# Sign Documents vs Mobile PA

The clearest difference is in-app purchases: Mobile PA at none against Sign Documents's 5. Sign Documents's advantage is update cadence (weekly vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sign Documents sells 5 in-app purchases, starting at $4.99 per 7 days. Mobile PA asks for nothing beyond the download.

Sign Documents ships an update weekly, Mobile PA every 13 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sign Documents | Mobile PA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (158 ratings)](https://appshunter.io/ios/app/sign-documents-esign-pdf/id6502787198/reviews)** | — |
| Number of ratings | **158** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 33 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Julia Kucharska](https://appshunter.io/developer/1747807368) | [Sphere Sync Sdn Bhd](https://appshunter.io/developer/1756252377) |

## What reviewers say

### Sign Documents

[App page](https://appshunter.io/ios/app/sign-documents-esign-pdf/id6502787198)

Easily sign and manage your documents with a built-in scanner. Digitize paper, add signatures and stamps, and share your finalized files. Supports various document types for a streamlined workflow.

**Highlights:** Add digital signatures, Insert stamps, Scan documents, Create documents from photos, Sign PDF, DOC, XLS, Share and print documents

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PRO | $4.99 | per 7 days |
| Weekly PRO Subscription | $4.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Annual PRO | $29.99 | per year |
| Annual Premium | $49.99 | per year |


### Mobile PA

[App page](https://appshunter.io/ios/app/mobile-pa/id6526476102)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sign Documents free?

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

### Is Mobile PA free?

Mobile PA is free to download, with no in-app purchases.

### Do Sign Documents or Mobile PA have ads?

Neither Sign Documents nor Mobile PA shows ads.

### Which is updated more often, Sign Documents or Mobile PA?

Sign Documents ships an update weekly, and Mobile PA every 13 months. Most recently, Sign Documents was updated on October 24, 2026 and Mobile PA on October 18, 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.*