Comparison

Authenticator App vs evPDF

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, offline two-factor authentication codes for all your major online accounts. It offers iCloud sync for Apple devices and allows for easy organization and deletion of codes. Upgrade for unlimited accounts and advanced categorization.

Highlights
  • Supports major platforms (Google, Instagram, Facebook, GitHub)
  • Import 2FA codes from screenshots
  • iCloud Sync across Apple devices
  • Organize codes into categories
  • Private and offline code storage
  • Generates TOTP codes securely
Features
Read full description

Key Features: - Supports all major platforms – Seamlessly works with Google, Instagram, Facebook, GitHub, and others. - Scan QR from image – Easily import 2FA codes from screenshots or saved photos. - iCloud Sync – Securely sync your 2FA codes across all your Apple devices. - Organize your codes – Sort accounts into categories and keep everything tidy. - Swipe to delete – Clean up unused codes with a quick swipe. - Private & offline – Your codes are stored locally on your device — never uploaded. - Built for simplicity, speed, and security, Keyzy Authenticator generates TOTP codes safely and offline. Unlock More Power: Add up to 2 accounts for free. Upgrade with a one-time purchase to unlock unlimited accounts and organize them into categories. Whether you’re a developer, social media user, or just someone who cares about account security, Keyzy Authenticator: 2fa is the must-have tool to keep your digital life protected. Privacy Policy: https://sites.google.com/view/2facodeauthenticator-privacy Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

evPDF

This comprehensive PDF toolkit offers 16 essential functions for managing your documents on mobile devices. It allows for reading, scanning, organizing, annotating, converting, and signing PDFs, all while prioritizing user privacy by processing data locally.

Highlights
  • PDF Reader with search and navigation
  • Document scanner with OCR
  • PDF organizer (reorder, remove, rotate pages)
  • Merge and split PDF files
  • Compress PDF size
  • Convert images and text to PDF
  • Annotate PDFs with text and images
  • Convert Word and Excel to PDF
  • Sign and watermark PDFs
Features
Read full description

Meet evPDF, a private 16-in-1 PDF toolkit for reading, scanning, creating, organizing, annotating and converting documents on your phone or tablet. Your documents are processed directly on your device. PDF content, OCR text, search queries and passwords are not uploaded to our servers. 16 PDF TOOLS IN ONE APP 1.⁠ PDF READER Open and read PDF files with smooth navigation, zoom, page thumbnails and quick page selection. • Search text inside compatible PDF documents • Open password-protected PDF files • Print and share documents • Navigate quickly between pages 2.⁠ ORGANIZE PDF • Reorder individual pages • Remove unnecessary pages • Rotate selected pages 3.⁠ MERGE PDF Combine multiple PDF documents into one file and arrange them in the order you need. 4.⁠ SPLIT PDF Extract selected pages or divide a document into separate PDF files. 5.⁠ COMPRESS PDF Reduce PDF file size using selectable quality levels. 6.⁠ IMAGES TO PDF Turn photos and images into a PDF document. 7.⁠ PDF TO IMAGES Export PDF pages as image files. 8.⁠ TEXT TO PDF Create formatted PDF documents with: • Headings and paragraphs • Bold, italic and underlined text • Bulleted and numbered lists • Text alignment • Fonts and colors • Adjustable text size and line spacing • Images 9.⁠ DOCUMENT SCANNER Scan multi-page documents with automatic edge detection, cropping and correction. You can also create scanned PDFs from images in your gallery. 10.⁠ ROTATE PDF Rotate every page in a PDF by 90, 180 or 270 degrees. 11.⁠ ANNOTATE PDF Add new visual elements over PDF pages: • Text • Images • Arrows • Lines • Rectangles • Ellipses Move, resize and rotate added elements directly on the page. Format added text with different fonts, sizes, colors, alignment and backgrounds. Annotations are added as a new visual layer and do not modify the original text inside the source PDF. 12.⁠ OCR SCANNER Recognize text from scanned documents and images directly on your device. • Edit recognized text • Copy text to the clipboard • Share extracted text through other apps 13.⁠ DOCX TO PDF Convert Word documents to PDF with configurable settings: • A4 or Letter page size • Portrait or landscape orientation • Adjustable margins • Configurable text size • Image scaling options 14.⁠ XLSX TO PDF Convert Excel spreadsheets to PDF. • Convert the first sheet or all sheets • Choose page size and orientation • Adjust margins and text size • Fit spreadsheets to page width • Repeat the first row as a header • Preserve supported cell colors, borders and formatting • Use workbook print areas when available 15.⁠ SIGN PDF Draw your signature and place it on selected PDF pages. • Move the signature directly on the page • Resize it while preserving proportions • Add it only to the pages you choose 16.⁠ WATERMARK AND PROTECT PDF Add a text or image watermark with adjustable: • Position • Size • Rotation angle • Transparency Protect PDF documents with a password to prevent unauthorized opening. FILE MANAGEMENT Keep your documents in the local evPDF library. • Access recent files • Add documents to favorites • Search by file name • Rename documents • Delete documents • Import files from your device • Use saved PDFs in other tools without importing them again PRIVATE ON-DEVICE PROCESSING Your documents are processed directly on your device. evPDF does not upload the following data to our servers: • PDF content • OCR text • File names and paths • Search queries • Document passwords No account or cloud upload is required for document processing. FREE AND PREMIUM PDF reading and file management are unlimited. The free version includes daily access to PDF tools. evPDF Premium removes daily limits across the complete toolkit. Use evPDF for work, study, forms, receipts, contracts, notes, reports and everyday document tasks, all in one private PDF app. Privacy Policy: https://evsi.store/en/app/evpdf/privacy Terms of Use: https://evsi.store/en/app/evpdf/terms

Screenshots

Authenticator App4 screens
evPDF4 screens

Verdict

The call

The clearest difference is update cadence: evPDF at every 4 days against Authenticator App's every 2 weeks. evPDF also leads on iOS requirement (15.5 vs 17.6). On price, rating, ratings volume 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. Authenticator App sells 3 in-app purchases, starting at $3.99 per month and evPDF sells 2 in-app purchases, starting at $3.99 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 Authenticator App against 5.0 for evPDF. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

Authenticator App ships an update every 2 weeks, evPDF every 4 days. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 7 level
Authenticator App versus evPDF: the parameters behind the verdict, then further details
ParameterAuthenticator AppevPDF
PriceFreeFree
Rating5.0 (2 ratings)5.0 (3 ratings)
Number of ratings23 — better
Update frequencyEvery 2 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.5 — better
Further details — not scored
Size7 MB51 MB
Age rating4++4
DeveloperRETRYTECH LLPEvgenii Evsiukov

Customer experience

Authenticator App

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

evPDF

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Monthly$3.991 Month
  • Yearly3 Days trial$12.991 Year
One-time1
  • Lifetime$24.99
2 purchases

evPDF

Subscriptions2
  • PRO Monthly$3.991 Month
  • PRO Annual$24.991 Year

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is evPDF free?
evPDF is free to download, with in-app purchases available.
Which has better reviews, Authenticator App or evPDF?
Authenticator App and evPDF are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.
Do Authenticator App or evPDF have ads?
Neither Authenticator App nor evPDF shows ads.
Which is updated more often, Authenticator App or evPDF?
Authenticator App ships an update every 2 weeks, and evPDF every 4 days. Most recently, Authenticator App was updated on October 25, 2026 and evPDF on October 26, 2026.

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