Comparison

Inkfree vs QuickPDFSign

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

Head to head
About

Inkfree

Features
Read full description

Inkfree’s mobile app makes it simple to sign documents on the go. No need to be at your desk β€” just log in, sign, and you’re done in no time. Inkfree puts the ease of signing important documents right in your pocket. Key Features: β€’ Sign documents quickly and securely β€’ Track the status of your documents in real time β€’ Ensure peace of mind with legally binding eSignatures β€’ Access signed documents anytime, anywhere Sign with confidence wherever you are β€” Inkfree has you covered! Privacy Policy: https://inkfree.app/privacy-policy/ Agreements and Terms: https://inkfree.app/terms/

About

QuickPDFSign

Features
Read full description

Sign PDF documents in seconds with Quick PDF Sign - the simple, private, and powerful PDF signing app. WHY QUICK PDF SIGN? Sign unlimited PDFs free Lightning Fast - Sign any PDF in under 30 seconds 100% Private - All processing happens on your device. We never see your documents No Account Required - Start signing immediately Professional Results - Export high-quality signed PDFs HOW IT WORKS 1. Select any PDF from your Files app 2. Draw your signature with your finger or Apple Pencil 3. Place and resize your signature anywhere on the document 4. Export and share your signed PDF PERFECT FOR - Contracts and agreements - Forms and applications - Permission slips - Tax documents - Legal paperwork - Business documents - And any PDF that needs your signature! YOUR PRIVACY MATTERS Unlike other apps, Quick PDF Sign processes everything locally on your device. No cloud uploads, no servers, no data collection. Your documents stay private, always. FEATURES - Draw custom signatures - Place signatures anywhere - Resize and adjust signatures - Export high-quality PDFs - Share via email, messages, or any app - Works offline - No subscriptions - No ads Download Quick PDF Sign today and start signing documents the fast, private, and professional way. Terms & Services: https://efet1022.github.io/QuickPDFSignTOS/ Privacy & Policy: https://efet1022.github.io/QuickPDFSignPAP/

Screenshots

Inkfree4 screens
QuickPDFSign3 screens

Verdict

The call

Inkfree and QuickPDFSign are too close to call on the numbers: across 6 compared parameters β€” price, update cadence, ads and in-app purchases among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Inkfree ships an update fortnightly, QuickPDFSign every 4 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

ScorecardNo meaningful differences
Inkfree versus QuickPDFSign: the parameters behind the verdict, then further details
ParameterInkfreeQuickPDFSign
PriceFreeFree
Update frequencyFortnightly β€” betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 β€” better17.6
Further details β€” not scored
Size49 MB11 MB
Age rating17+4+
DeveloperSoftsages LLCEfe GEREK

In-app purchases

None

Inkfree

No in-app purchases

None

QuickPDFSign

No in-app purchases

Questions

Is Inkfree free?
Inkfree is free to download, with no in-app purchases.
Is QuickPDFSign free?
QuickPDFSign is free to download, with no in-app purchases.
Do Inkfree or QuickPDFSign have ads?
Neither Inkfree nor QuickPDFSign shows ads.
Which is updated more often, Inkfree or QuickPDFSign?
Inkfree ships an update fortnightly, and QuickPDFSign every 4 weeks. Most recently, Inkfree was updated on September 30, 2026 and QuickPDFSign on October 2, 2026.

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