Comparison

VoltInvoice Electrician vs Invoice Max Pro

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

Head to head
About

VoltInvoice Electrician

Streamline your electrical business by creating professional estimates, quotes, and invoices quickly. Utilize job presets and a reusable catalog of labor and materials to save time and ensure clear customer approvals. Organize your work with a centralized dashboard and secure cloud sync.

Highlights
  • Professional estimate and quote generation
  • Reusable labor and material catalog
  • Job presets for common electrical tasks
  • Customer approval tracking
  • Organized dashboard with job statuses
  • Secure cloud sync across devices
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

About

Invoice Max Pro

This app helps field sales teams manage sales and create invoices offline. It supports multiple stores and companies, with customizable print templates and various printer options. Data can be exported easily, and a backend dashboard provides oversight for administrators.

Highlights
  • Offline-first operation
  • Multi-store and multi-company support
  • Customizable print templates
  • Bluetooth, USB OTG, and Wi-Fi printer support
  • Detailed sales reports
  • CSV/API data export
  • Backend dashboard for administration
Features
Read full description

Invoice Max Pro is the fastest way to create professional invoices, estimates, and receipts — right from your phone. Built for freelancers, contractors, and small businesses, it helps you look professional and get paid faster. CREATE & SEND • Make invoices and estimates in seconds • Beautiful, fully customizable PDF templates • Add your logo, brand colors, and signature • Share via WhatsApp or email, export a PDF, or print directly MANAGE YOUR BUSINESS • Save clients and products for one-tap reuse • Track payments, taxes, and discounts • Convert an estimate into an invoice with one tap • Plan delivery routes and review daily orders • Clear reports on sales and outstanding balances WORK AS A TEAM • Invite team members with custom permissions • Everyone stays in sync automatically WORKS EVERYWHERE • Full offline support — create invoices anywhere, no connection needed • Available in 11 languages • Right-to-left support for Arabic, Urdu, and Persian Download Invoice Max Pro and send your first invoice in under a minute. Terms of Use (EULA): https://invoicemaxpro.com/terms Privacy Policy: https://invoicemaxpro.com/privacy

Screenshots

VoltInvoice Electrician4 screens
Invoice Max Pro4 screens

Verdict

The call

The clearest difference is rating: Invoice Max Pro at 5.0 against VoltInvoice Electrician's 1.0. Invoice Max Pro also leads on update cadence (every 5 days vs every 3 months). On price, ratings volume, ads and in-app purchases 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 and Invoice Max Pro sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Invoice Max Pro holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

VoltInvoice Electrician ships an update every 3 months, Invoice Max Pro every 5 days. The most recent releases landed on October 28, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 7 level
VoltInvoice Electrician versus Invoice Max Pro: the parameters behind the verdict, then further details
ParameterVoltInvoice ElectricianInvoice Max Pro
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size108 MB75 MB
Age rating4+4+
DeveloperLibriAppsSIEF ALHOURANI

In-app purchases

2 purchases

VoltInvoice Electrician

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

Invoice Max Pro

Subscriptions3
  • Invoice Max Pro - 1 Week$5.997 Days
  • Invoice Max Pro 1 Month$16.991 Month
  • Unlimited Annually$149.991 Year

Questions

Is VoltInvoice Electrician free?
VoltInvoice Electrician is free to download, with in-app purchases available.
Is Invoice Max Pro free?
Invoice Max Pro is free to download, with in-app purchases available.
Which has better reviews, VoltInvoice Electrician or Invoice Max Pro?
Invoice Max Pro is rated higher. VoltInvoice Electrician averages 1.0 out of 5 from 1 ratings, while Invoice Max Pro averages 5.0 from 1 ratings.
Do VoltInvoice Electrician or Invoice Max Pro have ads?
Neither VoltInvoice Electrician nor Invoice Max Pro shows ads.
Which is updated more often, VoltInvoice Electrician or Invoice Max Pro?
VoltInvoice Electrician ships an update every 3 months, and Invoice Max Pro every 5 days. Most recently, VoltInvoice Electrician was updated on October 28, 2026 and Invoice Max Pro on October 8, 2026.

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