# PDF Compressor vs Digital ID Photo

The clearest difference is review sentiment: Digital ID Photo at 100% against PDF Compressor's 0%. Digital ID Photo also leads on ads (none vs shown) and update cadence (fortnightly vs every 5 months). PDF Compressor's advantage is in-app purchases (none vs 2) and ratings volume (21 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Digital ID Photo sells 2 one-off in-app purchases. PDF Compressor asks for nothing beyond the download.

Digital ID Photo holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: PDF Compressor has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of PDF Compressor's written reviews are positive against 100% of Digital ID Photo's.

PDF Compressor ships an update every 5 months, Digital ID Photo fortnightly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Digital ID Photo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (21 ratings)](https://appshunter.io/ios/app/pdf-compressor-jv/id6443694856/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/digital-id-photo/id6448224425/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 13 MB | 6 MB |
| Requires iOS | **16.0** | 17.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jyoti Vaidya](https://appshunter.io/developer/1587362130) | [Tushar Chhabra](https://appshunter.io/developer/1393502563) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-jv/id6443694856)

Easily reduce the file size of your PDF documents with a single tap. This tool helps save phone memory and speeds up uploads and downloads, especially for PDFs with scanned images.

**Highlights:** Compress PDF file size easily, Reduce PDF size within seconds, Smart and user-friendly interface, Compress multiple files, Share compressed files online

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

**In-app purchases:** none


### Digital ID Photo

[App page](https://appshunter.io/ios/app/digital-id-photo/id6448224425)

Easily create compliant digital photos for official applications like visas and passports. Automatically crop, adjust lighting, and replace backgrounds to meet specific country requirements. Export your ready-to-use photo with a single tap.

**Highlights:** Automatic photo cropping and adjustment, Background replacement to white, Manual photo adjustment tools, Support for multiple countries, Direct export to photo library, Links to official photo requirements

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Access | $4.99 | one-time |
| Lifetime Access | $14.99 | one-time |


## Frequently asked questions

### Is PDF Compressor free?

PDF Compressor is free to download, with no in-app purchases.

### Is Digital ID Photo free?

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

### Which has better reviews, PDF Compressor or Digital ID Photo?

Digital ID Photo is rated higher. PDF Compressor averages 4.7 out of 5 from 21 ratings, while Digital ID Photo averages 5.0 from 1 ratings.

### Do PDF Compressor or Digital ID Photo have ads?

PDF Compressor shows ads; Digital ID Photo does not.

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

PDF Compressor ships an update every 5 months, and Digital ID Photo fortnightly. Most recently, PDF Compressor was updated on November 7, 2026 and Digital ID Photo on November 3, 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.*