Comparison

Sign.Plus vs PDF scanner app Documents scan

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

Head to head
About

Sign.Plus

This app provides a secure and legally-binding electronic signature solution for signing documents on mobile devices. It allows users to fill and sign PDFs, scan paper documents, and send documents to others for signature with tamper-proof audit trails.

Highlights
  • Fill and sign documents
  • Send documents for signature
  • Tamper-proof audit trails
  • Legally-binding electronic signatures
  • Paper scanning to digital
  • Data encryption
Features
Read full description

Sign.Plus is a legally-binding electronic signature solution to sign documents on iPhone and iPad devices and send documents for signature. It’s secure, reliable, cross-platform, and super easy to use. Using this free eSignature app, you can fill and sign PDF documents, Word documents, and other types of supported documents. You can also utilize the paper scanning feature to convert your paper documents to digital documents and sign them electronically. √ Sign.Plus recognized as the best e-Signature solution to fill and sign documents! ◆ Fill and sign documents: Sign.Plus allows you to create an electronic signature to e-sign documents wherever you are and whenever you want. You can draw a signature, type your signature or use your initials. ◆ Send documents for signature: Other than the option to fill and sign documents yourself, you can also send documents for signature. You can send a request for signature even if the signees do not have a Sign.Plus account. You can add various fields to the documents, including signature, initials, date, text, and checkbox. ◆ Tamper-proof audit trails: For every document that goes into the process of signing electronically, there are real-time logs to keep track of any activity that has occurred with information such as name, IP address, email address, device, and much more. The audit trails are non-editable and each document action is thoroughly tracked and time-stamped, serving as legal proof of receipt, review, and signature. ◆ Legally-binding electronic signature: Sign.Plus complies with electronic signature regulations such as ESIGN, eIDAS, and ZertES to ensure it delivers the same legal standing as pen-and-paper signatures. ► Extensive security measurements and compliance offerings ◆ Data encryption: We encrypt all documents at rest using 256-bit Advanced Encryption Standard (AES), with each user’s unique encryption key. Furthermore, to protect data in transit between our apps (currently mobile, API, web) and our servers, we use TLS 1.2+ encryption. ◆ Various compliance offerings: We are committed to certifying ourselves and our e-signing platform for all relevant certifications and compliances, including SOC 2, HIPAA, ISO 27001, GDPR, CCPA, and more. ► Looking for an easy way to e-sign PDF documents? We’ve got you covered If you are looking for a secure document signing app to fill and sign PDF documents, we are here to help. This free eSignature app offers the easiest online signature experience ever, unlike other form filling and e-sign applications. You can sign PDF docs, contracts, leases, NDAs, agreements, and pretty much every type of legal document without having to go through a complicated process. Download Sign.Plus for free on your iOS device, scan/import the document you wish to sign/be signed electronically and, depending on the nature of the document, e-sign it yourself or send it for signature. Sign.Plus features and advantages: • Legally-binding electronic signature solution • Advanced yet easy-to-use document signing platform • Fill and sign PDF documents • Send documents for signature • Create an electronic signature (Type, draw, or use initials) • Extensive regulatory compliance offerings, including SOC 2, HIPAA, ISO 27001, GDPR, CCPA, and more • Scan documents with your mobile camera (automatic document detection, magnifier, border cropping, perspective correctness) • Data encryption • Tamper-proof audit trails • Save documents as draft • Get real-time notifications • Multiple date formats • Free e signature app to sign documents on iPhone and iPad * Sign.Plus is HIPAA compliant, provided the user has advanced security controls activated and enters into a business associate agreement (BAA) with Sign.Plus. Advanced security controls are available on the Enterprise plan tier. Any further questions or requests? Do not hesitate to reach us on our website, app, or by email at support@sign.plus. Our customer support team will be pleased to help you!

About

PDF scanner app Documents scan

Transform your iPhone into a powerful scanner to digitize receipts, contracts, and notes. Easily convert physical documents into high-quality PDFs, extract text with OCR, and add signatures or annotations. Organize and share your scanned files effortlessly.

