# Document Sign vs Password Authentication

The clearest difference is in-app purchases: Password Authentication at none against Document Sign's 5. Password Authentication also leads on iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Document Sign sells 5 in-app purchases, starting at $4.99 per month. Password Authentication asks for nothing beyond the download.

## The numbers

| Metric | Document Sign | Password Authentication |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Size | 76 MB | 54 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SWAINFO SOLUTIONS](https://appshunter.io/developer/1650786446) | [Jksol Infotech LLP](https://appshunter.io/developer/1780266924) |

## What reviewers say

### Document Sign

[App page](https://appshunter.io/ios/app/document-sign/id6443938638)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $4.99 | per month |
| Weekly Premium Access | $6.99 | per 7 days |
| Monthly Premium Access | $9.99 | per month |
| Yearly Premium Access | $39.99 | per year |
| Lifetime Subscription | $9.99 | one-time |


### Password Authentication

[App page](https://appshunter.io/ios/app/password-authentication/id6739488718)

**In-app purchases:** none


## Frequently asked questions

### Is Document Sign free?

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

### Is Password Authentication free?

Password Authentication is free to download, with no in-app purchases.

### Do Document Sign or Password Authentication have ads?

Both Document Sign and Password Authentication show ads.

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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.*