Comparison

Sign PDF documents vs Sign Documents

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

Head to head
About

Sign PDF documents

Easily sign documents digitally without printing. This app allows for unlimited signatures without requiring a subscription or registration, making document signing quick and convenient.

Highlights
  • Unlimited digital signatures
  • No subscription required
  • No registration needed
  • Sign without printing
  • Document archiving
Features
Read full description

Sign any document in seconds — right from your iPhone and iPad. Got a contract by email? Sign it and send it back in under a minute: no printer, no scanner, no stress. SIGN IN 3 SIMPLE STEPS 1. Import any PDF or scan a paper document with your camera 2. Draw your signature with your finger — save it once, reuse it forever 3. Place it on the document, save and share EVERYTHING YOU NEED • Create and save multiple signatures and your initials • Built-in scanner: turn paper into a signable PDF • Add text and today's date with one tap • Fill and sign contracts, forms, quotes and leases • Sign multi-page documents, page by page • Your documents never leave your device: private and secure • Works offline — no account, no registration Perfect for freelancers, small businesses, real estate agents, HR — and anyone who hates printers. Download Sign PDF and sign your first document in less than a minute! Unlock all Sign PDF Pro features by choosing the plan that best fits your needs: Auto-Renewing Subscriptions * Monthly: Full access to all Pro features. * Yearly: Full access with a 3-day free trial. Subscription Details: * Payment will be charged to your iTunes account at confirmation of purchase. * Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. * Your account will be charged for renewal within 24 hours prior to the end of the current period. * You can manage your subscriptions and turn off auto-renewal by going to your Account Settings after purchase. * Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. One-Time Purchase * Lifetime Access: A one-time payment for lifetime access to all Pro features of Sign PDF. No recurring fees. Pro features include: unlimited signed documents, built-in document scanner, and an ad-free experience. Legal Information * Privacy Policy: https://www.freeprivacypolicy.com/privacy/view/000ea101de4e771dc9cc10e883deab0c * Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sign Documents

Easily create, sign, and manage your documents digitally. This app allows you to draw, type, or upload your signature, fill out forms, scan paper documents into PDFs, and share your signed files securely.

Highlights
  • Signature creation (draw, type, upload)
  • Form filling and signing
  • Document scanning to PDF
  • PDF editing and markup
  • Secure document sharing
  • Document organization
Features
Read full description

Signica brings signature creation, PDF editing, form filling, scanning, and document sharing together in one simple mobile workspace. Create your signature your way - Draw, type, or upload your signature - Save it once and reuse it anytime - Add initials, date, and text with precise placement Fill and sign documents - Complete forms quickly with a clean, simple workflow - Sign contracts, agreements, invoices, and HR forms - Keep formatting clear and readable after edits Scan and convert to PDF - Scan paper pages with your camera - Convert photos into clean A4 PDFs - Merge pages into one organized document Edit, manage, and share - Rename, duplicate, and organize documents - Add notes and quick markup before exporting - Share signed files via email, cloud storage, or any app Whether you need to sign one page or handle daily paperwork, Signica keeps document signing simple, fast, and reliable. Some features require an active subscription. Subscription options are available weekly and yearly. Privacy Policy: https://signica.app/privacy Terms of Use: https://signica.app/terms

Screenshots

Sign PDF documents4 screens
Sign Documents4 screens

Verdict

The call

The clearest difference is rating: Sign Documents at 4.2 against Sign PDF documents's 1.0. Sign Documents also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). Sign PDF documents's advantage is monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement 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. Sign PDF documents sells 3 in-app purchases, starting at $2.99 per month and Sign Documents sells 10 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sign Documents holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Sign Documents has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Sign PDF documents ships an update every 3 weeks, Sign Documents every 5 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 5 level
Sign PDF documents versus Sign Documents: the parameters behind the verdict, then further details
ParameterSign PDF documentsSign Documents
PriceFreeFree
Rating1.0 (1 ratings)4.2 (6 ratings) — better
Positive reviews22.2% of reviews—
Number of ratings16 — better
Update frequencyEvery 3 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size19 MB63 MB
Age rating4+4+
DeveloperEmanuele FlorisTap Node S.A.L (Offshore)

Customer experience

Sign PDF documents

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews18 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

Sign Documents

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

3 purchases

Sign PDF documents

Subscriptions2
  • Unlimited Access$2.991 Month
  • Unlimited Access3 Days trial$8.991 Year
One-time1
  • PRO Lifetime Access$22.99
10 purchases

Sign Documents

Subscriptions10
  • Premium Subscription3 Days trial$6.997 Days
  • Premium Subscription3 Days trial$7.997 Days
  • Signica PRO7 Days trial$29.991 Year
Show 7 more
  • Premium Subscription7 Days trial$29.991 Year
  • Premium Subscription$29.991 Year
  • Premium Subscription3 Days trial$44.991 Year
  • Signica PRO7 Days trial$49.991 Year
  • Premium Subscription$49.991 Year
  • Signica PRO3 Days trial$69.991 Year
  • Signica PRO7 Days trial$69.991 Year

Questions

Is Sign PDF documents free?
Sign PDF documents is free to download, with in-app purchases available.
Is Sign Documents free?
Sign Documents is free to download, with in-app purchases available.
Which has better reviews, Sign PDF documents or Sign Documents?
Sign Documents is rated higher. Sign PDF documents averages 1.0 out of 5 from 1 ratings, while Sign Documents averages 4.2 from 6 ratings.
Do Sign PDF documents or Sign Documents have ads?
Sign PDF documents shows ads; Sign Documents does not.
Which is updated more often, Sign PDF documents or Sign Documents?
Sign PDF documents ships an update every 3 weeks, and Sign Documents every 5 days. Most recently, Sign PDF documents was updated on November 6, 2026 and Sign Documents on November 5, 2026.

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