# Batch PDF Compressor SquashPDF vs Shrink PDF

The clearest difference is ads: Batch PDF Compressor SquashPDF at none against Shrink PDF's shown. Shrink PDF's advantage is update cadence (every 3 days vs every 4 weeks) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Batch PDF Compressor SquashPDF sells 3 in-app purchases, starting at $3.99 per month and Shrink PDF sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Batch PDF Compressor SquashPDF ships an update every 4 weeks, Shrink PDF every 3 days. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Batch PDF Compressor SquashPDF | Shrink PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/batch-pdf-compressor-squashpdf/id6747497350/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 27 MB | 39 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yash Mandhyan](https://appshunter.io/developer/1856960217) | [hiroki kawamura](https://appshunter.io/developer/1613885005) |

## What reviewers say

### Batch PDF Compressor SquashPDF

[App page](https://appshunter.io/ios/app/batch-pdf-compressor-squashpdf/id6747497350)

This tool efficiently reduces PDF file sizes without compromising quality. It allows users to select a target file size and offers batch compression for multiple documents. A preview feature helps verify quality before saving.

**Highlights:** Compress single or multiple PDFs, Select target file size, Batch compression, Side-by-side quality preview, Local history of compressions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $3.99 | per month |
| Weekly Subscription | $4.99 | per 7 days |
| Yearly Subscription | $14.99 | per year |


### Shrink PDF

[App page](https://appshunter.io/ios/app/shrink-pdf-compress-pdf-files/id6795783274)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free PDF Shrinking | $1.99 | per month |


## Frequently asked questions

### Is Batch PDF Compressor SquashPDF free?

Batch PDF Compressor SquashPDF is free to download, with in-app purchases available.

### Is Shrink PDF free?

Shrink PDF is free to download, with in-app purchases available.

### Do Batch PDF Compressor SquashPDF or Shrink PDF have ads?

Shrink PDF shows ads; Batch PDF Compressor SquashPDF does not.

### Which is updated more often, Batch PDF Compressor SquashPDF or Shrink PDF?

Batch PDF Compressor SquashPDF ships an update every 4 weeks, and Shrink PDF every 3 days. Most recently, Batch PDF Compressor SquashPDF was updated on September 22, 2026 and Shrink PDF on September 26, 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.*