Comparison

Authenticator App vs PDF Scanner| Document Scanning

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

Head to head
About

Authenticator App

This app generates secure two-factor authentication tokens to protect your online accounts. It offers encrypted cloud backups and multi-device synchronization for easy recovery and access. The app works offline and can be secured with a PIN or biometric lock.

Highlights
  • Secure 2FA token generation
  • Encrypted cloud backups
  • Multi-device synchronization
  • Offline functionality
  • PIN and biometric lock
Features
Read full description

Authenticator App: 2FA・MFA・OTP delivers secure two-factor authentication codes for your accounts, keeping your online services protected with reliable TOTP generation. Simple, fast, and privacy-focused — perfect for securing logins without internet dependency. Key Features: - Generate TOTP codes for your accounts - Easy QR code scanning for quick account setup - Biometric security with Face ID or Touch ID - Secure cloud backup and data recovery - Offline functionality for use anywhere - Minimalist design for instant access Stay protected across all your services with Authenticator App: 2FA・MFA・OTP — your trusted companion for effortless account security. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use & Privacy Policy: https://docs.google.com/document/d/1-bRMtRSuH0pLoMZIwI69CA441mkxM0Cj0xaw91mEhTA/edit?usp=sharing https://docs.google.com/document/d/1-V6vBYQxi7tUSy_X5TVwc6skbLVyXHrjANNyCwFCOHU/edit?usp=sharing

About

PDF Scanner| Document Scanning

Transform paper documents into digital PDFs with this powerful scanner app. Easily capture, edit, sign, and organize your files for enhanced productivity at work, school, or home.

Highlights
  • Scan documents to PDF
  • Edit text and images in PDFs
  • Add signatures to documents
  • Compress PDF files
  • Organize and manage scanned files
Features
Read full description

Easily scan, edit, and manage your PDF documents with a powerful and user-friendly scanner app built for everyday productivity. Whether you're reviewing files, filling out forms, or organizing pages, this mobile scanner is the ideal PDF scanner and scanning app for work, school, or home. Transform paper into digital format in seconds. Use the built-in scanner to capture documents, receipts, or notes, and instantly scan to PDF. Whether it's turning photos to PDF, creating files with our document scanner, or managing scans, this all-in-one tool simplifies your workflow. Key Features (requiring additional purchase): - Scan to PDF – Quickly scan physical documents and save them as high-quality PDFs. - Edit Text and Images – Make direct changes to your scanned PDF content. - Add Signatures – Sign documents seamlessly using the mobile scanner feature. - Compress Files – Reduce file sizes without losing clarity in your PDF scanner documents. - Organize Documents – Rename, reorder, and manage all your scanning app files effortlessly. Whether you're converting photos to PDF, digitizing paperwork, or editing with a scanner tool, this document scanner is your ultimate scan to PDF solution. Download now and take control of your productivity with the best PDF scanner and mobile scanner in one! Subscription Details: Weekly Plan: Full access for $4.99/week with a 3-day free trial. Annual Plan: Unlock all features for $19.99/year. - Payment will be charged to your iTunes account upon purchase confirmation. - Subscription auto-renews at the selected price and duration unless canceled at least 24 hours before the current period ends. - Renewal charges occur within 24 hours before the current period ends. - Unused portions of free trials, if offered, are forfeited upon subscription purchase. - Manage your subscription and disable auto-renewal through your iTunes Account Settings. - No refunds will be issued for unused subscription periods. Privacy Policy - https://docs.google.com/document/d/1tkEj6uuUEp4jt5sAnAa8Su0ubHOzMl-GHLas2RZh2bY/edit?usp=sharing Terms of Use - https://docs.google.com/document/d/1gwzoGzGArSJbKjCXkyjE_d55ZXw8DKIA9cNDY_cMfc0/edit?usp=sharing

