Comparison

Authenticator App . 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

Authenticator App .

Create, manage, and share a professional digital business presence. Capture leads, protect data, and connect faster with a customizable digital card and AI-powered scanner. Enhance security with an additional authentication layer.

Highlights
  • Customizable digital business card creation
  • AI-powered business card scanner
  • Two-factor authentication
  • Contact card management
  • QR code sharing
  • Sync and backup across devices
Features
Read full description

Authenticator App is your modern solution to create, manage, and share a polished digital business presence with ease. Authenticator App helps you capture leads, protect your data, and connect faster—anywhere, anytime. Key Features: Create your digital business card: Build a clean, customizable digital card that represents your professional identity. AI Powered Business Card Scanner: Convert physical cards into editable digital contact profiles in seconds with smart AI scanning. Authenticator: Enhance your account security with an additional layer of protection. Enjoy a more secure online experience. Card Holder: Manage all contact cards in one place. Instantly Connect with your QR Code: Share your card instantly by generating and displaying your personal QR Code. Sync and Backup Accounts: Seamless synchronization and automatic backups across devices to keep your info safe and up-to-date. - Terms of Use: https://www.ciphercorestudio.com/terms - Privacy Policy: https://www.ciphercorestudio.com/privacy - Support: https://www.ciphercorestudio.com/supports

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

Authenticator App .4 screens
Sign Documents & Doc Scanner4 screens

Verdict

The call

The clearest difference is update cadence: Sign Documents & Doc Scanner at every 2 days against Authenticator App .'s every 3 weeks. Sign Documents & Doc Scanner also leads on rating (4.9 vs 4.5). Authenticator App .'s advantage is ratings volume (62 vs 7) and iOS requirement (14.0 vs 16.0). 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. Authenticator App . sells 3 in-app purchases, starting at $7.99 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.

ReceptionRating · Positive reviews · Number of ratings

Sign Documents & Doc Scanner holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Authenticator App . has 62 ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

Authenticator App . ships an update every 3 weeks, Sign Documents & Doc Scanner every 2 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Authenticator App . versus Sign Documents & Doc Scanner: the parameters behind the verdict, then further details
ParameterAuthenticator App .Sign Documents & Doc Scanner
PriceFreeFree
Rating4.5 (62 ratings)4.9 (7 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings62 — better7
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size69 MB20 MB
Age rating17+4+
DeveloperCIPHER CORE LIMITEDChan Tai

Customer experience

Authenticator App .

All ratings62 ratings
Positive87.1%
Neutral4.8%
Negative8.1%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Sign Documents & Doc Scanner

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Authenticator App .

Subscriptions3
  • Authenticator 1 Week Premium3 Days trial$7.997 Days
  • Authenticator 1 Year Premium$49.991 Year
  • Authenticator 1 Year Premium3 Days trial$49.991 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 Authenticator App . free?
Authenticator App . 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.
Which has better reviews, Authenticator App . or Sign Documents & Doc Scanner?
Sign Documents & Doc Scanner is rated higher. Authenticator App . averages 4.5 out of 5 from 62 ratings, while Sign Documents & Doc Scanner averages 4.9 from 7 ratings.
Do Authenticator App . or Sign Documents & Doc Scanner have ads?
Neither Authenticator App . nor Sign Documents & Doc Scanner shows ads.
Which is updated more often, Authenticator App . or Sign Documents & Doc Scanner?
Authenticator App . ships an update every 3 weeks, and Sign Documents & Doc Scanner every 2 days. Most recently, Authenticator App . was updated on October 8, 2026 and Sign Documents & Doc Scanner on October 10, 2026.

Other comparisons