reorder saved items
  • Discover new deals and products
Features
Read full description

Effortlessly order inventory with features designed for your business, implement industry-leading trends with insights from our experts, and curate your collection with the drinks your customers want in their glasses. Download the SG Proof App today and experience all its on-the-go technologies that make your mobile orders easy. Features Designed with Your Time in Mind: ● Search items by SKU with Barcode Scanning. ● Quickly access your account with Persistent Login. ● Shop across mobile and desktop with One Proof Cart. ● Reorder your favorites with Saved Items. ● Find new ones with Deal Discovery. If you have questions about the platform feel free to reach out to your Sales Consultant or our Customer Service team at: Email: customerservice@sgproof.com Phone: +1-800-276-5148

Screenshots

Lightning Online POS3 screens
SG Proof4 screens

Verdict

The call

The clearest difference is rating: Lightning Online POS at 5.0 against SG Proof's 2.2. Lightning Online POS also leads on iOS requirement (13.0 vs 15.1). SG Proof's advantage is monetization model (free vs subscription) and ratings volume (125 vs 3). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Lightning Online POS holds the better App Store score, 5.0 against 2.2. That said, the two scores are not equally well evidenced: SG Proof has 125 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Lightning Online POS ships an update every 3 months, SG Proof monthly. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
Lightning Online POS versus SG Proof: the parameters behind the verdict, then further details
ParameterLightning Online POSSG Proof
PriceFreeFree
Rating5.0 (3 ratings) — better2.2 (125 ratings)
Positive reviews—15.6% of reviews
Number of ratings3125 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationSubscriptionFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.1
Further details — not scored
Size40 MB58 MB
Age rating4+17+
DeveloperComputer Perfect - Lightning Online Point of SaleSGWS

Customer experience

Lightning Online POS

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

SG Proof

All ratings125 ratings
Positive28.8%
Neutral1.6%
Negative69.6%
Written reviews45 reviews
Positive15.6%
Neutral2.2%
Negative82.2%

In-app purchases

None

Lightning Online POS

No in-app purchases

None

SG Proof

No in-app purchases

Questions

Is Lightning Online POS free?
Lightning Online POS is free to download, with no in-app purchases.
Is SG Proof free?
SG Proof is free to download, with no in-app purchases.
Which has better reviews, Lightning Online POS or SG Proof?
Lightning Online POS is rated higher. Lightning Online POS averages 5.0 out of 5 from 3 ratings, while SG Proof averages 2.2 from 125 ratings.
Do Lightning Online POS or SG Proof have ads?
Neither Lightning Online POS nor SG Proof shows ads.
Which is updated more often, Lightning Online POS or SG Proof?
Lightning Online POS ships an update every 3 months, and SG Proof monthly. Most recently, Lightning Online POS was updated on September 10, 2026 and SG Proof on September 22, 2026.

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