Highlights
  • Smart document scanning with auto edge detection
  • OCR for text extraction and editing
  • Add signatures and annotations
  • Organize scans into folders
  • Export via email, cloud, or messaging
Features
Read full description

With "PDF scanner app Document scan", your iPhone becomes a fast and reliable pocket scanner. Capture receipts, contracts, notes, or any physical paper and instantly transform them into high-quality PDFs. Whether you need to keep your bills organized, sign an agreement on the go, or share important files, PDF Scanner makes it effortless. Key Features: *Smart Document Scanning – Automatically detects edges and enhances text for crystal-clear results. *OCR (Text Recognition) – Extract and copy text from scanned documents for editing and search. *Sign & Annotate – Add your signature or notes directly to documents. *Organize & Share – Store your scans neatly in folders or export them via email, cloud, or messaging apps. Perfect for students, professionals, and anyone who wants to keep paperwork under control. Turn your paper into powerful digital documents in seconds. Scan features requires subscription. Subscriptions available for purchase in app. Terms of Use: https://docs.google.com/document/d/11BSsT7udooRDrDecxCPiFa2gZ2H3HhOkKhkhB6D791A/edit?usp=sharing Privacy Policy: https://docs.google.com/document/d/1YYsYbwx4R006QLQDu_ALeFHAXDLv6Vzel8mk02S-MIA/edit?usp=sharing

Screenshots

Sign.Plus4 screens
PDF scanner app Documents scan4 screens

Verdict

The call

The clearest difference is rating: Sign.Plus at 4.8 against PDF scanner app Documents scan's 4.5. Sign.Plus also leads on ratings volume (288 vs 84). On price, ads, in-app purchases and monetization model 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.Plus sells 4 one-off in-app purchases and PDF scanner app Documents scan sells 2 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.Plus holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 288 and 84 respectively.

Scorecard2 real differences · 8 level
Sign.Plus versus PDF scanner app Documents scan: the parameters behind the verdict, then further details
ParameterSign.PlusPDF scanner app Documents scan
PriceFreeFree
Rating4.8 (288 ratings) — better4.5 (84 ratings)
Positive reviews86.0% of reviews—
Number of ratings288 — better84
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size137 MB16 MB
Age rating4+4+
DeveloperAlohiDAMOI SRL

Customer experience

Sign.Plus

All ratings288 ratings
Positive94.8%
Neutral1.0%
Negative4.2%
Written reviews50 reviews
Positive86.0%
Neutral0.0%
Negative14.0%

PDF scanner app Documents scan

All ratings84 ratings
Positive84.5%
Neutral6.0%
Negative9.5%

Bugs and requests

Sign.Plus

Reported bugs

3 issues
  • App not working
  • Freezes occasionally
  • Support obstructing work

Requested features

2 requests
  • Ability to send documents out
  • Improved phone interface

PDF scanner app Documents scan

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Sign.Plus

One-time4
  • Personal Plan (One Month)$14.99
  • Premium Plan (One Month)$29.99
  • Personal Plan (One Year)$119.99
Show 1 more
  • Professional Plan (One Year)$239.99
2 purchases

PDF scanner app Documents scan

Subscriptions2
  • 1 Week Doc Scan Unlimited3 Days trial$6.997 Days
  • 1 Year Doc Scan Unlimited3 Days trial$49.991 Year

Questions

Is Sign.Plus free?
Sign.Plus is free to download, with in-app purchases available.
Is PDF scanner app Documents scan free?
PDF scanner app Documents scan is free to download, with in-app purchases available.
Which has better reviews, Sign.Plus or PDF scanner app Documents scan?
Sign.Plus is rated higher. Sign.Plus averages 4.8 out of 5 from 288 ratings, while PDF scanner app Documents scan averages 4.5 from 84 ratings.
Do Sign.Plus or PDF scanner app Documents scan have ads?
Neither Sign.Plus nor PDF scanner app Documents scan shows ads.

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