# Smart Mobile Air Printer Pro vs Sign Documents

The clearest difference is rating: Sign Documents at 5.0 against Smart Mobile Air Printer Pro's 4.0. Sign Documents also leads on review sentiment (100% vs 60%) and ads (none vs shown). Smart Mobile Air Printer Pro's advantage is ratings volume (132 vs 30). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Smart Mobile Air Printer Pro sells 5 in-app purchases, starting at $8.99 per 7 days and Sign Documents sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sign Documents holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 132 and 30 respectively. Written reviews point the same way: 60% of Smart Mobile Air Printer Pro's written reviews are positive against 100% of Sign Documents's.

Smart Mobile Air Printer Pro ships an update fortnightly, Sign Documents daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smart Mobile Air Printer Pro | Sign Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (132 ratings)](https://appshunter.io/ios/app/smart-mobile-air-printer-pro/id6469733536/reviews) | **[5.0 (30 ratings)](https://appshunter.io/ios/app/sign-documents-hand-signer/id6745700804/reviews)** |
| Number of ratings | **132** | 30 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 49 MB | 45 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abdul Herul Widayanta](https://appshunter.io/developer/1831704574) | [BMR Tools B.V](https://appshunter.io/developer/1886114398) |

## What reviewers say

### Smart Mobile Air Printer Pro

[App page](https://appshunter.io/ios/app/smart-mobile-air-printer-pro/id6469733536)

Turn your phone into a versatile printing station. Easily scan documents, create custom drawings, and type personalized text for high-quality prints. Enjoy a convenient and creative printing experience.

**Highlights:** Scan documents with phone camera, Create and print custom drawings, Type and customize text for prints, High-quality printing, Easy setup

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $8.99 | per 7 days |
| 3-Day Trial | $8.99 | per 7 days |
| Yearly Special Offer | $49.99 | per year |
| Yearly Premium | $69.99 | per year |
| Premium | $4.99 | one-time |


### Sign Documents

[App page](https://appshunter.io/ios/app/sign-documents-hand-signer/id6745700804)

Effortlessly sign any document on your phone with a digitized handwritten signature. Import documents from various sources, handle multi-page files, and securely share your signed work. Offers weekly and annual subscription plans for premium features.

**Highlights:** Digitized handwritten signature, Easy document import, Multi-page document signing, Secure signing process, Save and share signed documents

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HandSigner Premium | $6.99 | per 7 days |
| HandSigner Premium | $19.99 | per year |


## Frequently asked questions

### Is Smart Mobile Air Printer Pro free?

Smart Mobile Air Printer Pro is free to download, with in-app purchases available.

### Is Sign Documents free?

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

### Which has better reviews, Smart Mobile Air Printer Pro or Sign Documents?

Sign Documents is rated higher. Smart Mobile Air Printer Pro averages 4.0 out of 5 from 132 ratings, while Sign Documents averages 5.0 from 30 ratings.

### Do Smart Mobile Air Printer Pro or Sign Documents have ads?

Smart Mobile Air Printer Pro shows ads; Sign Documents does not.

### Which is updated more often, Smart Mobile Air Printer Pro or Sign Documents?

Smart Mobile Air Printer Pro ships an update fortnightly, and Sign Documents daily. Most recently, Smart Mobile Air Printer Pro was updated on October 24, 2026 and Sign Documents on October 25, 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.*