# Smart Printer－PDF Scanner vs Docus Scan & Sign PDF Docs

The clearest difference is device support: Smart Printer－PDF Scanner at 3 against Docus Scan & Sign PDF Docs's 1. Smart Printer－PDF Scanner also leads on iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Smart Printer－PDF Scanner sells 2 in-app purchases, starting at $4.99 per month and Docus Scan & Sign PDF Docs sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Smart Printer－PDF Scanner | Docus Scan & Sign PDF Docs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 9 MB | 12 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ravi chandran M](https://appshunter.io/developer/1756258598) | [DANIIL SNADKIN, IE](https://appshunter.io/developer/1886093168) |

## What reviewers say

### Smart Printer－PDF Scanner

[App page](https://appshunter.io/ios/app/smart-printerpdf-scanner/id6736524560)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $4.99 | per month |
| Annual Plan | $14.99 | per year |


### Docus Scan & Sign PDF Docs

[App page](https://appshunter.io/ios/app/docus-scan-and-sign-pdf-docs/id6763862521)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Monthly Pro | $3.99 | per month |
| Lifetime Pro | $14.99 | one-time |


## Frequently asked questions

### Is Smart Printer－PDF Scanner free?

Smart Printer－PDF Scanner is free to download, with in-app purchases available.

### Is Docus Scan & Sign PDF Docs free?

Docus Scan & Sign PDF Docs is free to download, with in-app purchases available.

### Do Smart Printer－PDF Scanner or Docus Scan & Sign PDF Docs have ads?

Neither Smart Printer－PDF Scanner nor Docus Scan & Sign PDF Docs shows ads.

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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.*