# Bi El At vs Sign Documents

The clearest difference is ads: Sign Documents at none against Bi El At's shown. Bi El At's advantage is update cadence (every 2 days vs every 3 weeks) and iOS requirement (15.0 vs 18). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Bi El At sells 1 in-app purchase, starting at $8.99 per month and Sign Documents sells 5 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Bi El At ships an update every 2 days, Sign Documents every 3 weeks. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Bi El At | Sign Documents |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 48 MB | 50 MB |
| Requires iOS | **15.0** | 18 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa OZKAN](https://appshunter.io/developer/6774286597) | [Erkomobile](https://appshunter.io/developer/1883405860) |

## What reviewers say

### Bi El At

[App page](https://appshunter.io/ios/app/bi-el-at/id6774286595)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bi El At Pro | $8.99 | per month |


### Sign Documents

[App page](https://appshunter.io/ios/app/sign-documents-pdf-scanner/id6791304428)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pdf Scanner Weekly 3 Days Free | $6.99 | per 7 days |
| Pdf Scanner Monthly Premium | $16.99 | per month |
| Pdf Scanner Monthly 3 Days Free | $19.99 | per month |
| Pdf Scanner Annual 3 Days Free | $69.99 | per year |
| Pdf Scanner Yearly Premium Pay Up | $69.99 | per year |


## Frequently asked questions

### Is Bi El At free?

Bi El At is free to download, with in-app purchases available.

### Is Sign Documents free?

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

### Do Bi El At or Sign Documents have ads?

Bi El At shows ads; Sign Documents does not.

### Which is updated more often, Bi El At or Sign Documents?

Bi El At ships an update every 2 days, and Sign Documents every 3 weeks. Most recently, Bi El At was updated on November 5, 2026 and Sign Documents on November 9, 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.*