# eSign vs 英克智达

The clearest difference is in-app purchases: 英克智达 at none against eSign's 8. 英克智达 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. eSign sells 8 in-app purchases, starting at $0.99 per 7 days. 英克智达 asks for nothing beyond the download.

eSign ships an update every 9 days, 英克智达 every 2 weeks. The most recent releases landed on November 8, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | eSign | 英克智达 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/esign-sign-documents-and-forms/id6738962277/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 100 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Elevate Mobile Group LLC](https://appshunter.io/developer/1783158161) | [Fuzhou Baice Consulting Co., Ltd](https://appshunter.io/developer/1437207592) |

## What reviewers say

### eSign

[App page](https://appshunter.io/ios/app/esign-sign-documents-and-forms/id6738962277)

Easily sign and fill PDF documents directly on your iPhone or iPad. Create your signature, scan paper contracts, and send documents for electronic signing. Offers a comprehensive suite of PDF editing tools.

**Highlights:** Sign PDFs with finger or typed signature, Fill PDF form fields, Scan paper documents to PDF, Send documents for electronic signature, Merge, split, compress, and rotate PDFs, Convert PDFs to other formats, Convert other files to PDF

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription | $0.99 | per 7 days |
| 1 Week Subscription | $1.99 | per 7 days |
| 1 Month Subscription | $2.99 | per month |
| 1 Month Subscription | $2.99 | per month |
| 1 Year Subscription | $24.99 | per year |
| 1 Year Subscription | $29.99 | per year |
| Lifetime Purchase | $49.99 | one-time |
| Lifetime Purchase | $79.99 | one-time |


### 英克智达

[App page](https://appshunter.io/ios/app/id6749220724)

**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 英克智达 free?

英克智达 is free to download, with no in-app purchases.

### Do eSign or 英克智达 have ads?

eSign shows ads; 英克智达 does not.

### Which is updated more often, eSign or 英克智达?

eSign ships an update every 9 days, and 英克智达 every 2 weeks. Most recently, eSign was updated on November 8, 2026 and 英克智达 on November 12, 2026.

---

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