Comparison

Simple Invoice Pro creator vs VoltInvoice Electrician

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

Head to head
About

Simple Invoice Pro creator

Features
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Free Invoice Creator - Create, manage, and share professional invoices in under 1 minute. Built for freelancers, contractors, and small businesses who need a simple, powerful invoicing solution without subscriptions. Why Free Invoice Creator? 100% Free Forever - No subscriptions or hidden fees Privacy-First - All data stored locally on your device No Account Required - Start creating invoices immediately Multi-Language - English, French, Spanish, and Arabic with flexible invoice language selection Create Professional Invoices Fast Choose from 5 beautiful PDF templates: Modern Minimal - Clean, contemporary design Professional Corporate - Formal business style Creative Colorful - Vibrant, eye-catching layouts Classic Elegant - Traditional, refined appearance Tech Startup - Modern, sleek aesthetic Smart Invoicing Features Auto-generate invoice numbers Independent language selection - Choose invoice language separately from app settings Quick preview icon - View invoices instantly from the list with one tap Add your business logo and signature Track payment status (Draft, Pending, Paid, Overdue) Automatic calculations (subtotal, tax, discount, total) Multiple line items with quantity and pricing Add terms and conditions Duplicate invoices for recurring clients Quick invoice creation with smart defaults Enhanced Dashboard Create invoices faster with new quick access button Total invoices count Paid amount tracking Pending payments Overdue invoices alert Organization Tools Save business profile for consistent invoicing Filter invoices by status, due date, or issue date Search invoices instantly by number or client name Edit, duplicate, or delete invoices easily Export and import data for backup Share & Export Anywhere Generate professional PDF invoices instantly Share via email, messaging, or AirDrop Upload to cloud storage (iCloud, Google Drive, Dropbox) Print directly from your device Professional-quality PDFs ready for clients Complete Privacy & Security Your invoice data never leaves your device. We don't collect, store, or share your business information. No cloud sync means you have complete control over your data. Perfect for freelancers and businesses who value privacy. Beautiful, Modern Design Material Design 3 interface Dark mode and light mode Responsive layout for iPhone and iPad Smooth animations and intuitive navigation Enhanced RTL support for Arabic language with better text rendering Perfect For: Freelancers and independent contractors Small business owners Service providers (plumbers, electricians, landscapers) Consultants and coaches Creative professionals (designers, photographers, writers) Side hustlers and entrepreneurs Anyone who needs professional invoices fast Key Benefits: Get Paid Faster - Professional invoices encourage prompt payment Stay Organized - Track all invoices in one place with powerful filters Save Time - Create invoices in under 60 seconds Look Professional - Beautiful templates make great first impressions Maintain Privacy - Your sensitive business data stays secure on your device How It Works: Set up your business profile (optional but recommended) Choose from 5 professional templates Add client details and line items Customize with logo, signature, and terms Generate PDF and share instantly Additional Features: Support for up to 11 line items per invoice Tax rate calculator Discount support (flat amount) Payment status tracking Invoice date and due date management Business profile auto-fill Data export for tax preparation Filter by date ranges Improved performance and stability

About

VoltInvoice Electrician

Features
Read full description

VoltInvoice helps electricians and electrical contractors create professional estimates, quotes, and invoices without rebuilding the same job details every time. BUILD ELECTRICAL DOCUMENTS FASTER Create clear invoices and quotes with customer details, electrical line items, taxes, notes, payment terms, and warranty information. Preview polished customer PDFs before saving or sharing. USE ELECTRICAL JOB PRESETS Start from practical presets for service calls, panel upgrades, breaker and circuit repairs, outlets and GFCIs, lighting, EV chargers, generator transfer switches, surge protection, smoke and CO alarms, rewiring, and commercial maintenance. Every item and price remains editable for your business. SAVE REUSABLE LABOR AND MATERIALS Build a reusable catalog for electrician labor, apprentice labor, diagnostics, panels, breakers, cable, conduit, outlets, fixtures, permits, inspection fees, testing, and travel. GET QUOTES APPROVED CLEARLY Record customer approval with one focused approval action. VoltInvoice preserves the approved scope, pricing, terms, date, and approval method, warns before material changes, and converts an approved quote into an invoice. KEEP WORK ORGANIZED • Dashboard for invoices, quotes, totals, and job activity • Required-field guidance on invoice and quote forms • Draft, sent, paid, overdue, approved, and converted statuses • Trash, restore, and confirmed permanent deletion • Branded PDF previews and customer documents • Monthly and yearly Excel exports SECURE ACCOUNT AND CLOUD SYNC Create an account with email, Google, or Apple. Your private workspace remains available offline and synchronizes to your account when connected, helping you continue across supported devices. VOLTINVOICE PRO Upgrade for unlimited invoices and quotes, complete preset access, exports, and cloud-connected professional workflows. Monthly and annual options are shown in the app. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends. Manage or cancel subscriptions in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.libriapps.com/#privacy

Screenshots

Simple Invoice Pro creator4 screens
VoltInvoice Electrician4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Invoice Pro creator at none against VoltInvoice Electrician's 2. Simple Invoice Pro creator also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads 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. VoltInvoice Electrician sells 2 in-app purchases, starting at $5.99 per month. Simple Invoice Pro creator asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Invoice Pro creator ships an update every 2 days, VoltInvoice Electrician every 3 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 5 level
Simple Invoice Pro creator versus VoltInvoice Electrician: the parameters behind the verdict, then further details
ParameterSimple Invoice Pro creatorVoltInvoice Electrician
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 days — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size34 MB108 MB
Age rating4+4+
DeveloperHAFIDA EL MAJDAOUILibriApps

In-app purchases

None

Simple Invoice Pro creator

No in-app purchases

2 purchases

VoltInvoice Electrician

Subscriptions2
  • Pro Monthly Subscription$5.991 Month
  • Pro Annual Subscription$49.991 Year

Questions

Is Simple Invoice Pro creator free?
Simple Invoice Pro creator is free to download, with no in-app purchases.
Is VoltInvoice Electrician free?
VoltInvoice Electrician is free to download, with in-app purchases available.
Do Simple Invoice Pro creator or VoltInvoice Electrician have ads?
Neither Simple Invoice Pro creator nor VoltInvoice Electrician shows ads.
Which is updated more often, Simple Invoice Pro creator or VoltInvoice Electrician?
Simple Invoice Pro creator ships an update every 2 days, and VoltInvoice Electrician every 3 months. Most recently, Simple Invoice Pro creator was updated on October 16, 2026 and VoltInvoice Electrician on October 24, 2026.

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