# PDF Compressor vs Photo to PDF

PDF Compressor and Photo to PDF are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. PDF Compressor sells 2 in-app purchases, starting at $2.49 per 7 days and Photo to PDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDF Compressor ships an update every 3 weeks, Photo to PDF fortnightly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Photo to PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/photo-to-pdf-merge-compress/id6804040189/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 19 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Baris Mustafa Han Unlu](https://appshunter.io/developer/1852272455) | [VeloTract](https://appshunter.io/developer/6788989340) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-small-size/id6758089930)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Compress | $2.49 | per 7 days |
| Smart Compression | $5.99 | per month |


### Photo to PDF

[App page](https://appshunter.io/ios/app/photo-to-pdf-merge-compress/id6804040189)

Easily manage PDF files on your iPhone or iPad with tools for merging, splitting, compressing, and protecting documents. All operations are performed offline and privately, with no account required. Offers free functionality with optional Pro upgrades for higher limits.

**Highlights:** Convert images to PDF, Merge multiple PDFs, Split PDFs into ranges or single pages, Organize, rotate, and delete pages, Compress PDF file size, Add password protection, Unlock password-protected PDFs

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Tools Pro | $9.99 | one-time |


## Frequently asked questions

### Is PDF Compressor free?

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

### Is Photo to PDF free?

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

### Do PDF Compressor or Photo to PDF have ads?

Neither PDF Compressor nor Photo to PDF shows ads.

### Which is updated more often, PDF Compressor or Photo to PDF?

PDF Compressor ships an update every 3 weeks, and Photo to PDF fortnightly. Most recently, PDF Compressor was updated on October 26, 2026 and Photo to PDF on October 24, 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.*