Comparison

Authenticator vs PDF Converter

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

Head to head
About

Authenticator

This app provides free two-factor and multi-factor authentication for your online accounts. It also offers a password manager with autofill, encrypted backups, and a built-in VPN for enhanced digital security.

Highlights
  • Two-Factor Authentication (2FA)
  • Password Manager with Autofill
  • Encrypted Backups
  • Cross-Device Sync
  • Offline Access
  • Built-In VPN Protection
Features
Read full description

The App is your go-to, free solution for managing two-factor (2FA) and multi-factor (MFA) authentication on your iPhone and iPad. Safeguard your online accounts—like Facebook, Google, Instagram, Microsoft, Roblox, and thousands more—using secure 2FA codes. Whether securing emails, social media profiles, or financial accounts, KeyGuard provides reliable and free two-factor authentication. Download it today on your iPhone or iPad to take control of your online security! Why? Goes beyond just two-step verification. It’s a comprehensive solution for managing 2FA codes, passwords, and overall digital security. Whether you’re in need of an authenticator app, a password manager with autofill, or even a built-in VPN, KeyGuard offers unmatched convenience and security. Key Features: Two-Factor Authentication (2FA): Safeguard your accounts with time-based codes (OTP, TOTP). Works perfectly with Google, Facebook, Microsoft, Instagram, and more. Password Manager with Autofill: Safely store, organize, and autofill your passwords. Effortlessly generate strong, unique passwords. Encrypted Backups: Keep your 2FA codes and passwords secure with end-to-end encrypted iCloud backups. Cross-Device Sync: Access your 2FA codes and passwords across your iPhone, iPad, and other Apple devices in real-time. Offline Access: Generate 2FA codes without an internet connection, ensuring continuous protection. Advanced Security Options: Lock the app with Touch ID, Face ID, or a secure PIN for extra security, ensuring only you can access your data. Built-In VPN Protection: Secure your online connection and browse safely with an integrated VPN. Getting Started is Simple: Log in to the account you wish to secure (e.g., Google, Facebook, Amazon). Go to the account's security settings and enable Two-Factor Authentication (2FA). Choose the "Authentication App" option. Scan the QR code with the KeyGuard App. Enter the generated code to confirm the setup. Enable encrypted backups for extra peace of mind. Your Data, Fully Secured App ensures your sensitive data is safe with end-to-end encryption, making sure that only you can access it—whether it’s stored on the cloud or offline. With secure backups, offline access, and seamless device syncing, keeping your data safe has never been easier. Compatible with Thousands of Services Protect your favorite accounts, including Gmail, Discord, Reddit, Twitch, PlayStation, Binance, Coinbase, Shopify, Salesforce, PayPal, LinkedIn, and many others. Download KeyGuard Authenticator App Today! Take charge of your online security now. With features like password management, a VPN, and encrypted backups, KeyGuard is the ultimate tool for safeguarding your accounts. Subscription Details Unlock premium features such as unlimited tokens, advanced password management, and enhanced VPN protection. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Manage your subscriptions in the App Store settings. To protect your security and deter refund fraud, we provide Apple with anonymized data about how the app is used. Our full refund policy is explained in our Privacy Policy and Terms of Use. Contact us: bedirhank11@outlook.com Privacy Policy: https://docs.google.com/document/d/1oRxdygmPYDMLOA9lrU9tyxd9XrmEhIdB3zp2awBmmOY/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1vo6uJR2_pkKJg_zJ8p7Vz4oMJYyI0FEHo2aSS-il00c/edit?usp=sharing

About

PDF Converter

Edit, sign, and scan documents with this powerful PDF tool. Easily import, read, annotate, and fill out PDF files. Convert physical documents into digital PDFs with a few taps.

Highlights
  • Read and view PDF files
  • Annotate and highlight text
  • Sign and fill PDF forms
  • Scan physical documents to PDF
  • Edit document colors and perspective
  • Search and zoom within documents
Features
Read full description

Use app to edit or sign documents. Easily import PDF files into the app to read, annotate, edit, and share them. You can also scan physical documents and convert them into PDFs with just a few taps. Essential PDF Features: - Instantly open and view PDF files - Search within documents, scroll smoothly, and zoom in or out - Adjust document perspective - Modify colors - Use auto-cropping tools for clean scans Annotate PDFs with Ease: - Add comments using sticky notes and drawing tools - Highlight text and make annotations with a variety of tools - View and reply to comments through the annotation panel Sign and Fill Forms: - Quickly complete PDF forms by typing directly into fields - Sign documents using your finger or Apple Pencil All files are stored locally on your device — they’re not accessible to us or any third parties. You can easily share your PDFs using the export feature. 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-04-18-64 Terms Of Use: https://telegra.ph/Terms-of-Use-04-18-3

Screenshots

Authenticator4 screens
PDF Converter4 screens

Verdict

The call

The clearest difference is update cadence: PDF Converter at every 2 days against Authenticator's every 4 days. PDF Converter also leads on ratings volume (34 vs 6). On price, rating, ads and in-app purchases 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 sells 3 in-app purchases, starting at $6.99 per 7 days and PDF Converter 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

On the App Store both sit at effectively the same score — 4.3 for Authenticator against 4.4 for PDF Converter. That said, the two scores are not equally well evidenced: PDF Converter has 34 ratings behind it against 6, so its average is the more settled of the two.

UpkeepUpdate frequency

Authenticator ships an update every 4 days, PDF Converter every 2 days. The most recent releases landed on June 4, 2026 and July 8, 2026 respectively.

Scorecard2 real differences · 8 level
Authenticator versus PDF Converter: the parameters behind the verdict, then further details
ParameterAuthenticatorPDF Converter
PriceFreeFree
Rating4.3 (6 ratings)4.4 (34 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings634 — better
Update frequencyEvery 4 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS1616.0
Further details — not scored
Size11 MB30 MB
Age rating4+4+
DeveloperHans LaustsenDONNA REAHLEEN FREEMAN

Customer experience

Authenticator

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%

PDF Converter

All ratings34 ratings
Positive79.4%
Neutral11.8%
Negative8.8%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

3 purchases

Authenticator

Subscriptions2
  • Weekly Trial Subscription3 Days trial$6.997 Days
  • Weekly Subscription$6.997 Days
One-time1
  • Premium$3.99
3 purchases

PDF Converter

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

Questions

Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Is PDF Converter free?
PDF Converter is free to download, with in-app purchases available.
Which has better reviews, Authenticator or PDF Converter?
PDF Converter is rated higher. Authenticator averages 4.3 out of 5 from 6 ratings, while PDF Converter averages 4.4 from 34 ratings.
Do Authenticator or PDF Converter have ads?
Neither Authenticator nor PDF Converter shows ads.
Which is updated more often, Authenticator or PDF Converter?
Authenticator ships an update every 4 days, and PDF Converter every 2 days. Most recently, Authenticator was updated on June 4, 2026 and PDF Converter on July 8, 2026.

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