Comparison

PDF Pro Reader Edit vs Authenticator App

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

Head to head
About

PDF Pro Reader Edit

This app allows you to read, edit, and manage PDF files. It offers features like merging, splitting, converting PDFs to images, adding text, highlighting, and creating digital signatures. You can also import PDFs from iCloud or scan documents.

Highlights
  • Merge and split PDF files
  • Convert PDF to images
  • Add text and annotations
  • Create digital signatures
  • Encrypt and unlock PDFs
  • Scan documents to PDF
  • Import from iCloud
Features
Read full description

PDF Pro is a PDF reading and editing application that can read and edit PDF files perfectly. ** PDF Pro FEATURES ** All-in-one tool - PDF multi-file merge, custom merge order - Split PDF files, each page can be split - Convert PDF to images in batches - Image to PDF file - Encrypt PDF files - Unlock PDF files - PDF file page rotation - PDF file page removal Edit PDF - Add text content to PDF file - Mark important files by adding underline, strikethrough, background highlighting, etc. - Add rectangle, ellipse geometry - Add picture stickers selected from album to PDF file - Add custom strokes and doodles to create your own signature Import PDF File - Can import your uploaded PDF files from iCloud - Can receive PDF files shared from other apps - Support scan file to generate PDF - Support importing single or multiple pictures from album to generate PDF file - Combine multiple PDF files - Support file search, sort, copy, delete, share - Support file thumbnail and directory outline browsing - Support file content search Sign documents - Quickly use personalized handwritten electronic signatures to sign contract agreements In-app purchase instructions In-app purchases are one-time purchases that are permanent and not a subscription fee.

About

Authenticator App

This app provides two-factor authentication by generating time-based one-time passwords (TOTP) and push authentication. It adds an extra layer of security to your online accounts by creating unique codes that help protect against unauthorized access.

Highlights
  • Two-factor authentication
  • TOTP & HOTP token generation
  • 30 & 60 second tokens
  • QR code scanner
  • Password protection for tokens
  • No internet connection required for codes
Features
Read full description

"The 2FA Authenticator App is a free software that provides two-factor authentication by creating time-based one-time passwords (TOTP) and push authentication. By implementing TOTP on websites, it helps maintain the security of your online accounts with an extra layer of protection. With the 2FA Authenticator App, the generated one-time tokens add an additional degree of security to your online accounts. By simply scanning a QR code, your account is secured. Using this 2FA Authenticator app on websites that accept TOTP helps keep your online accounts safe from hackers. Moreover, to further protect your one-time tokens, you can use password protection. Once your account is set up for TOTP authentication using the Mobile Authenticator, all you have to do is copy and paste the code into your account to use the 2FA Authenticator. It’s that easy! The 2FA Authentication app is a reliable Two Factor Authentication tool that generates Time-based One-time token passwords (TOTP) to keep your online accounts secure on supporting TOTP websites. With 2-Step Verification, you’ll need a second step of verification, such as a code generated by the Authenticator app on your phone, in addition to your password to access your online account. The generated codes provide an additional layer of security by acting as one-time tokens that safeguard your online accounts. Simply scan a QR code and your account is secure. The 2FA Authenticator app is a trusted tool to help you maintain the security of your online accounts on supporting TOTP websites. > Two Factor Authentication TOTP & HOTP Tokens Generator Generate 30 & 60 seconds Tokens QR Code Scanner for Adding Tokens User Manual or How to use Advanced Security for Screenshot Capturing( Do not allow Screenshot capture in 2FA Authenticator app) Get the all new 2FA Authentication app for FREE!!! This app creates unique codes that provide an additional layer of security for your online accounts. After scanning a QR code, your account is safeguarded. The 2FA Authenticator aids in securing your accounts on TOTP-supported websites. By using the Mobile Authenticator, your account is registered for TOTP Authentication, and you simply have to copy and paste the code to complete the process. Similar to other well-known authenticator apps (which shall remain unnamed), this 2FA Authenticator app generates one-time password codes that work with numerous online accounts and even function without an internet connection. However, it includes several improvements, including the ability to backup your accounts to your preferred cloud service, transfer them seamlessly to a new device, or even share them with others. The Mobile (2FA Authenticator) app generates Time-based One-time Passwords (TOTP) and PUSH authentication. These one-time tokens are produced on your device and used in combination with your password to protect your accounts from hackers, providing an unbreachable level of security. By enabling two-factor authentication in your account settings, scanning the QR code provided, and pasting the code, you can ensure that your online accounts are fully secured. • Easily identify accounts by their corresponding 2FA Authenticator app icons • Conveniently copy one-time passcodes to your clipboard • Safely back-up and restore your accounts • Seamlessly share your accounts by scanning a QR code • Add an extra layer of security by authorizing with your fingerprint before sharing or creating back-ups • Keep your accounts secure with encrypted storage • Trustworthy security measures: this app does not require internet permission and cannot secretly transmit your information to untrusted servers." Terms of use : https://intuitive.studio/minimalist/terms/ Terms of Use (EULA) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PDF Pro Reader Edit4 screens
Authenticator App4 screens

Verdict

The call

The clearest difference is ratings volume: PDF Pro Reader Edit at 4 against Authenticator App's 1. Authenticator App's advantage is iOS requirement (13.0 vs 16.6). On price, rating, update cadence 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 Pro Reader Edit sells 1 one-off in-app purchase and Authenticator App sells 1 in-app purchase, starting at $2.00 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PDF Pro Reader Edit against 5.0 for Authenticator App. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

PDF Pro Reader Edit ships an update every 4 weeks, Authenticator App monthly. The most recent releases landed on September 15, 2026 and June 11, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Pro Reader Edit versus Authenticator App: the parameters behind the verdict, then further details
ParameterPDF Pro Reader EditAuthenticator App
PriceFreeFree
Rating5.0 (4 ratings)5.0 (1 ratings)
Positive reviews75.0% of reviews—
Number of ratings4 — better1
Update frequencyEvery 4 weeks — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size13 MB59 MB
Age rating4+17+
Developer崴 杨Denis Vithani

Customer experience

PDF Pro Reader Edit

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Authenticator App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

PDF Pro Reader Edit

One-time1
  • Upgrade to PRO$1.99
1 purchases

Authenticator App

Subscriptions1
  • Authenticator Subscription$2.001 Month

Questions

Is PDF Pro Reader Edit free?
PDF Pro Reader Edit is free to download, with in-app purchases available.
Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Which has better reviews, PDF Pro Reader Edit or Authenticator App?
PDF Pro Reader Edit and Authenticator App are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.
Do PDF Pro Reader Edit or Authenticator App have ads?
Neither PDF Pro Reader Edit nor Authenticator App shows ads.
Which is updated more often, PDF Pro Reader Edit or Authenticator App?
PDF Pro Reader Edit ships an update every 4 weeks, and Authenticator App monthly. Most recently, PDF Pro Reader Edit was updated on September 15, 2026 and Authenticator App on June 11, 2026.

Other comparisons