Comparison

Invoice Sail vs SInvoice

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

Head to head
About

Invoice Sail

Create and send professional invoices quickly from your mobile device. Manage clients, track payments, and accept online payments to get paid faster. Ideal for freelancers and small businesses needing a simple, secure billing solution.

Highlights
  • Create custom invoices
  • Accept online payments
  • Track overdue invoices
  • Manage clients and payments
  • Multi-currency support
  • Secure data storage
Features
Read full description

Invoice Sail – Smart Invoicing on the Go Invoice Sail is the all-in-one invoicing app designed for freelancers, contractors, and small business owners who need a fast, simple, and professional way to bill clients and get paid. Key Features: Create Invoices in Seconds – Customize and send professional invoices in just a few taps. Bill Internationally – Multiple currencies and tax settings for global clients. Get Paid Faster – Accept online payments and track overdue invoices with ease. Manage Everything in One Place – Keep track of clients, payments, and reports from a single dashboard. Secure & Reliable – Your business data is encrypted and safely stored. Perfect for on-the-go professionals who want to simplify billing, improve cash flow, and keep business moving—wherever you sail. Subscription Details: Invoice Sail offers auto-renewable subscriptions for full access to all features. Payment will be charged to your iTunes account at confirmation of purchase and will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://invoicesail.com/privacy-policy/

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

Invoice Sail4 screens
SInvoice4 screens

Verdict

The call

The clearest difference is monetization model: SInvoice at free with in-app purchases against Invoice Sail's subscription. Invoice Sail's advantage is iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and update cadence 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. Invoice Sail sells 4 in-app purchases, starting at $0.49 per 7 days and SInvoice sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Invoice Sail against 5.0 for SInvoice. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Invoice Sail ships an update every 3 days, SInvoice every 4 days. The most recent releases landed on November 4, 2026 and November 13, 2026 respectively.

Scorecard2 real differences · 7 level
Invoice Sail versus SInvoice: the parameters behind the verdict, then further details
ParameterInvoice SailSInvoice
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 3 days — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size64 MB15 MB
Age rating17+4+
DeveloperSuresh JagnaniElevate Repair LLC

Customer experience

Invoice Sail

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

SInvoice

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Invoice Sail

Subscriptions3
  • Invoice Sail Weekly$0.497 Days
  • Invoice Sail Monthly$0.991 Month
  • Invoice Sail Yearly$7.991 Year
One-time1
  • Life Time Access Premium$59.99
2 purchases

SInvoice

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

Questions

Is Invoice Sail free?
Invoice Sail is free to download, with in-app purchases available.
Is SInvoice free?
SInvoice is free to download, with in-app purchases available.
Which has better reviews, Invoice Sail or SInvoice?
Invoice Sail and SInvoice are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Invoice Sail or SInvoice have ads?
Neither Invoice Sail nor SInvoice shows ads.
Which is updated more often, Invoice Sail or SInvoice?
Invoice Sail ships an update every 3 days, and SInvoice every 4 days. Most recently, Invoice Sail was updated on November 4, 2026 and SInvoice on November 13, 2026.

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