Invoice Simple vs iInvoice: Which Mobile Invoicing App Should You Choose?
Both tools are designed to simplify invoicing, but they differ in workflow, speed, and overall experience. This guide compares practical day-to-day invoicing differences so you can pick the right app faster.
Quick Verdict
Choose iInvoice if:
- • You want a fast, modern, mobile-first invoicing flow
- • You prefer a clean interface with minimal setup overhead
- • You need offline invoice creation
- • You want quick creation of polished invoices
Choose Invoice Simple if:
- • You already use Invoice Simple and want familiar workflows
- • You need an established app with broad user adoption
- • You prefer its template and feature style
- • You are comfortable with its plan structure and add-ons
Feature-by-Feature Comparison
| Feature | iInvoice | Invoice Simple |
|---|---|---|
| Core Focus | Fast, focused invoicing | General invoicing workflow |
| Setup Speed | About 30 seconds | Longer onboarding |
| Native Mobile App | iOS and Android | iOS and Android |
| Offline Invoice Creation | Supported | Mostly cloud-first flow |
| Ease of Use | Very simple UI | Moderate complexity |
| Invoice Branding | Logo and custom details | Template-based branding |
| Best Fit | Freelancers who invoice on the move | Teams preferring a more traditional flow |
Platform Snapshot

iInvoice
Speed
Built for quick invoice creation
Mobile-First
Designed for everyday mobile use
Simple UX
Clean interface with focused actions
Invoice Simple
Invoice Simple is a well-known invoicing app with a broad user base and established workflows. It can be a practical option for businesses that already use it, while teams prioritizing speed and minimal UI friction may prefer iInvoice.
Common reasons users switch to iInvoice:
- • Faster day-to-day invoice flow
- • Cleaner, more modern interface
- • Less overhead for solo operators and small teams
Try iInvoice
See how quickly you can create and share a professional invoice.