Screenshots

Authenticator App4 screens
PDF Scanner| Document Scanning4 screens

Verdict

The call

The clearest difference is review sentiment: Authenticator App at 67% against PDF Scanner| Document Scanning's 25%. Authenticator App also leads on ratings volume (210 vs 27). PDF Scanner| Document Scanning's advantage is update cadence (daily vs every 8 months) and rating (4.7 vs 4.3). 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 15 in-app purchases, starting at $4.99 per 7 days and PDF Scanner| Document Scanning sells 9 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

PDF Scanner| Document Scanning holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Authenticator App has 210 ratings behind it against 27, so its average is the more settled of the two. Written reviews complicate that: 67% of Authenticator App's written reviews are positive against 25% of PDF Scanner| Document Scanning's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Authenticator App ships an update every 8 months, PDF Scanner| Document Scanning daily. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

Scorecard4 real differences · 6 level
Authenticator App versus PDF Scanner| Document Scanning: the parameters behind the verdict, then further details
ParameterAuthenticator AppPDF Scanner| Document Scanning
PriceFreeFree
Rating4.3 (210 ratings)4.7 (27 ratings) — better
Positive reviews66.7% of reviews — better25.0% of reviews
Number of ratings210 — better27
Update frequencyEvery 8 monthsDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, Apple Watch — betteriPhone
Requires iOS1716.4 — better
Further details — not scored
Size48 MB72 MB
Age rating4+4+
DeveloperAuthentication ServicesMoshe Sinay

Customer experience

Authenticator App

All ratings210 ratings
Positive81.9%
Neutral5.7%
Negative12.4%
Written reviews12 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

PDF Scanner| Document Scanning

All ratings27 ratings
Positive96.3%
Neutral3.7%
Negative0.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

15 purchases

Authenticator App

Subscriptions15
  • Digital Security Authenticator3 Days trial$4.997 Days
  • Enhance online security3 Days trial$5.997 Days
  • Generate one-time passwords$5.997 Days
Show 12 more
  • Smart Authenticator3 Days trial$6.997 Days
  • One-Time Password Generator$7.997 Days
  • Secure Code Generator3 Days trial$7.997 Days
  • One-Time Security Code App3 Days trial$9.997 Days
  • Smart Code Authenticator3 Days trial$11.997 Days
  • 2FA App$14.991 Month
  • Secure Verification Generator3 Days trial$19.991 Month
  • Secure your accounts$19.991 Month
  • Account protection Authenticator3 Days trial$29.991 Month
  • Secure your accounts$39.991 Year
  • Safe Login Code Generator3 Days trial$49.991 Year
  • One-Time Password$59.991 Year
9 purchases

PDF Scanner| Document Scanning

Subscriptions9
  • PDF Editor Pro3 Days trial$4.997 Days
  • PDF Editor Pro$4.997 Days
  • PDF Editor Pro3 Days trial$6.997 Days
Show 6 more
  • PDF Editor Pro$9.991 Year
  • PDF Editor Pro3 Days trial$14.993 Months
  • PDF Editor Pro$19.991 Year
  • PDF Editor Pro3 Days trial$19.991 Year
  • PDF Editor Pro2 variants$29.991 Year
  • PDF Editor Pro3 Days trial$29.991 Year

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is PDF Scanner| Document Scanning free?
PDF Scanner| Document Scanning is free to download, with in-app purchases available.
Which has better reviews, Authenticator App or PDF Scanner| Document Scanning?
PDF Scanner| Document Scanning is rated higher. Authenticator App averages 4.3 out of 5 from 210 ratings, while PDF Scanner| Document Scanning averages 4.7 from 27 ratings.
Do Authenticator App or PDF Scanner| Document Scanning have ads?
Neither Authenticator App nor PDF Scanner| Document Scanning shows ads.
Which is updated more often, Authenticator App or PDF Scanner| Document Scanning?
Authenticator App ships an update every 8 months, and PDF Scanner| Document Scanning daily. Most recently, Authenticator App was updated on September 24, 2026 and PDF Scanner| Document Scanning on September 18, 2026.

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