Comparison

Invoice Maker vs STS Pilot

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

Head to head
About

Invoice Maker

Easily create, send, and manage professional invoices with a clean and intuitive interface. Customize your billing documents with your brand details and track payment statuses at a glance. Designed for freelancers and business owners alike, it simplifies your financial management.

Highlights
  • Create professional invoices quickly
  • Customize with logo and brand colors
  • Send invoices via email or PDF
  • Track payment status
  • Manage clients and products
  • View earnings reports
Features
Read full description

Create a professional invoice or estimate in seconds, share it as a PDF, and follow its payment status—all in one place. BillNova is a simple invoice maker built for freelancers, small businesses, and growing teams. It keeps billing fast and organized on iPhone and iPad, without the clutter of complicated accounting software. EVERYTHING YOU NEED TO INVOICE • Create professional invoices and estimates • Convert an estimate into an invoice • Customize your logo, colors, and business details • Share documents as PDF files, by email, or through WhatsApp • See which invoices are sent, paid, or overdue • Organize clients, products, and services • Review clear sales and payment reports • Manage up to five businesses with separate data • Invite team members and control their permissions • Create documents in 14 supported languages Choose your currency and tax settings, design documents that match your brand, and keep each business, client, and invoice neatly separated. Start today and create your first invoice with BillNova. Terms of Use: https://billnova.albadi.io/terms.html Privacy Policy: https://billnova.albadi.io/privacy.html

About

STS Pilot

Manage inventory, customers, sales, and projects for service professionals and growing teams. Track stock, create invoices, record expenses, and generate reports. Works across iPhone, iPad, and Mac for seamless business operations.

Highlights
  • Inventory tracking with barcode scanning
  • Customer and sales management
  • Project and service work organization
  • Expense and supplier management
  • Reporting and analytics
  • User roles and permissions
Features
Read full description

STS Pilot is a complete business and inventory management workspace for service professionals, installers, contractors, and growing teams. MANAGE INVENTORY • Track quantities, item costs, selling prices, categories, suppliers, and storage locations • Scan barcodes using the camera or a compatible handheld scanner • Receive low-stock alerts and review reorder needs • Track serial numbers, warranties, stock movements, returns, and purchase orders CUSTOMERS, SALES, AND PAYMENTS • Store customer names, addresses, phone numbers, and email addresses • Create professional quotes and invoices with multiple line items • Apply discounts, deposits, notes, and payment records • View receipts inside the app and share PDF documents when needed PROJECTS AND SERVICE WORK • Connect projects and tasks to existing customers • Record products, barcodes, and serial numbers used on each project • Save project photos and completed-work portfolios • Track service requests, schedules, worker time, and follow-ups BUSINESS OPERATIONS • Record expenses, categories, payment methods, and receipt images • Manage suppliers, purchase orders, sales orders, and refunds • Review daily, weekly, and monthly reports • Control local worker roles and permissions • Keep work notes and customer requests organized STS Pilot works across iPhone, iPad, and Mac so your business information stays close at hand. A subscription is required for full access. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Invoice Maker3 screens
STS Pilot3 screens

Verdict

The call

The clearest difference is monetization model: Invoice Maker at free with in-app purchases against STS Pilot's subscription. Invoice Maker also leads on ratings volume (12 vs 1). STS Pilot's advantage is rating (5.0 vs 4.6). On price, update cadence, 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. Invoice Maker sells 6 in-app purchases, starting at $1.99 per 7 days and STS Pilot sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

STS Pilot holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Invoice Maker has 12 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Invoice Maker ships an update every 2 days, STS Pilot every 3 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Invoice Maker versus STS Pilot: the parameters behind the verdict, then further details
ParameterInvoice MakerSTS Pilot
PriceFreeFree
Rating4.6 (12 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings12 — better1
Update frequencyEvery 2 days — betterEvery 3 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size48 MB7 MB
Age rating9+4+
DeveloperSalim Al BadiMarwan Hameed

Customer experience

Invoice Maker

All ratings12 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

STS Pilot

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

In-app purchases

6 purchases

Invoice Maker

Subscriptions5
  • Weekly3 Days trial$1.997 Days
  • Monthly Access$2.991 Month
  • Monthly3 Days trial$4.991 Month
Show 2 more
  • Yearly Access$29.991 Year
  • Yearly3 Days trial$49.991 Year
One-time1
  • Lifetime Premium$99.99
2 purchases

STS Pilot

Subscriptions2
  • STS Pilot Core Monthly$19.991 Month
  • STS Pilot Core Annual$199.991 Year

Questions

Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Is STS Pilot free?
STS Pilot is free to download, with in-app purchases available.
Which has better reviews, Invoice Maker or STS Pilot?
STS Pilot is rated higher. Invoice Maker averages 4.6 out of 5 from 12 ratings, while STS Pilot averages 5.0 from 1 ratings.
Do Invoice Maker or STS Pilot have ads?
Neither Invoice Maker nor STS Pilot shows ads.
Which is updated more often, Invoice Maker or STS Pilot?
Invoice Maker ships an update every 2 days, and STS Pilot every 3 days. Most recently, Invoice Maker was updated on October 17, 2026 and STS Pilot on October 15, 2026.

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