Smart PDF Editor vs Authenticator App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart PDF Editor
This app is a PDF editor designed for efficient ink annotations, especially with a stylus. It helps professionals sign and share documents, and students take notes on study materials. Organize your files with a built-in manager.
- Ink annotation optimized
- Digital signature tool
- Document review and sharing
- Note-taking on documents
- Built-in file manager
- Color-coded categories
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Smart PDF is a PDF editor specially optimized for ink annotations. Use it with an Apple Pencil for the ultimate ease in note taking. Great for professionals Quickly sign and send documents. Review, annotate and share files with your colleagues. Great for students If you spend a lot of time reading and studying documents on your iPad, then Smart PDF is an indispensable tool for getting the most out of your study time. Take notes on documents in class, or while studying at home. Keep all your files organized with the built-in file manager, with color-coded categories. We hope you enjoy Smart PDF! -- The App Makers @ Qrayon
Authenticator App
Enhance digital security with a multi-factor authenticator app. It provides an extra layer of protection for sensitive accounts and information, working offline for reliable access. Protect email, social media, financial accounts, and more with this user-friendly solution.
- Multi-factor authentication
- Offline 2FA code generation
- Wide service integration
- User-friendly interface
- Enhanced account protection
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Enhance the security of your digital life with the Multi-factor Authenticator. Our app is designed to provide you with an additional layer of protection, ensuring that your sensitive accounts and information remain safe from unauthorized access. Whether you're a business professional, a tech-savvy individual, or simply someone who values their online privacy, Multi-factor Authenticator is your trusted companion in the world of cybersecurity. Protect your email, social media, financial accounts, and more. multi-factor Authenticator is your reliable, user-friendly solution, making it effortless to implement two-factor authentication across various online platforms. - Multi-factor Authenticator effortlessly integrates with a wide range of online services and accounts. Whether you're securing your email, social media, or cloud storage, our app supports popular platforms and is continually expanding its compatibility - The app's intuitive and user-friendly interface makes it easy for both tech-savvy individuals and newcomers to 2FA. No technical expertise is required to set up and use this powerful security tool - Don't rely on an internet connection for your 2FA codes. Multi-factor Authenticator works offline, ensuring your security is never compromised, even in challenging network conditions Subscription terms: - Payment will be charged to your Apple ID account at the confirmation of purchase - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase - After the free trial period, if offered, the subscription automatically renews with the price and duration given above unless it is canceled at least 24 hours before the end of the current period - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Privacy Policy: https://apperture.neocities.org/authenticator/apple/privacy Terms of Use: https://apperture.neocities.org/authenticator/apple/terms
Screenshots
Verdict
The clearest difference is rating: Authenticator App at 4.5 against Smart PDF Editor's 3.8. Authenticator App also leads on ads (none vs shown) and update cadence (monthly vs every 7 months). Smart PDF Editor's advantage is in-app purchases (none vs 4) and review sentiment (21% vs 0%). On price, device support and iOS requirement 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
Both are free to download. Authenticator App sells 4 in-app purchases, starting at $4.99 per 7 days. Smart PDF Editor asks for nothing beyond the download.
Authenticator App holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 109 and 24 respectively. Written reviews complicate that: 21% of Smart PDF Editor's written reviews are positive against 0% of Authenticator App's, so the app with the better star average is not the one people write more warmly about.
Smart PDF Editor ships an update every 7 months, Authenticator App monthly. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.
| Parameter | Smart PDF Editor | Authenticator App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (109 ratings) | 4.5 (24 ratings) — better |
| Positive reviews | 20.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 109 — better | 24 |
| Update frequency | Every 7 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Qrayon, LLC | Apperture Limited |
Customer experience
Smart PDF Editor
Authenticator App
In-app purchases
Smart PDF Editor
No in-app purchases
Authenticator App
- Pro Version$4.997 Days
- Pro Version3 Days trial$7.997 Days
- Pro Version$14.991 Month
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- Pro Version7 Days trial$39.991 Year
Questions
Is Smart PDF Editor free?
Is Authenticator App free?
Which has better reviews, Smart PDF Editor or Authenticator App?
Do Smart PDF Editor or Authenticator App have ads?
Which is updated more often, Smart PDF Editor or Authenticator App?
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