# Sign PDF documents vs Sign Documents

The clearest difference is rating: Sign Documents at 4.2 against Sign PDF documents's 1.0. Sign Documents also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). Sign PDF documents's advantage is monetization model (ad-supported vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sign PDF documents sells 3 in-app purchases, starting at $2.99 per month and Sign Documents sells 10 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sign Documents holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Sign Documents has 6 ratings behind it against 1, so its average is the more settled of the two.

Sign PDF documents ships an update every 3 weeks, Sign Documents every 5 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sign PDF documents | Sign Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sign-pdf-documents/id1011784538/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/sign-documents-signica/id6757228538/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 19 MB | 63 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emanuele Floris](https://appshunter.io/developer/597490842) | [Tap Node S.A.L (Offshore)](https://appshunter.io/developer/1865453338) |

## What reviewers say

### Sign PDF documents

[App page](https://appshunter.io/ios/app/sign-pdf-documents/id1011784538)

Easily sign documents digitally without printing. This app allows for unlimited signatures without requiring a subscription or registration, making document signing quick and convenient.

**Highlights:** Unlimited digital signatures, No subscription required, No registration needed, Sign without printing, Document archiving

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per month |
| Unlimited Access | $8.99 | per year |
| PRO Lifetime Access | $22.99 | one-time |


### Sign Documents

[App page](https://appshunter.io/ios/app/sign-documents-signica/id6757228538)

Easily create, sign, and manage your documents digitally. This app allows you to draw, type, or upload your signature, fill out forms, scan paper documents into PDFs, and share your signed files securely.

**Highlights:** Signature creation (draw, type, upload), Form filling and signing, Document scanning to PDF, PDF editing and markup, Secure document sharing, Document organization

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $6.99 | per 7 days |
| Premium Subscription | $7.99 | per 7 days |
| Signica PRO | $29.99 | per year |
| Premium Subscription | $29.99 | per year |
| Premium Subscription | $29.99 | per year |
| Premium Subscription | $44.99 | per year |
| Signica PRO | $49.99 | per year |
| Premium Subscription | $49.99 | per year |
| Signica PRO | $69.99 | per year |
| Signica PRO | $69.99 | per year |


## Frequently asked questions

### Is Sign PDF documents free?

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

### Is Sign Documents free?

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

### Which has better reviews, Sign PDF documents or Sign Documents?

Sign Documents is rated higher. Sign PDF documents averages 1.0 out of 5 from 1 ratings, while Sign Documents averages 4.2 from 6 ratings.

### Do Sign PDF documents or Sign Documents have ads?

Sign PDF documents shows ads; Sign Documents does not.

### Which is updated more often, Sign PDF documents or Sign Documents?

Sign PDF documents ships an update every 3 weeks, and Sign Documents every 5 days. Most recently, Sign PDF documents was updated on November 6, 2026 and Sign Documents on November 5, 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.*