# Sign PDF documents vs FHS Smartone

The clearest difference is in-app purchases: FHS Smartone at none against Sign PDF documents's 3. FHS Smartone also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Sign PDF documents's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Sign PDF documents sells 3 in-app purchases, starting at $2.99 per month. FHS Smartone asks for nothing beyond the download.

Sign PDF documents ships an update every 3 weeks, FHS Smartone every 2 months. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sign PDF documents | FHS Smartone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sign-pdf-documents/id1011784538/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 19 MB | 91 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emanuele Floris](https://appshunter.io/developer/597490842) | [Syamsul Anam](https://appshunter.io/developer/1843767576) |

## 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 |


### FHS Smartone

[App page](https://appshunter.io/ios/app/fhs-smartone/id6753581681)

**Features:** macOS Compatibility

**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 FHS Smartone free?

FHS Smartone is free to download, with no in-app purchases.

### Do Sign PDF documents or FHS Smartone have ads?

Sign PDF documents shows ads; FHS Smartone does not.

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

Sign PDF documents ships an update every 3 weeks, and FHS Smartone every 2 months. Most recently, Sign PDF documents was updated on November 11, 2026 and FHS Smartone 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.*