Comparison

Source Do vs Invoice Master Plus

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

Head to head
About

Source Do

Features
Read full description

SOURCE DO is a mobile app designed to help businesses manage purchasing, suppliers, and inventory more efficiently. Ideal for store managers, business owners, and procurement teams, the app makes it easy to organize stores, track products, and compare vendor offerings — all in one place. Features Store Management Add and manage multiple store profiles Update store details such as name, location, and contact information Product Management Create product entries with category and price details Assign products to specific stores or vendors Vendor Management Save vendor information including contact, location, and associated products Compare pricing and quality across suppliers Smart Search & Filters Search by product, store, or vendor Use filters to sort by price, quality, and category Benefits Centralizes purchasing and vendor data Enables data-driven decisions for better cost and quality control Designed for small businesses, shops, and procurement teams SOURCE DO supports smarter purchasing by helping users compare options, manage suppliers, and stay organized.

About

Invoice Master Plus

Create, manage, and send professional PDF invoices and estimates quickly. Features include custom branding, digital signatures, client and product management, payment tracking, and financial insights. Securely back up your data and enjoy a modern dark mode interface.

Highlights
  • Professional PDF invoicing and estimates
  • Custom branding with company logo
  • Digital signature capture
  • Client and product database
  • Payment tracking (paid, unpaid, overdue)
  • Financial insights and dashboards
  • Secure backup and restore
Features
Read full description

Invoice Master is the ultimate tool for freelancers, small business owners, and consultants who need a professional, streamlined way to manage their billing on the go. Stop wasting time with complex software—create, manage, and send professional PDF invoices in seconds. Key Features: Professional PDF Invoicing: Generate clean, high-quality PDF invoices and estimates ready to be sent to your clients via email, WhatsApp, or any messaging platform. Custom Branding: Make every document your own. Easily upload your Company Logo to maintain a professional brand identity. Digital Signatures: Add a personal touch and formalize your agreements. Draw your Signature directly in the app to be automatically applied to your invoices. Client & Product Management: Save time with a built-in database. Manage your client contact details and product catalogs with stock tracking for faster document creation. Payment Tracking: Never miss a payment again. Get a clear overview of your "Paid," "Unpaid," and "Overdue" invoices at a glance. Financial Insights: Monitor your cash flow with intuitive dashboards that show your monthly performance and outstanding balances. Secure Backup & Restore: Your data is precious. Use our robust Backup and Restore functionality to ensure your business records are safe and easily transferable between devices. Dark Mode Support: A beautiful, modern UI designed for efficiency and eye comfort, whether you're working day or night.

Screenshots

Source Do3 screens
Invoice Master Plus4 screens

Verdict

The call

The clearest difference is price: Source Do at Free against Invoice Master Plus's $7.99. Source Do also leads on iOS requirement (13.0 vs 17.0). Invoice Master Plus's advantage is update cadence (every 10 days vs every 5 weeks). On 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

Source Do is free to download; Invoice Master Plus costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Source Do ships an update every 5 weeks, Invoice Master Plus every 10 days. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Source Do versus Invoice Master Plus: the parameters behind the verdict, then further details
ParameterSource DoInvoice Master Plus
PriceFree — better$7.99
Rating—5.0 (2 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—2 — better
Update frequencyEvery 5 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size51 MB5 MB
Age rating4+4+
DeveloperCompaqhubNew Creative Idea Studio

In-app purchases

None

Source Do

No in-app purchases

None

Invoice Master Plus

No in-app purchases

Questions

Is Source Do free?
Source Do is free to download, with no in-app purchases.
Is Invoice Master Plus free?
Invoice Master Plus costs $7.99, with no in-app purchases.
Do Source Do or Invoice Master Plus have ads?
Neither Source Do nor Invoice Master Plus shows ads.
Which is updated more often, Source Do or Invoice Master Plus?
Source Do ships an update every 5 weeks, and Invoice Master Plus every 10 days. Most recently, Source Do was updated on September 12, 2026 and Invoice Master Plus on September 23, 2026.

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