# FS Client vs eSign

The clearest difference is in-app purchases: FS Client at none against eSign's 1. FS Client also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.2). eSign's advantage is update cadence (every 5 days vs fortnightly). On price and ads there is nothing between them.

Both are free to download. eSign sells 1 in-app purchase, starting at $6.99 per 7 days. FS Client asks for nothing beyond the download.

FS Client ships an update fortnightly, eSign every 5 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FS Client | eSign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (61 ratings)](https://appshunter.io/ios/app/esign-sign-and-edit-documents/id6749007515/reviews)** |
| Number of ratings | — | **61** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 126 MB | 18 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fanfun GmbH](https://appshunter.io/developer/1857227554) | [Sebastien Lafaille](https://appshunter.io/developer/1842687399) |

## What reviewers say

### FS Client

[App page](https://appshunter.io/ios/app/fs-client/id6443486341)

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

**In-app purchases:** none


### eSign

[App page](https://appshunter.io/ios/app/esign-sign-and-edit-documents/id6749007515)

Digitally sign documents from your phone or tablet in seconds. This app allows you to approve contracts, fill forms, and request signatures securely and legally. Streamline your document workflows without printing or scanning.

**Highlights:** Digitally sign PDFs and files, Upload documents from cloud/email, Send signature requests, Add dates, initials, checkboxes, Save reusable signatures, Protect documents with encryption

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly king of Doc Drawer! | $6.99 | per 7 days |


## Frequently asked questions

### Is FS Client free?

FS Client is free to download, with no in-app purchases.

### Is eSign free?

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

### Do FS Client or eSign have ads?

Neither FS Client nor eSign shows ads.

### Which is updated more often, FS Client or eSign?

FS Client ships an update fortnightly, and eSign every 5 days. Most recently, FS Client was updated on November 7, 2026 and eSign 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.*