# PDF Size Compressor vs Smart Printer App

The clearest difference is price: Smart Printer App at Free against PDF Size Compressor's $3.99. Smart Printer App also leads on update cadence (every 3 weeks vs every 23 months). PDF Size Compressor's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.0). On ads and device support there is nothing between them.

Smart Printer App is free to download; PDF Size Compressor costs $3.99 up front. Smart Printer App sells 2 in-app purchases, starting at $2.99 per 7 days. PDF Size Compressor asks for nothing beyond the download.

PDF Size Compressor ships an update every 23 months, Smart Printer App every 3 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PDF Size Compressor | Smart Printer App |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pdf-size-compressor/id1492882681/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 35 MB | 87 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nikhil Anshuman](https://appshunter.io/developer/1457142582) | [Awan Junction](https://appshunter.io/developer/1852839624) |

## What reviewers say

### PDF Size Compressor

[App page](https://appshunter.io/ios/app/pdf-size-compressor/id1492882681)

Reduce the size of PDF files while maintaining good quality. This app helps save storage space, speed up uploads and downloads, and keep email attachments within limits. It offers multiple compression options, including converting to grayscale.

**Highlights:** Compress PDF files, Reduce file size, Maintain good quality, Email PDFs easily, Faster uploads/downloads, Convert to grayscale, Save disk storage

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

**In-app purchases:** none


### Smart Printer App

[App page](https://appshunter.io/ios/app/smart-printer-app-scanprint/id6768372413)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly Plan | $5.99 | per month |


## Frequently asked questions

### Is PDF Size Compressor free?

PDF Size Compressor costs $3.99, with no in-app purchases.

### Is Smart Printer App free?

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

### Do PDF Size Compressor or Smart Printer App have ads?

Neither PDF Size Compressor nor Smart Printer App shows ads.

### Which is updated more often, PDF Size Compressor or Smart Printer App?

PDF Size Compressor ships an update every 23 months, and Smart Printer App every 3 weeks. Most recently, PDF Size Compressor was updated on October 8, 2026 and Smart Printer App on October 1, 2026.

---

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