# Sign Docs vs Screen Lock Notes

The clearest difference is in-app purchases: Screen Lock Notes at none against Sign Docs's 9. Screen Lock Notes also leads on ads (none vs shown). Sign Docs's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Sign Docs sells 9 in-app purchases, starting at $7.99 per 7 days. Screen Lock Notes asks for nothing beyond the download.

## The numbers

| Metric | Sign Docs | Screen Lock Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (72 ratings)](https://appshunter.io/ios/app/sign-docs-ai-sign-and-scanner/id6503045218/reviews)** | — |
| Number of ratings | **72** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 153 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jayshri Pipaliya](https://appshunter.io/developer/1728178841) | [Mr Siddharth](https://appshunter.io/developer/1859651378) |

## What reviewers say

### Sign Docs

[App page](https://appshunter.io/ios/app/sign-docs-ai-sign-and-scanner/id6503045218)

Easily sign PDF documents, create e-signatures, and fill forms directly on your mobile device. This app eliminates the need for printers and scanners, allowing you to securely sign contracts, invoices, and other official documents in seconds.

**Highlights:** Sign PDFs instantly, Create reusable digital signatures, Fill and sign PDF forms, Scan documents to PDF, Convert images to PDF, Secure document encryption

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Signature PRO - Weekly Exp | $7.99 | per 7 days |
| Signature PRO - Weekly | $7.99 | per 7 days |
| Signature PRO - Monthly | $14.99 | per month |
| Signature PRO - Monthly Exp | $17.99 | per month |
| Signature PRO - Yearly Offer | $19.99 | per year |
| Signature PRO - Yearly | $44.99 | per year |
| Signature PRO - Yearly Exp | $54.99 | per year |
| Signature PRO - Lifetime | $19.99 | one-time |
| Signature PRO Exp - Lifetime | $19.99 | one-time |


### Screen Lock Notes

[App page](https://appshunter.io/ios/app/screen-lock-notes/id6805390047)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sign Docs free?

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

### Is Screen Lock Notes free?

Screen Lock Notes is free to download, with no in-app purchases.

### Do Sign Docs or Screen Lock Notes have ads?

Sign Docs shows ads; Screen Lock Notes does not.

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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.*