Comparison

OrderBox Pro vs # Simple Invoice

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

Head to head
About

OrderBox Pro

Features
Read full description

Bring orders, customers and products together with OrderBox. Built for small businesses and independent sellers who want a clear view of their daily work. ORDERS AT A GLANCE Create individual or group orders. See orders grouped by date, search quickly and follow customer totals. Add products with quantities and unit prices, then share an order summary as a PDF. CUSTOMERS, WITH CONTEXT Save names, phone numbers, addresses, optional email and photos. Open a customer to see their order history and jump into any order. Keep your product catalog ready with images, descriptions, prices and units. YOUR SHIPPING LABELS Create a layout with text, images, tables and lines. Adjust size, position and alignment with millimetre rulers and guides. Text fits within its box while keeping words together. Save templates on your device and reuse them with customer details filled in automatically. Print through AirPrint-compatible printers, or share a correctly sized PDF with a compatible printer app. Phomemo D520-BT uses PDF transfer to Labelife; direct Bluetooth printing is not included. START FREE, GROW WITH PRO The free version supports up to 10 orders, 6 products and 5 saved customers. A one-time in-app Pro purchase removes these limits. Screenshots show the Pro experience with example data. Available in 12 interface languages. Orders, customers and products support iCloud synchronization when iCloud is enabled. Label templates are stored on the device.

About

# Simple Invoice

Features
Read full description

Create and manage invoices easily on your smartphone or tablet. With an intuitive interface, anyone can create professional invoices in seconds. Simple and easy to use, suitable for businesses, freelancers, sole proprietors, shops, and personal use. Create invoices smoothly for products, services, projects, and client work. Create invoices on the go and complete everything from sharing to printing instantly. A perfect invoice maker app to improve productivity and simplify your billing workflow. ■ Features ・Intuitive Interface Clean and simple design. Create and edit invoices easily, even for first-time users. ・Quick Invoice Creation Enter basic information to generate invoices instantly. Save time and manage your billing work more efficiently. ・Flexible Layouts Choose from simple, standard, or detailed layouts. Create invoices that fit your needs. ・Item Management Add items, quantities, and prices with automatic total calculation. Taxes, discounts, and totals are calculated instantly. ・Invoice Information Add invoice date, due date, invoice number, and payment details. Manage important invoice information in one place. ・Payment Information Add payment methods, payment terms, or bank transfer details. Create invoices that match each transaction. ・Customization Freely edit titles, labels, and content. Create clean and professional invoices. ・Notes Add notes, terms, or additional details. Keep all necessary information together. ・Easy Printing Print directly from your smartphone or tablet. Output your invoices instantly when needed. ・Export & Share Export as PDF files and share via email or chat easily. Send invoices to customers or clients without hassle. ・Import Import saved data and continue editing anytime. Reuse past invoices to improve efficiency. ・Ready to Use No account required. Start using the app immediately after installation.

Screenshots

OrderBox Pro4 screens
# Simple Invoice4 screens

Verdict

The call

The clearest difference is update cadence: # Simple Invoice at every 8 days against OrderBox Pro's every 5 months. # Simple Invoice also leads on iOS requirement (15.6 vs 26.0). On price, ads, in-app purchases 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. OrderBox Pro sells 1 one-off in-app purchase and # Simple Invoice sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OrderBox Pro ships an update every 5 months, # Simple Invoice every 8 days. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 4 level
OrderBox Pro versus # Simple Invoice: the parameters behind the verdict, then further details
ParameterOrderBox Pro# Simple Invoice
PriceFreeFree
Update frequencyEvery 5 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.6 — better
Further details — not scored
Size9 MB48 MB
Age rating4+4+
DeveloperMustafa KayaYUKI TANAIKE

In-app purchases

1 purchases

OrderBox Pro

One-time1
  • OrderBox Pro$9.99
2 purchases

# Simple Invoice

Subscriptions2
  • Invoice Pro (Monthly)$1.991 Month
  • Invoice Pro (Annual)$18.001 Year

Questions

Is OrderBox Pro free?
OrderBox Pro is free to download, with in-app purchases available.
Is # Simple Invoice free?
# Simple Invoice is free to download, with in-app purchases available.
Do OrderBox Pro or # Simple Invoice have ads?
Neither OrderBox Pro nor # Simple Invoice shows ads.
Which is updated more often, OrderBox Pro or # Simple Invoice?
OrderBox Pro ships an update every 5 months, and # Simple Invoice every 8 days. Most recently, OrderBox Pro was updated on October 25, 2026 and # Simple Invoice on October 18, 2026.

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