Comparison

Invoice Maker, Billing, Quotes vs Simple Invoicer

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

Head to head
About

Invoice Maker, Billing, Quotes

Create professional estimates and invoices, manage client information, and organize your product inventory. This app helps freelancers and small business owners streamline their administrative tasks and focus on growth.

Highlights
  • Estimate creation
  • Invoice generation
  • Client management
  • Item inventory
  • Payment tracking
  • Customizable templates
Features
Read full description

"Invoice Maker, Billing, Quotes is the fastest way to create professional invoices, estimates and quotes on your iPhone and iPad. Built for freelancers, contractors, small business owners and anyone who needs to get paid: no sign-up, no accounting degree, just tap, fill and send. Create an Invoice in One Tap • Pick a ready-made template, add your items and send a polished PDF invoice in under a minute. • Add your logo, digital signature, discount, tax and shipping to every invoice. • Set your currency and invoice numbering once. Spark remembers the rest. Estimates and Quotes • Send detailed estimates and quotes, then convert an accepted estimate into an invoice with one tap. • Perfect for contractors, handymen, plumbers, electricians, cleaners and consultants who quote before they bill. Track Payments and Billing • See total unpaid and total overdue at a glance. • Filter invoices by Paid, Partially Paid and Overdue so nothing slips through. • Record partial payments and keep every client's balance up to date. Clients and Items • Keep every client's contact details and full invoice history in one place. • Save the products and services you sell and add them to any invoice or estimate in a tap. Share Anywhere • Print or share invoices, estimates and receipts as PDF via WhatsApp, Mail, Messages and more. • Professional invoice templates that look right on a phone, in email and on paper. Why Spark • No sign-up required to start. • Works for any business: freelance, consulting, trades, retail, services. • Clean, simple and fast: spend less time on admin and more time getting paid. Download Invoice Maker and send your first invoice today. Privacy Policy: https://mindsparksolution.com/privacy Terms of Use: https://mindsparksolution.com/terms"

About

Simple Invoicer

Read full description

Simple Invoicer is a time tracking and invoicing tool for freelancers and contractors.

Screenshots

Invoice Maker, Billing, Quotes4 screens
Simple Invoicer4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Invoicer at none against Invoice Maker, Billing, Quotes's 3. Simple Invoicer also leads on ads (none vs shown). Invoice Maker, Billing, Quotes's advantage is update cadence (monthly vs every 4 months). On price, device support and iOS requirement 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 Maker, Billing, Quotes sells 3 in-app purchases, starting at $2.99 per 7 days. Simple Invoicer asks for nothing beyond the download.

UpkeepUpdate frequency

Invoice Maker, Billing, Quotes ships an update monthly, Simple Invoicer every 4 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Invoice Maker, Billing, Quotes versus Simple Invoicer: the parameters behind the verdict, then further details
ParameterInvoice Maker, Billing, QuotesSimple Invoicer
PriceFreeFree
Rating4.4 (42 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings42 — better—
Update frequencyMonthly — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size51 MB3 MB
Age rating4+4+
DeveloperMind Spark SolutionANDREW TIMNEY

In-app purchases

3 purchases

Invoice Maker, Billing, Quotes

Subscriptions2
  • Upgrade Monthly$2.997 Days
  • Upgrade Yearly$19.991 Year
One-time1
  • Upgrade for Lifetime$49.99
None

Simple Invoicer

No in-app purchases

Questions

Is Invoice Maker, Billing, Quotes free?
Invoice Maker, Billing, Quotes is free to download, with in-app purchases available.
Is Simple Invoicer free?
Simple Invoicer is free to download, with no in-app purchases.
Do Invoice Maker, Billing, Quotes or Simple Invoicer have ads?
Invoice Maker, Billing, Quotes shows ads; Simple Invoicer does not.
Which is updated more often, Invoice Maker, Billing, Quotes or Simple Invoicer?
Invoice Maker, Billing, Quotes ships an update monthly, and Simple Invoicer every 4 months. Most recently, Invoice Maker, Billing, Quotes was updated on October 25, 2026 and Simple Invoicer on October 30, 2026.

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