# Image to PDF Converter：Convert vs PDF Compressor

The clearest difference is ads: Image to PDF Converter：Convert at none against PDF Compressor's shown. Image to PDF Converter：Convert also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Image to PDF Converter：Convert sells 4 in-app purchases, starting at $5.99 per 7 days and PDF Compressor sells 4 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Image to PDF Converter：Convert ships an update every 5 days, PDF Compressor fortnightly. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Image to PDF Converter：Convert | PDF Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/image-to-pdf-converterconvert/id6738831885/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 46 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [广州筑梦信息技术有限公司](https://appshunter.io/developer/1684886734) | [Zahid Hussain](https://appshunter.io/developer/1825488742) |

## What reviewers say

### Image to PDF Converter：Convert

[App page](https://appshunter.io/ios/app/image-to-pdf-converterconvert/id6738831885)

Easily convert images, Word documents, and JPGs into professional PDFs offline. Offers advanced features like password protection, batch processing, and custom quality control for secure and efficient document management.

**Highlights:** Offline conversion, Convert JPG/PNG/HEIC to PDF, Convert Word to PDF, Merge unlimited images into one PDF, Password protection, Batch processing up to 50+ files, Custom quality control

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $5.99 | per 7 days |
| Week | $6.99 | per 7 days |
| Year | $24.99 | per year |
| Lifetime | $29.99 | one-time |


### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-merge-split/id6748366278)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $5.99 | per 7 days |
| Monthly Plan | $12.99 | per month |
| Yearly Plan | $24.99 | per year |
| Yearly Trial Plan | $29.99 | per year |


## Frequently asked questions

### Is Image to PDF Converter：Convert free?

Image to PDF Converter：Convert is free to download, with in-app purchases available.

### Is PDF Compressor free?

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

### Do Image to PDF Converter：Convert or PDF Compressor have ads?

PDF Compressor shows ads; Image to PDF Converter：Convert does not.

### Which is updated more often, Image to PDF Converter：Convert or PDF Compressor?

Image to PDF Converter：Convert ships an update every 5 days, and PDF Compressor fortnightly. Most recently, Image to PDF Converter：Convert was updated on September 19, 2026 and PDF Compressor on September 18, 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.*