# Email AI Assistant vs Document Signer

The clearest difference is update cadence: Document Signer at every 6 days against Email AI Assistant's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Email AI Assistant sells 2 in-app purchases, starting at $7.99 per month and Document Signer sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Email AI Assistant ships an update fortnightly, Document Signer every 6 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Email AI Assistant | Document Signer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/document-signer-dosign-pdf/id6751947795/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 9 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SNAL FLOW LLC](https://appshunter.io/developer/1802107882) | [Vishal Makwana](https://appshunter.io/developer/1789364306) |

## What reviewers say

### Email AI Assistant

[App page](https://appshunter.io/ios/app/email-ai-assistant/id6743690196)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $59.99 | per year |


### Document Signer

[App page](https://appshunter.io/ios/app/document-signer-dosign-pdf/id6751947795)

Effortlessly scan or upload documents, add your e-signature, and share professional PDFs. Create and manage multiple signatures for quick signing across various document types. Designed for speed, privacy, and ease of use without requiring an account.

**Highlights:** Scan documents with camera, Import files from various sources, Create and save multiple e-signatures, Draw, type, or upload signatures, Export signed PDFs, Share documents via apps

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SignX Weekly Pro | $9.99 | per 7 days |
| SignX Yearly Pro | $29.99 | per year |
| SignX Life Time Pro | Free | one-time |


## Frequently asked questions

### Is Email AI Assistant free?

Email AI Assistant is free to download, with in-app purchases available.

### Is Document Signer free?

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

### Do Email AI Assistant or Document Signer have ads?

Neither Email AI Assistant nor Document Signer shows ads.

### Which is updated more often, Email AI Assistant or Document Signer?

Email AI Assistant ships an update fortnightly, and Document Signer every 6 days. Most recently, Email AI Assistant was updated on November 8, 2026 and Document Signer on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*