# eSign vs B9Control

The clearest difference is in-app purchases: B9Control at none against eSign's 3. B9Control also leads on ads (none vs shown). eSign's advantage is update cadence (every 8 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. eSign sells 3 in-app purchases, starting at $4.99 per 7 days. B9Control asks for nothing beyond the download.

eSign ships an update every 8 days, B9Control every 2 weeks. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | eSign | B9Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (19 ratings)](https://appshunter.io/ios/app/esign-fill-and-sign-documents/id6745007255/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 46 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solmere Grimson](https://appshunter.io/developer/1810408321) | [Back9](https://appshunter.io/developer/1472034403) |

## What reviewers say

### eSign

[App page](https://appshunter.io/ios/app/esign-fill-and-sign-documents/id6745007255)

Digitally sign and manage PDF documents directly from your iPhone. Add signatures, stamps, or initials to existing PDFs for free. Unlock advanced features like scanning and unlimited PDF creation with a subscription.

**Highlights:** Sign PDF documents digitally, Add signatures, stamps, and initials, Manage and organize signed documents, Scan new documents with camera, Convert images to PDF, Create reusable signatures

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $17.99 | per month |
| Yearly | $49.99 | per year |


### B9Control

[App page](https://appshunter.io/ios/app/b9control/id6764609955)

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

**In-app purchases:** none


## Frequently asked questions

### Is eSign free?

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

### Is B9Control free?

B9Control is free to download, with no in-app purchases.

### Do eSign or B9Control have ads?

eSign shows ads; B9Control does not.

### Which is updated more often, eSign or B9Control?

eSign ships an update every 8 days, and B9Control every 2 weeks. Most recently, eSign was updated on September 30, 2026 and B9Control on October 7, 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.*