Comparison

Pi Garage vs Invoice Maker

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

Head to head
About

Pi Garage

Features
Read full description

Pi Garage Door Opener. Open source garage door opener using a Rasberry Pi/Pimironi Relay board https://michaelgambold.github.io/pi-garage/#/

About

Invoice Maker

Create professional invoices, estimates, and receipts quickly. Customize templates with your logo, add taxes, and track payment status. Ideal for freelancers and small businesses needing efficient billing.

Highlights
  • Professional invoice creation
  • Customizable templates with logo
  • Automatic tax and total calculations
  • PDF export and instant sharing
  • Client and product management
  • Invoice status tracking
  • Multiple currency and tax support
Features
Read full description

Create professional invoices, estimates/quotes, and receipts in minutes with Invoice Maker App — a simple invoice generator and invoice creator for freelancers, contractors, and small businesses. Customize invoice templates, add your logo and signature, apply taxes, and export a PDF invoice you can email or share instantly. Designed for fast, accurate invoicing and billing, the app lets you itemize services and products, set rates and quantities, add VAT/GST/sales tax, and see totals with automatic calculations. Keep your client invoicing organized, track invoice status (draft/sent/paid), and stay professional with consistent business invoice formatting. Key Features: - Simple invoice app & intuitive interface – start creating invoices with no learning curve. - Invoice & estimate templates – multiple layouts for invoices, estimates, and quotes. - Automatic tax & total calculations – itemized lines, rates, discounts, and accurate subtotals. - Logo, signature & company details – brand every professional invoice you send. - PDF invoice & receipt generator – export, print, or share as PDF in one tap. - Manage clients & products – save items, services, and customer details for faster billing. - Track invoices & payments – see when an invoice is sent, viewed, or marked paid. - Multiple currencies & tax systems – supports VAT, GST, and regional tax options. - Send invoices instantly – email invoices and estimates, or share via link and messenger. Made for Freelancers, contractors, self-employed professionals, service providers, trades, consultants, and small business owners who need a reliable invoice maker app, invoice generator app, estimate maker, and quote maker—all in one place. Start creating invoices today — fast, simple, and professional. Build consistent billing & invoicing workflows, maintain clear invoice PDF records, and get paid with polished business invoices every time. Privacy Policy: https://telegra.ph/Privacy-Policy-11-22-24 Terms of Service: https://telegra.ph/Terms-of-Use-11-22

Screenshots

Pi Garage4 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is in-app purchases: Pi Garage at none against Invoice Maker's 6. Pi Garage also leads on ads (none vs shown) and device support (3 vs 1). Invoice Maker's advantage is update cadence (fortnightly vs every 2 months). On price 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 sells 6 in-app purchases, starting at $4.99 per 7 days. Pi Garage asks for nothing beyond the download.

UpkeepUpdate frequency

Pi Garage ships an update every 2 months, Invoice Maker fortnightly. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

Scorecard5 real differences · 5 level
Pi Garage versus Invoice Maker: the parameters behind the verdict, then further details
ParameterPi GarageInvoice Maker
PriceFreeFree
Rating—5.0 (17 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—17 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size21 MB33 MB
Age rating4+4+
DeveloperMichael GamboldMyApps

In-app purchases

None

Pi Garage

No in-app purchases

6 purchases

Invoice Maker

Subscriptions6
  • Invoice Maker3 Days trial$4.997 Days
  • Invoices$4.997 Days
  • Invoice Generator$9.991 Month
Show 3 more
  • Invoice App3 Days trial$9.991 Month
  • Invoice Simple3 Days trial$39.991 Year
  • Make Receipt$39.991 Year

Questions

Is Pi Garage free?
Pi Garage is free to download, with no in-app purchases.
Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Do Pi Garage or Invoice Maker have ads?
Invoice Maker shows ads; Pi Garage does not.
Which is updated more often, Pi Garage or Invoice Maker?
Pi Garage ships an update every 2 months, and Invoice Maker fortnightly. Most recently, Pi Garage was updated on October 16, 2026 and Invoice Maker on October 15, 2026.

Other comparisons