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

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.

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.

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.

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.

## The numbers

| Metric | Two Factor Authenticator & OTP | eSign Fill & Sign PDF Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (159 ratings)](https://appshunter.io/ios/app/two-factor-authenticator-and-otp/id6738425763/reviews)** | [4.4 (133 ratings)](https://appshunter.io/ios/app/esign-fill-and-sign-pdf-document/id6744109118/reviews) |
| Number of ratings | **159** | 133 |
| Positive reviews | **100.0% of reviews** | 22.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 26 MB | 73 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HENRY FOSTER](https://appshunter.io/developer/1851206362) | [Zintex OU](https://appshunter.io/developer/1879518122) |

## What reviewers say

### Two Factor Authenticator & OTP

[App page](https://appshunter.io/ios/app/two-factor-authenticator-and-otp/id6738425763)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free Trial PRO Access | $6.99 | per 7 days |
| Weekly PRO Access | $6.99 | per 7 days |


### eSign Fill & Sign PDF Document

[App page](https://appshunter.io/ios/app/esign-fill-and-sign-pdf-document/id6744109118)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*