Comparison

Two Factor Authenticator & OTP vs eSign Fill & Sign PDF Document

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

Head to head
About

Two Factor Authenticator & OTP

Enhance your online security with robust two-factor and multi-factor authentication. This app generates secure one-time passwords and supports multiple protocols, with features like backup, restore, and encrypted data storage for peace of mind.

Highlights
  • Two-Factor Authentication (2FA)
  • Multi-Factor Authentication (MFA)
  • TOTP and HOTP Support
  • Backup & Restore
  • User-Friendly Design
  • Encrypted Data Storage
Features
Read full description

Our app provides robust two-factor authentication (2FA) and multi-factor authentication (MFA), ensuring that your sensitive information stays protected. Features: - Two-Factor Authentication (2FA): Boost your account security by adding an additional layer of protection beyond just your password. Our app generates secure, unique one-time passwords (OTPs) that are required along with your regular login credentials. - Multi-Factor Authentication (MFA): For even more security, our app supports MFA, adding another step in the authentication process. This offers multiple authentication methods for a stronger defense. - TOTP and HOTP Support: Our app supports both Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) protocols, allowing you to secure a wide variety of services and platforms. - Backup & Restore: Ensure your authentication data is never lost with our backup and restore feature. Securely save your information and retrieve it when necessary. - User-Friendly Design: Our app features a simple and intuitive interface, making it easy to configure and manage your 2FA and MFA settings, regardless of your technical expertise. - Encrypted Data Storage: All sensitive information is protected with advanced encryption, guaranteeing that your data remains secure from unauthorized access. Experience top-level online security by downloading our app today and take control of your digital safety. Subscription Details: - Payment is processed through your iTunes Account upon purchase confirmation. - Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. - Your account will be charged for renewal within 24 hours before the end of the current period, with the renewal cost clearly indicated. - Users can manage their subscriptions and turn off auto-renewal in Account Settings after purchase. - Any unused portion of a free trial period, if offered, will be forfeited upon subscription purchase, where applicable. Privacy Policy: https://docs.google.com/document/d/1qchJFVCafIgpbWZsI3U4yZCGDy2kn_rZZz_taiKyGS4/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1zF-zOvq6RX_a5igabXmqJYkg8I9eVbZiBuFG13X_zyI/edit?usp=sharing

About

eSign Fill & Sign PDF Document

Easily create and apply electronic signatures to documents directly from your phone. This app lets you sign forms with your finger or initials, edit documents, and import files for a seamless signing experience.

Highlights
  • Create electronic signatures
  • Sign documents easily
  • Edit and complete documents
  • Import documents
  • Signature maker
Features
Read full description

eSign PDF: Fill & Sign Documents Sign documents, fill out forms, and create professional electronic signatures in seconds. Whether you need to sign a PDF, a contract, or a lease agreement, our powerful eSignature tool turns your phone into a complete digital office. Stop printing, scanning, and mailing. Join thousands of professionals who trust eSign for legally binding signatures on the go. Key Features for Professionals: Professional Signature Maker: Draw your signature with your finger or type your initials. Create a reusable e-signature for any document type. PDF Editor & Form Filler: Easily fill out PDF forms, add text to documents, and complete applications without a printer. Effortless Import & Scan: Import files directly from email, iCloud, Google Drive, or Dropbox. Use your camera to scan physical papers into digital PDFs. Legally Binding & Secure: Manage your contracts, NDAs, and waivers with confidence. Perfect for real estate, legal, and business use. Fast Sharing: Send signed documents via email, WhatsApp, or Slack instantly. Why Choose eSign? Works with all document formats: PDF, Word, Images, and more. Secure cloud storage for all your signed files. No more expensive desktop software - everything you need is in your pocket. Privacy Policy: https://telegra.ph/Privacy-Policy-04-08-77 Terms Of Use: https://telegra.ph/Terms-of-Use-04-08-2

Screenshots

Two Factor Authenticator & OTP4 screens
eSign Fill & Sign PDF Document4 screens

Verdict

The call

Two Factor Authenticator & OTP and eSign Fill & Sign PDF Document both sit at 4.5 stars, but that hides the real split: 100% of Two Factor Authenticator & OTP's written reviews are positive against 22% of eSign Fill & Sign PDF Document's. Two Factor Authenticator & OTP also leads on update cadence (every 2 days vs every 3 weeks). eSign Fill & Sign PDF Document's advantage is monetization model (free with in-app purchases vs subscription). 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. Two Factor Authenticator & OTP sells 2 in-app purchases, starting at $6.99 per 7 days and eSign Fill & Sign PDF Document 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 — 4.5 for Two Factor Authenticator & OTP against 4.4 for eSign Fill & Sign PDF Document. Both are backed by a comparable volume of ratings — 159 and 133 respectively. Written reviews are what separate them: 100% of Two Factor Authenticator & OTP's written reviews are positive against 22% of eSign Fill & Sign PDF Document's.

UpkeepUpdate frequency

Two Factor Authenticator & OTP ships an update every 2 days, eSign Fill & Sign PDF Document every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Two Factor Authenticator & OTP versus eSign Fill & Sign PDF Document: the parameters behind the verdict, then further details
ParameterTwo Factor Authenticator & OTPeSign Fill & Sign PDF Document
PriceFreeFree
Rating4.5 (159 ratings) — better4.4 (133 ratings)
Positive reviews100.0% of reviews — better22.2% of reviews
Number of ratings159 — better133
Update frequencyEvery 2 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.0
Further details — not scored
Size26 MB73 MB
Age rating4+4+
DeveloperHENRY FOSTERZintex OU

Customer experience

Two Factor Authenticator & OTP

All ratings133 ratings
Positive86.5%
Neutral4.5%
Negative9.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

eSign Fill & Sign PDF Document

All ratings131 ratings
Positive84.7%
Neutral0.0%
Negative15.3%
Written reviews9 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

In-app purchases

2 purchases

Two Factor Authenticator & OTP

Subscriptions2
  • Free Trial PRO Access3 Days trial$6.997 Days
  • Weekly PRO Access$6.997 Days
3 purchases

eSign Fill & Sign PDF Document

Subscriptions3
  • Weekly3 Days trial$6.997 Days
  • Monthly$19.991 Month
  • Yearly$39.991 Year

Questions

Is Two Factor Authenticator & OTP free?
Two Factor Authenticator & OTP is free to download, with in-app purchases available.
Is eSign Fill & Sign PDF Document free?
eSign Fill & Sign PDF Document is free to download, with in-app purchases available.
Which has better reviews, Two Factor Authenticator & OTP or eSign Fill & Sign PDF Document?
Two Factor Authenticator & OTP is rated higher. Two Factor Authenticator & OTP averages 4.5 out of 5 from 159 ratings, while eSign Fill & Sign PDF Document averages 4.4 from 133 ratings.
Do Two Factor Authenticator & OTP or eSign Fill & Sign PDF Document have ads?
Neither Two Factor Authenticator & OTP nor eSign Fill & Sign PDF Document shows ads.
Which is updated more often, Two Factor Authenticator & OTP or eSign Fill & Sign PDF Document?
Two Factor Authenticator & OTP ships an update every 2 days, and eSign Fill & Sign PDF Document every 3 weeks. Most recently, Two Factor Authenticator & OTP was updated on October 24, 2026 and eSign Fill & Sign PDF Document on October 30, 2026.

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