# eSign Documents vs Authenticator

The clearest difference is ads: eSign Documents at none against Authenticator's shown. Authenticator's advantage is iOS requirement (14.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. eSign Documents sells 3 in-app purchases, starting at $6.99 per 7 days and Authenticator sells 3 in-app purchases, starting at $4.99 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 — 4.4 for eSign Documents against 4.5 for Authenticator. Both are backed by a comparable volume of ratings — 48 and 25 respectively.

eSign Documents ships an update every 4 days, Authenticator weekly. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | eSign Documents | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (48 ratings)](https://appshunter.io/ios/app/esign-documents-fill-and-sign/id6749056522/reviews) | **[4.5 (25 ratings)](https://appshunter.io/ios/app/authenticator-secure-2fa-auth/id6749149708/reviews)** |
| Number of ratings | **48** | 25 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 73 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SolveIt Inc.](https://appshunter.io/developer/1807096175) | [Timon Scherzinger](https://appshunter.io/developer/1895022963) |

## What reviewers say

### eSign Documents

[App page](https://appshunter.io/ios/app/esign-documents-fill-and-sign/id6749056522)

Easily fill, sign, and send documents electronically from your device. Supports PDFs, Word files, and images, offering secure and legally binding e-signatures in seconds. Import files from various sources for a streamlined workflow.

**Highlights:** Fill out forms and documents, Add electronic signatures, Import files from cloud storage, Sign PDFs, Word documents, and images, Send and share signed files, Secure and legally binding signatures

**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 | $49.99 | per year |


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-secure-2fa-auth/id6749149708)

Securely manage your two-factor authentication tokens and passwords in one place. This app offers offline code generation and a private in-app browser. Free users can manage existing codes and passwords, while premium subscribers gain unlimited creation and secure browsing.

**Highlights:** Organize 2FA tokens and passwords, Offline code generation, Built-in secure browser, Manage existing codes and passwords (free), Unlimited code/password creation (premium), Face ID access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $17.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is eSign Documents free?

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

### Is Authenticator free?

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

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

Authenticator is rated higher. eSign Documents averages 4.4 out of 5 from 48 ratings, while Authenticator averages 4.5 from 25 ratings.

### Do eSign Documents or Authenticator have ads?

Authenticator shows ads; eSign Documents does not.

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

eSign Documents ships an update every 4 days, and Authenticator weekly. Most recently, eSign Documents was updated on September 24, 2026 and Authenticator on September 21, 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.*