# Smart Printer vs PDF ProX

The clearest difference is in-app purchases: PDF ProX at none against Smart Printer's 6. PDF ProX also leads on update cadence (every 3 weeks vs every 15 months) and chart position (#182 vs unranked). Smart Printer's advantage is ads (none vs shown) and rating (5.0 vs 4.8). On price, ratings volume and device support there is nothing between them.

Both are free to download. Smart Printer sells 6 in-app purchases, starting at $9.99 per 7 days. PDF ProX asks for nothing beyond the download.

Smart Printer holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 9 and 4 respectively.

Smart Printer ships an update every 15 months, PDF ProX every 3 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Smart Printer | PDF ProX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/smart-printer-smart-print/id6482292153/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/pdf-prox-pdf-reader-and-editor/id6787909790/reviews) |
| Number of ratings | **9** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Best chart rank | — | **#182** |
| Size | 49 MB | 109 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MEHMET KARAKAS](https://appshunter.io/developer/1739750553) | [ROOSTERX GLOBAL COMPANY LIMITED](https://appshunter.io/developer/6787909792) |

## What reviewers say

### Smart Printer

[App page](https://appshunter.io/ios/app/smart-printer-smart-print/id6482292153)

Transform your phone into a powerful scanner to digitize, store, and manage documents. Easily scan, edit, and share files in various formats, with options for cloud sync and secure encryption. Ideal for professionals and students needing efficient document handling.

**Highlights:** Mobile document scanning, PDF and JPG export, Edit and annotate documents, Cloud synchronization, Secure document encryption, Batch scanning

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infinity Air Printer Weekly | $9.99 | per 7 days |
| Air Printer: Documents Scanner | $11.99 | per month |
| Air Printer: Photos for month | $11.99 | per month |
| Air Printer: Documents Scanner | $49.99 | per year |
| Air Printer: Photos for year | $49.99 | per year |
| Air Printer Infinity Yearly | $59.99 | per year |


### PDF ProX

[App page](https://appshunter.io/ios/app/pdf-prox-pdf-reader-and-editor/id6787909790)

**Currently charting:** #182 Top Free · Utilities (US App Store)

Transform your mobile device into a powerful scanner and PDF editor. Quickly scan documents, receipts, and photos, convert them to PDF, and then edit, compress, or secure your files. Organize and share your documents with ease.

**Highlights:** Mobile document scanning, PDF conversion, PDF editing and organization, Password protection, File compression, Edge detection and auto-cropping

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Printer free?

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

### Is PDF ProX free?

PDF ProX is free to download, with no in-app purchases.

### Which has better reviews, Smart Printer or PDF ProX?

Smart Printer is rated higher. Smart Printer averages 5.0 out of 5 from 9 ratings, while PDF ProX averages 4.8 from 4 ratings.

### Do Smart Printer or PDF ProX have ads?

PDF ProX shows ads; Smart Printer does not.

### Which is updated more often, Smart Printer or PDF ProX?

Smart Printer ships an update every 15 months, and PDF ProX every 3 weeks. Most recently, Smart Printer was updated on October 8, 2026 and PDF ProX on October 9, 2026.

---

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