# Image To PDF vs PDF Compressor

The clearest difference is rating: PDF Compressor at 5.0 against Image To PDF's 1.0. PDF Compressor also leads on update cadence (every 6 months vs every 27 months). Image To PDF's advantage is iOS requirement (12.0 vs 17.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Image To PDF sells 3 in-app purchases, starting at $2.49 per 7 days and PDF Compressor sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Compressor holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Image To PDF ships an update every 27 months, PDF Compressor every 6 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Image To PDF | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/image-to-pdf-image-compresor/id1531692454/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-compressor-size-reducer/id6754800758/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 6 months** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 14 MB | 24 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nitin Katrodiya](https://appshunter.io/developer/1530680301) | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) |

## What reviewers say

### Image To PDF

[App page](https://appshunter.io/ios/app/image-to-pdf-image-compresor/id1531692454)

Easily convert images to PDF or PDF to images offline. This app also offers powerful image compression to reduce file size while maintaining quality. It features a simple UI and batch processing for efficiency.

**Highlights:** Image to PDF conversion, PDF to image conversion, Image compression, Batch processing, Offline functionality, Simple user interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week Premium | $2.49 | per 7 days |
| One Month Premium | $5.49 | per month |
| Six Month Premium | $12.49 | per 6 months |


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-size-reducer/id6754800758)

This utility app quickly reduces the file size of PDFs by up to 90% while preserving quality. It offers adjustable compression levels and allows for batch processing, making it ideal for sharing and storage.

**Highlights:** Up to 90% size reduction, Adjustable compression levels, Batch processing, Offline use, Quality preservation, Instant results

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a month | $7.99 | per month |
| All Access for a year | $39.99 | per year |


## Frequently asked questions

### Is Image To PDF free?

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

### Is PDF Compressor free?

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

### Which has better reviews, Image To PDF or PDF Compressor?

PDF Compressor is rated higher. Image To PDF averages 1.0 out of 5 from 1 ratings, while PDF Compressor averages 5.0 from 1 ratings.

### Do Image To PDF or PDF Compressor have ads?

Neither Image To PDF nor PDF Compressor shows ads.

### Which is updated more often, Image To PDF or PDF Compressor?

Image To PDF ships an update every 27 months, and PDF Compressor every 6 months. Most recently, Image To PDF was updated on October 29, 2026 and PDF Compressor on October 30, 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.*