# Document Portability vs Image to PDF Converter Fast

The clearest difference is in-app purchases: Document Portability at none against Image to PDF Converter Fast's 2. Document Portability also leads on iOS requirement (13.0 vs 15.1). Image to PDF Converter Fast's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Image to PDF Converter Fast sells 2 one-off in-app purchases. Document Portability asks for nothing beyond the download.

Document Portability ships an update every 4 months, Image to PDF Converter Fast every 3 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Document Portability | Image to PDF Converter Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/image-to-pdf-converter-fast/id6748020676/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Primosoft Inc](https://appshunter.io/developer/638687289) | [Umar Javed](https://appshunter.io/developer/1887083412) |

## What reviewers say

### Document Portability

[App page](https://appshunter.io/ios/app/document-portability/id1632727176)

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

**In-app purchases:** none


### Image to PDF Converter Fast

[App page](https://appshunter.io/ios/app/image-to-pdf-converter-fast/id6748020676)

Easily convert various image formats like HEIC, JPG, and PNG into PDFs. Resize and compress images for sharing or storage. Streamline your workflow with batch conversions and instant previews.

**Highlights:** Convert images to PDF, Resize photos, Compress images, Batch conversion, HEIC to JPG conversion, Instant preview

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pay per conversion | $3.00 | one-time |
| Lifetime | $13.99 | one-time |


## Frequently asked questions

### Is Document Portability free?

Document Portability is free to download, with no in-app purchases.

### Is Image to PDF Converter Fast free?

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

### Do Document Portability or Image to PDF Converter Fast have ads?

Document Portability shows ads; Image to PDF Converter Fast does not.

### Which is updated more often, Document Portability or Image to PDF Converter Fast?

Document Portability ships an update every 4 months, and Image to PDF Converter Fast every 3 weeks. Most recently, Document Portability was updated on November 7, 2026 and Image to PDF Converter Fast on November 8, 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.*