# Pdftool vs Image Compressor ™

The clearest difference is price: Image Compressor ™ at Free against Pdftool's $1.99. Image Compressor ™ also leads on rating (4.9 vs 1.0) and ratings volume (53 vs 1). Pdftool's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

Image Compressor ™ is free to download; Pdftool costs $1.99 up front. Image Compressor ™ sells 4 in-app purchases, starting at $1.99 per 7 days. Pdftool asks for nothing beyond the download.

Image Compressor ™ holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Image Compressor ™ has 53 ratings behind it against 1, so its average is the more settled of the two.

Pdftool ships an update every 6 weeks, Image Compressor ™ every 5 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Pdftool | Image Compressor ™ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdftool/id1125833534/reviews) | **[4.9 (53 ratings)](https://appshunter.io/ios/app/image-compressor/id6599837807/reviews)** |
| Number of ratings | 1 | **53** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 13 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhiguang Han](https://appshunter.io/developer/994428398) | [Andy Sutanto](https://appshunter.io/developer/1659282966) |

## What reviewers say

### Pdftool

[App page](https://appshunter.io/ios/app/pdftool/id1125833534)

Easily manage, read, and annotate PDF documents with intuitive tools. Highlight text or images, crop, merge, and export pages. Optimized for large collections and supports keyboard shortcuts for efficient navigation.

**Highlights:** Manage PDFs with tags and lists, Crop, erase, and merge pages, Highlight text and images, Export PDF pages, Batch operations, Keyboard shortcuts support

**Features:** Vision Pro support

**In-app purchases:** none


### Image Compressor ™

[App page](https://appshunter.io/ios/app/image-compressor/id6599837807)

Easily reduce the file size of your photos and documents while preserving high quality. Select images from various sources, adjust compression levels, and preview before saving or sharing.

**Highlights:** High-quality compression, Multiple image sources, Batch processing, Adjustable compression levels, Preview before saving, Save and share options, Compression history

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photo Compressor Pro | $1.99 | per 7 days |
| Compress Photos Pro - 1Y | $19.99 | per year |
| Offering for New User | $19.99 | one-time |
| Image Compressor Pro | $39.99 | one-time |


## Frequently asked questions

### Is Pdftool free?

Pdftool costs $1.99, with no in-app purchases.

### Is Image Compressor ™ free?

Image Compressor ™ is free to download, with in-app purchases available.

### Which has better reviews, Pdftool or Image Compressor ™?

Image Compressor ™ is rated higher. Pdftool averages 1.0 out of 5 from 1 ratings, while Image Compressor ™ averages 4.9 from 53 ratings.

### Do Pdftool or Image Compressor ™ have ads?

Image Compressor ™ shows ads; Pdftool does not.

### Which is updated more often, Pdftool or Image Compressor ™?

Pdftool ships an update every 6 weeks, and Image Compressor ™ every 5 months. Most recently, Pdftool was updated on October 6, 2026 and Image Compressor ™ on October 5, 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.*