# Sign PDF documents vs Add Text to PDF

The clearest difference is rating: Add Text to PDF at 5.0 against Sign PDF documents's 1.0. Add Text to PDF also leads on in-app purchases (none vs 3) and ads (none vs shown). Sign PDF documents's advantage is update cadence (every 3 weeks vs every 5 months) and device support (4 vs 2). On price 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. Add Text to PDF asks for nothing beyond the download.

Add Text to PDF holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Sign PDF documents ships an update every 3 weeks, Add Text to PDF every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sign PDF documents | Add Text to PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sign-pdf-documents/id1011784538/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/add-text-to-pdf-fill-forms/id6754977883/reviews)** |
| Number of ratings | 1 | **4** |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Ad-supported | **Free** |
| Size | 19 MB | 72 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emanuele Floris](https://appshunter.io/developer/597490842) | [OneRack](https://appshunter.io/developer/1792950973) |

## 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 |


### Add Text to PDF

[App page](https://appshunter.io/ios/app/add-text-to-pdf-fill-forms/id6754977883)

Effortlessly add text, notes, and signatures to PDF documents and images. Fill out forms, annotate scanned papers, and label photos with a clean, intuitive interface. All your work is automatically saved for easy access and sharing.

**Highlights:** Add text directly on PDF documents, Fill out forms and annotate files, Add text and captions to imported photos, Insert digital signatures, Automatic file saving and organization, Offline, secure, and privacy-friendly

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

**In-app purchases:** none


## Frequently asked questions

### Is Sign PDF documents free?

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

### Is Add Text to PDF free?

Add Text to PDF is free to download, with no in-app purchases.

### Which has better reviews, Sign PDF documents or Add Text to PDF?

Add Text to PDF is rated higher. Sign PDF documents averages 1.0 out of 5 from 1 ratings, while Add Text to PDF averages 5.0 from 4 ratings.

### Do Sign PDF documents or Add Text to PDF have ads?

Sign PDF documents shows ads; Add Text to PDF does not.

### Which is updated more often, Sign PDF documents or Add Text to PDF?

Sign PDF documents ships an update every 3 weeks, and Add Text to PDF every 5 months. Most recently, Sign PDF documents was updated on October 24, 2026 and Add Text to PDF on October 24, 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.*