# Sign Document vs Batch Proof

The clearest difference is ads: Batch Proof at none against Sign Document's shown. Batch Proof also leads on device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Sign Document sells 4 in-app purchases, starting at $8.99 per 7 days and Batch Proof sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sign Document | Batch Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/batch-proof/id6798914136/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Daily |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 28 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Margaret Babcock](https://appshunter.io/developer/1842816837) | [Dominic Anella](https://appshunter.io/developer/6798914138) |

## What reviewers say

### Sign Document

[App page](https://appshunter.io/ios/app/sign-document-signature-pdf/id6753168563)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| margoDockWeekly | $8.99 | per 7 days |
| Sign Document: Signature PDF. | $8.99 | per 7 days |
| margoDockMonthly | $14.99 | per month |
| margoDockMonthlyTrial | $15.99 | per month |


### Batch Proof

[App page](https://appshunter.io/ios/app/batch-proof/id6798914136)

Verify certificates of analysis by scanning QR codes or entering identifiers. Access reports, store them privately, compare details, and find related research. Links to original lab sources are provided.

**Highlights:** Source-first certificate verification, QR code scanning, Manual code entry, Private on-device report storage, Side-by-side report comparison, PubMed research integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Batch Proof Pro Monthly | $3.99 | per month |
| Batch Proof Pro Annual | $34.99 | per year |


## Frequently asked questions

### Is Sign Document free?

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

### Is Batch Proof free?

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

### Do Sign Document or Batch Proof have ads?

Sign Document shows ads; Batch Proof does not.

---

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