Comparison

Smart Invoice Maker Pro vs SInvoice

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

Head to head
About

Smart Invoice Maker Pro

Features
Read full description

Smart Invoice Maker Pro helps small businesses and freelancers create clean and professional invoices in just a few taps. You can add customers, save product lists, set your company details, and generate invoices instantly. The app keeps everything simple, so you can focus on your work instead of formatting documents. Write and send invoices as PDF, add totals automatically, and finish your bill with a hand-drawn signature right on your device. Whether you’re billing a client for one job or managing regular customers, the app keeps your records organized and easy to access anytime. Key Features: • Create professional invoices quickly • Add customers and product lists • Save company details for faster billing • Hand-signature support • Export invoices as PDF • Clean and simple interface • Works offline Smart Invoice Maker Pro is designed for anyone who needs fast, reliable invoice creation without complicated setup.

About

SInvoice

Create professional invoices and estimates quickly for your service business. Manage customers, track payments, and organize billing on your iPhone or iPad. Attach photos and documents for easy record-keeping.

Highlights
  • Create professional invoices
  • Generate estimates
  • Manage customer information
  • Track payments and balances
  • Attach photos and documents
  • Share documents with customers
  • View financial reports
Read full description

S Invoice is a fast, simple invoice and estimate maker built for independent service professionals, contractors, freelancers, and small businesses. Create professional invoices and estimates, manage customers, track payments, and keep your billing organized from your iPhone or iPad. BUILT FOR SERVICE BUSINESSES Whether you work in appliance repair, handyman services, cleaning, locksmithing, landscaping, contracting, or another service trade, S Invoice gives you a focused way to handle estimates, invoices, customers, and payments without the complexity of a full business-management system. CREATE PROFESSIONAL INVOICES Build clear invoices with customer details, line items, taxes, discounts, due dates, notes, and your business information. CREATE ESTIMATES Prepare estimates for customers and convert approved work into invoices without entering everything again. MANAGE CUSTOMERS Keep customer names, phone numbers, email addresses, and billing information organized. Add customers manually or from your iPhone contacts. TRACK PAYMENTS Record payments, see outstanding balances, and quickly understand what has been paid and what is still due. ATTACH PHOTOS AND DOCUMENTS Add photos and supporting files to keep important information connected to the invoice or estimate. SHARE WITH CUSTOMERS Send professional customer-facing invoices and estimates from your phone and keep your records together in one place. REPORTS AT A GLANCE See invoice totals, balances due, and payment activity so you always know where your business stands. SIMPLE BY DESIGN S Invoice is focused on the essentials: estimates, invoices, customers, payment tracking, and professional documents for people who run service businesses in the real world. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://s-protocol.com/privacy

Screenshots

Smart Invoice Maker Pro4 screens
SInvoice4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Invoice Maker Pro at none against SInvoice's 2. Smart Invoice Maker Pro also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, 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. SInvoice sells 2 in-app purchases, starting at $4.99 per month. Smart Invoice Maker Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Invoice Maker Pro ships an update every 3 days, SInvoice every 4 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
Smart Invoice Maker Pro versus SInvoice: the parameters behind the verdict, then further details
ParameterSmart Invoice Maker ProSInvoice
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 days — betterEvery 4 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size29 MB15 MB
Age rating4+4+
DeveloperMBDTECH LTDElevate Repair LLC

In-app purchases

None

Smart Invoice Maker Pro

No in-app purchases

2 purchases

SInvoice

Subscriptions2
  • S Invoice Pro$4.991 Month
  • S Invoice Pro$49.991 Year

Questions

Is Smart Invoice Maker Pro free?
Smart Invoice Maker Pro is free to download, with no in-app purchases.
Is SInvoice free?
SInvoice is free to download, with in-app purchases available.
Do Smart Invoice Maker Pro or SInvoice have ads?
Neither Smart Invoice Maker Pro nor SInvoice shows ads.
Which is updated more often, Smart Invoice Maker Pro or SInvoice?
Smart Invoice Maker Pro ships an update every 3 days, and SInvoice every 4 days. Most recently, Smart Invoice Maker Pro was updated on November 9, 2026 and SInvoice on October 31, 2026.

Other comparisons