Comparison

2FA.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

2FA.Authenticator

Features
Read full description

Protect your online accounts with the 2FA Authenticator, your essential tool for secure two-factor authentication. This app generates secure, time-based one-time passcodes (TOTP) to add an extra layer of protection to your accounts. Easily scan QR codes or manually enter secret keys to start generating secure codes in seconds. Key Features: • Secure Code Generation: Generate 6-8 digit verification codes that change every few seconds, adding a vital layer of security to your accounts. • Scan QR Codes: Quickly and easily add accounts by scanning QR codes provided by various services. • Manual Key Entry: Add accounts manually by entering your secret key if a QR code is unavailable. • Organized Account Management: Keep all your 2FA accounts in one place with an intuitive and easy-to-use interface. Quickly search and find your accounts. • Secure Connection: Our app ensures a secure link between your accounts and the authenticator app, so only your device can generate valid codes. • Explore 2FA Facts: Learn more about two-factor authentication, how it works, and why it matters with our integrated FAQ section. The 2FA Authenticator is the simplest way to strengthen your online security and protect your sensitive information. Download now and take control of your digital safety. Subscription Information Subscription Payments: Payments for subscriptions will be charged to your iTunes account at confirmation of purchase and at the beginning of each renewal period. Your subscription automatically renews unless cancelled. Subscription Cancellation: You can cancel your subscription in iTunes settings at least 24 hours before the end of the next subscription cycle. Cancellation will be effective the day after the last day of the current subscription period, and you will be downgraded to the free version of the service. Privacy Policy: https://docs.google.com/document/d/1TYLoSOtqqqDTOg-qQtRqCYxzrfxEcOu68_adX_hsZWw/edit?usp=sharing Terms and Conditions: https://docs.google.com/document/d/1GdUE5bYvBfcMf9yHiiQ8Xw18ZSkyYx6Q4hErH-s4RYw/edit?usp=sharing

About

PDF Converter

Features
Read full description

PDF Converter is a powerful and user-friendly tool designed to convert multiple format files into PDF files while preserving the original layout, fonts, images, and formatting. Whether you need editing or processing, this converter ensures high fidelity results for documents. Key Features: Language Optimized Advanced recognition engine handles text with exceptional accuracy, including punctuation, line breaks, hyphenation, and complex typography.  OCR Support (Image‑based PDFs) Built‑in Optical Character Recognition (OCR) extracts editable English text from scanned documents, photos, or image‑only PDFs.  Batch Processing Convert multiple files at once, saving time for business, academic, or personal workflows.  Layout Preservation Columns, tables, bullet points, headers/footers, and hyperlinks remain intact – no messy reformatting.  Convert multi format files such as Word, Excel, PPT, and images into PDF files with just one click. Preserving the accuracy of the original layout, fonts, and text is your good helper. Privacy Policy:https://www.termsfeed.com/live/10c11f8b-4edd-4d7f-bc24-a5a404d3218b Terms of Service:https://www.termsfeed.com/live/0486cce3-eebb-4f6f-866b-9b45c7873a63

Screenshots

2FA.Authenticator4 screens
PDF Converter3 screens

Verdict

The call

The clearest difference is device support: PDF Converter at 3 against 2FA.Authenticator's 1. On price, update cadence, 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. 2FA.Authenticator sells 2 in-app purchases, starting at $4.99 per 7 days and PDF Converter sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 5 level
2FA.Authenticator versus PDF Converter: the parameters behind the verdict, then further details
Parameter2FA.AuthenticatorPDF Converter
PriceFreeFree
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.6 — better
Further details — not scored
Size6 MB8 MB
Age rating17+4+
DeveloperMurat Dikenci裕汉 李

In-app purchases

2 purchases

2FA.Authenticator

Subscriptions2
  • Authenticator Pro$4.997 Days
  • Authenticator Pro$39.991 Year
2 purchases

PDF Converter

Subscriptions2
  • PDF转换器周VIP限时优惠3 Days trial$4.997 Days
  • PDF转换器年VIP特价回馈$24.991 Year

Questions

Is 2FA.Authenticator free?
2FA.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.
Do 2FA.Authenticator or PDF Converter have ads?
Neither 2FA.Authenticator nor PDF Converter shows ads.
Which is updated more often, 2FA.Authenticator or PDF Converter?
2FA.Authenticator ships an update fortnightly, and PDF Converter fortnightly. Most recently, 2FA.Authenticator was updated on September 15, 2026 and PDF Converter on September 18, 2026.

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