# Image To PDF vs Compress PDF

The clearest difference is ads: Image To PDF at none against Compress PDF's shown. Image To PDF also leads on iOS requirement (12.0 vs 15.6). Compress PDF's advantage is update cadence (every 2 months vs every 27 months). On price, in-app purchases and device support 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 Compress PDF sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Image To PDF ships an update every 27 months, Compress PDF every 2 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Image To PDF | Compress PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/image-to-pdf-image-compresor/id1531692454/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 2 months** |
| Monetization | Freemium | — |
| Size | 14 MB | 29 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitin Katrodiya](https://appshunter.io/developer/1530680301) | [Jaydip Patoliya](https://appshunter.io/developer/1669250965) |

## 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 |


### Compress PDF

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-size/id6466314238)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Manager Weekly Plan | $1.99 | per 7 days |
| PDF Manager Monthly | $2.99 | per month |
| PDF Manager Yearly | $9.99 | per year |


## Frequently asked questions

### Is Image To PDF free?

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

### Is Compress PDF free?

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

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

Compress PDF shows ads; Image To PDF does not.

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

Image To PDF ships an update every 27 months, and Compress PDF every 2 months. Most recently, Image To PDF was updated on November 3, 2026 and Compress PDF on November 7, 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.*