When searching for FBR Digital Invoicing software in Pakistan, two names frequently appear: Logic Layer and Jinnah Technologies (also known as Websol, operating fbrdigitalinvoicing.com). Both claim to provide FBR-compliant invoicing, but they differ significantly in approach, features, and technology.
Company Overview
| Logic Layer | Jinnah Technologies |
| Website | logiclayer.com.pk | fbrdigitalinvoicing.com |
| Primary Focus | B2B/B2C FBR Digital Invoicing + ERP | Retail POS + FBR Integration |
| Target Market | Manufacturers, Wholesalers, Service Providers, Retailers | Primarily Tier-1 Retailers |
| Technology | Laravel (PHP) — 100% API-Driven | Traditional POS Architecture |
| Mobile App | ✅ Android App Available | ❌ Web Only |
Feature-by-Feature Comparison
API Architecture
| Aspect | Logic Layer | Jinnah Technologies |
| Tax Logic | 100% API-driven — All rates fetched from FBR API | Traditional — tax logic embedded in application |
| Reference Data | Dynamically synced from PRAL API | Manual updates required |
| API Version | PRAL DI API v1.12 (latest) | PRAL API (version unspecified) |
Platform Availability
| Platform | Logic Layer | Jinnah Technologies |
| Web Application | ✅ | ✅ |
| Android App | ✅ Dedicated App | ❌ Not Available |
Invoice Delivery
| Channel | Logic Layer | Jinnah Technologies |
| Print | ✅ | ✅ |
| Email | ✅ Built-in SMTP | ❌ |
| WhatsApp | ✅ Without Meta API | ❌ |
Advanced Features
| Feature | Logic Layer | Jinnah Technologies |
| UOM Conversion Engine | ✅ | ❌ |
| Pre-Submit Validation | ✅ | ❌ |
| Sandbox/Production Toggle | ✅ One-Click | ❌ |
| Multi-User Roles | ✅ Admin/Operator/Auditor | Basic |
| Barcode Scanning | Coming Soon | ✅ |
| Multi-Provincial (SRB/PRA) | FBR Focused | ✅ FBR+SRB+PRA+KPRA+BRA |
Where Jinnah Technologies Has an Edge
- Multi-Provincial Tax: Supports SRB, PRA, KPRA, BRA in addition to FBR
- Industry Pages: Dedicated pages for 12+ industries
- Barcode/POS Hardware: POS hardware integration with barcode scanners
- Market Presence: Claims 200+ customers
Where Logic Layer Clearly Wins
- Mobile App: Only FBR DI solution with a dedicated Android app
- WhatsApp Invoicing: Send FBR-verified invoices via WhatsApp
- 100% API-Driven: No hardcoded tax logic — future-proof
- UOM Conversion: Unique automated unit conversion
- Transparent Pricing: Prices clearly listed on website
- Pre-Submit Validation: Catches errors before FBR submission
- Reseller Program: Earn 25% commission by reselling
Which Should You Choose?
Choose Jinnah Technologies if:
- You need multi-provincial tax integration (SRB, PRA, KPRA, BRA)
- You need POS hardware integration with barcode scanning
- You're a retail-only business
Choose Logic Layer if:
- You need a mobile app for field sales
- You want to send invoices via WhatsApp
- You need transparent, affordable pricing
- You're a manufacturer, wholesaler, or service provider
- You want future-proof API-driven architecture
- You're interested in the reseller/white-label program
👉 Contact Logic Layer for a free comparative demo.