Comparison

PDF Scanner vs Authenticator

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

Head to head
About

PDF Scanner

Easily convert various file types, including documents, images, and spreadsheets, into high-quality PDFs. This app allows you to combine multiple files, organize pages, and share your creations directly from your mobile device.

Highlights
  • Convert files to PDF
  • Import from various sources
  • Combine multiple files
  • Organize and preview pages
  • Built-in document viewer
  • Share and print PDFs
Features
Read full description

Convert files to high-quality PDFs in seconds with PDF Scanner. Whether you're working with documents, images, spreadsheets, or presentations, this app makes it easy to create, view, and share PDFs on the go. Designed for speed and simplicity, PDF Scanner supports a wide range of file formats and offers advanced tools to help you stay productive from your mobile device. Key Features: Convert files to PDF (Word, Excel, PowerPoint, JPG, PNG, and more) Import files from device storage, cloud services, or share directly from other apps Combine multiple files into a single PDF Preview and organize pages before conversion Built-in document viewer Share or print PDFs directly from the app Fast, secure, and reliable performance Whether for work, school, or personal use, PDF Scanner is your all-in-one solution for managing PDFs effortlessly. Privacy Policy: https://telegra.ph/Privacy-Policy-06-30-88 Terms Of Use: https://telegra.ph/Terms-of-Use-07-14-4

About

Authenticator

This app provides two-factor authentication to secure your online accounts. It generates time-based one-time passwords for various services, offering features like cloud backup, biometric protection, and offline code generation. Protect your digital life with this reliable and user-friendly security solution.

Highlights
  • Time-based one-time passwords (TOTP)
  • Secure cloud backup and sync
  • Biometric and PIN protection
  • QR code scanner for setup
  • Offline code generation
  • Support for multiple accounts
Features
Read full description

Enhance your account security with this App. This powerful and easy-to-use tool provides two-factor authentication to help protect your online accounts from unauthorized access. Generate time-based one-time passwords for all your supported services, including Google, Facebook, Microsoft, Instagram, Amazon, and many more. Simply scan a QR code or enter your secret key to start securing your accounts instantly. Key Features: * Time-based one-time passwords (TOTP) * Secure cloud backup and sync (optional) * Biometric and PIN protection * QR code scanner for fast setup * Offline functionality – codes generated without internet * Support for multiple accounts and services * User-friendly interface with customizable options Your privacy and security are our top priorities. Keep your accounts safe with a reliable and private two-factor authentication solution. Subscription Information: - Payment. Charges apply to your iTunes Account at purchase confirmation. - Auto-Renewal. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. - Renewal Charges. Your account will be charged for renewal within 24 hours prior to the end of the current period, based on the selected plan. - Manage Your Subscription. Go to your Account Settings after purchase to handle auto-renewal and other preferences. Privacy Policy:https://telegra.ph/Privacy-Policy-07-14-56 Terms Of Use: https://telegra.ph/Terms-of-Use-07-14

Screenshots

PDF Scanner4 screens
Authenticator4 screens

Verdict

The call

The clearest difference is update cadence: PDF Scanner at every 3 weeks against Authenticator's every 5 months. PDF Scanner also leads on ratings volume (244 vs 61). On price, rating, review sentiment and ads 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. PDF Scanner sells 3 in-app purchases, starting at $6.99 per 7 days and Authenticator sells 3 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

Authenticator holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 244 and 61 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

PDF Scanner ships an update every 3 weeks, Authenticator every 5 months. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Scanner versus Authenticator: the parameters behind the verdict, then further details
ParameterPDF ScannerAuthenticator
PriceFreeFree
Rating4.4 (244 ratings)4.6 (61 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings244 — better61
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size34 MB22 MB
Age rating4+4+
DeveloperZintex OUDEDUSHKA DEVELOPMENT - FZCO

Customer experience

PDF Scanner

All ratings244 ratings
Positive82.0%
Neutral4.9%
Negative13.1%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Authenticator

All ratings45 ratings
Positive88.9%
Neutral2.2%
Negative8.9%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

PDF Scanner

Subscriptions3
  • Weekly3 Days trial$6.997 Days
  • Monthly$19.991 Month
  • Yearly$49.991 Year
3 purchases

Authenticator

Subscriptions3
  • Weekly3 Days trial$6.997 Days
  • Monthly$19.991 Month
  • Yearly$49.991 Year

Questions

Is PDF Scanner free?
PDF Scanner is free to download, with in-app purchases available.
Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Which has better reviews, PDF Scanner or Authenticator?
Authenticator is rated higher. PDF Scanner averages 4.4 out of 5 from 244 ratings, while Authenticator averages 4.6 from 61 ratings.
Do PDF Scanner or Authenticator have ads?
Neither PDF Scanner nor Authenticator shows ads.
Which is updated more often, PDF Scanner or Authenticator?
PDF Scanner ships an update every 3 weeks, and Authenticator every 5 months. Most recently, PDF Scanner was updated on October 12, 2026 and Authenticator on October 5, 2026.

Other comparisons