# eSign vs Secure Authenticator

The clearest difference is ads: Secure Authenticator at none against eSign's shown. Secure Authenticator also leads on update cadence (every 2 days vs every 9 days). eSign's advantage is rating (5.0 vs 4.6). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. eSign sells 8 in-app purchases, starting at $0.99 per 7 days and Secure Authenticator sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

eSign holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 4 and 8 respectively.

eSign ships an update every 9 days, Secure Authenticator every 2 days. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | eSign | Secure Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/esign-sign-documents-and-forms/id6738962277/reviews)** | [4.6 (8 ratings)](https://appshunter.io/ios/app/secure-authenticator-otp-mfa/id6740487245/reviews) |
| Number of ratings | 4 | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 33 MB | 92 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Elevate Mobile Group LLC](https://appshunter.io/developer/1783158161) | [Bagrat Nozadze](https://appshunter.io/developer/1790202431) |

## What reviewers say

### eSign

[App page](https://appshunter.io/ios/app/esign-sign-documents-and-forms/id6738962277)

Easily sign and fill PDF documents directly on your iPhone or iPad. Create your signature, scan paper contracts, and send documents for electronic signing. Offers a comprehensive suite of PDF editing tools.

**Highlights:** Sign PDFs with finger or typed signature, Fill PDF form fields, Scan paper documents to PDF, Send documents for electronic signature, Merge, split, compress, and rotate PDFs, Convert PDFs to other formats, Convert other files to PDF

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription | $0.99 | per 7 days |
| 1 Week Subscription | $1.99 | per 7 days |
| 1 Month Subscription | $2.99 | per month |
| 1 Month Subscription | $2.99 | per month |
| 1 Year Subscription | $24.99 | per year |
| 1 Year Subscription | $29.99 | per year |
| Lifetime Purchase | $49.99 | one-time |
| Lifetime Purchase | $79.99 | one-time |


### Secure Authenticator

[App page](https://appshunter.io/ios/app/secure-authenticator-otp-mfa/id6740487245)

This app provides robust two-factor authentication (2FA) to safeguard your online accounts and sensitive data from cyber threats. It offers a straightforward way to manage authentication tokens and secure your logins with ease.

**Highlights:** Generate 2FA tokens, Manage authentication tokens, Secure login protection, Encrypted backups, Sync tokens across devices, Password management

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Monthly Premium | $19.99 | per month |
| Annual Premium | $49.99 | per year |


## Frequently asked questions

### Is eSign free?

eSign is free to download, with in-app purchases available.

### Is Secure Authenticator free?

Secure Authenticator is free to download, with in-app purchases available.

### Which has better reviews, eSign or Secure Authenticator?

eSign is rated higher. eSign averages 5.0 out of 5 from 4 ratings, while Secure Authenticator averages 4.6 from 8 ratings.

### Do eSign or Secure Authenticator have ads?

eSign shows ads; Secure Authenticator does not.

### Which is updated more often, eSign or Secure Authenticator?

eSign ships an update every 9 days, and Secure Authenticator every 2 days. Most recently, eSign was updated on November 8, 2026 and Secure Authenticator 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.*