Comparison

Invoice Mate vs Sign Documents & Doc Scanner

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

Head to head
About

Invoice Mate

Features
Read full description

Invoice Mate is a fast, simple invoice maker for freelancers, contractors, and small businesses. Create professional invoices in seconds, manage multiple companies, and keep track of your inventory — all from one easy-to-use app. Create and send a professional PDF invoice in under a minute: • Ready-to-use invoice templates you can customize • Create estimates & quotes, then convert them to invoices • Add items, discounts, shipping, and taxes (inclusive or exclusive) • Attach photos and notes for proof of work • Manage multiple companies in one app • Track items & inventory • Export to Excel and generate business reports Built for on-the-go work: Create invoices on your iPhone, send them instantly, and keep everything organized. Subscription: • Try all features during the free trial • All features are unlocked with any active subscription • Payment will be charged to your iTunes Account at confirmation of purchase • Subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the period • Manage subscriptions in Account Settings Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy policy: https://api.invoicemate.app/privacy

About

Sign Documents & Doc Scanner

Streamline document management with powerful PDF tools and electronic signature capabilities. Sign contracts, edit PDFs, scan documents, and secure sensitive information on the go. Transform your workflow and eliminate paper-based processes.

Highlights
  • Legally-binding electronic signatures
  • Advanced PDF editing
  • High-quality document scanning
  • PDF to Office format conversion
  • Password protection and biometric locking
  • Intelligent form filling
Features
Read full description

Sign Documents & Doc Scanner - Professional PDF and Signature Tool Take control of your documents anytime, anywhere with Sign Documents & Doc Scanner. This powerful iOS app combines essential PDF tools with industry-leading electronic signature capabilities, eliminating the need for printers, scanners, or desktop software. Effortless Digital Signatures Create legally-binding signatures in seconds with multiple customization options. Draw your signature with your finger for a natural look, type it using professional fonts, or upload a scanned version of your handwritten signature. Precise editing tools let you adjust size, position and transparency to perfectly match any document format. Complete Document Management Beyond signatures, our app provides everything you need to handle PDFs professionally: - Advanced text editing to modify existing PDF content - Intelligent form filling with automatic field detection - High-quality document scanning with edge detection - Seamless conversion between PDF and Office formats - Easy document merging and page organization Enterprise-Grade Security We prioritize your document security with: Password protection and permission controls Secure redaction tools for sensitive information Biometric app locking for additional privacy This app is ideal for: Business executives needing to sign contracts on the go. Remote workers handling approvals and documents. Students and educators managing academic paperwor. Real estate agents closing deals in the field. Any professional tired of paper-based processes. Transform Your Workflow Today! With Sign Documents & Doc Scanner, you'll complete document tasks in minutes that used to take hours. Download now and experience true document freedom - sign contracts during your commute, edit proposals between meetings, or scan and send important paperwork instantly! Professional document handling shouldn't require professional equipment. Just your iPhone or iPad and this powerful app. Subscription Terms: • Payment is charged to your iTunes account at purchase. • Auto-renews unless canceled 24+ hours before the current period ends. • Renewal fee is charged 24 hours before the period ends (price shown in advance). • Unused free trial time is forfeited upon subscription (if applicable). • Manage or cancel auto-renewal in Account Settings. Paid Features: - Unlimited Signatures - Add as many signatures as you need anytime. - Printing Documents - Easily print PDF documents directly from the app. - Scan and Upload Documents - Quickly scan paper documents and instantly download them as high-quality PDF files. Terms and Conditions - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Invoice Mate4 screens
Sign Documents & Doc Scanner4 screens

Verdict

The call

The clearest difference is update cadence: Sign Documents & Doc Scanner at every 2 days against Invoice Mate's every 3 weeks. 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. Invoice Mate sells 3 in-app purchases, starting at $1.99 per 7 days and Sign Documents & Doc Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Invoice Mate ships an update every 3 weeks, Sign Documents & Doc Scanner every 2 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
Invoice Mate versus Sign Documents & Doc Scanner: the parameters behind the verdict, then further details
ParameterInvoice MateSign Documents & Doc Scanner
PriceFreeFree
Rating—4.9 (12 ratings) — better
Number of ratings—12 — better
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size64 MB20 MB
Age rating4+4+
DeveloperNorthline Technology Co., Ltd.Chan Tai

In-app purchases

3 purchases

Invoice Mate

Subscriptions3
  • Invoice Mate Weekly$1.997 Days
  • Invoice Mate Monthly$5.991 Month
  • Invoice Mate Yearly7 Days trial$39.991 Year
3 purchases

Sign Documents & Doc Scanner

Subscriptions3
  • Sign Documents Weekly Sale3 Days trial$4.997 Days
  • Sign Documents Weekly3 Days trial$6.997 Days
  • Sign Documents Monthly$17.991 Month

Questions

Is Invoice Mate free?
Invoice Mate is free to download, with in-app purchases available.
Is Sign Documents & Doc Scanner free?
Sign Documents & Doc Scanner is free to download, with in-app purchases available.
Do Invoice Mate or Sign Documents & Doc Scanner have ads?
Neither Invoice Mate nor Sign Documents & Doc Scanner shows ads.
Which is updated more often, Invoice Mate or Sign Documents & Doc Scanner?
Invoice Mate ships an update every 3 weeks, and Sign Documents & Doc Scanner every 2 days. Most recently, Invoice Mate was updated on October 10, 2026 and Sign Documents & Doc Scanner on October 24, 2026.

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