# PDF Compressor vs Spectent Document

The clearest difference is ads: Spectent Document at none against PDF Compressor's shown. Spectent Document also leads on update cadence (every 5 weeks vs every 5 months) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Compressor ships an update every 5 months, Spectent Document every 5 weeks. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Spectent Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20 ratings)](https://appshunter.io/ios/app/pdf-compressor-jv/id6443694856/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 55 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jyoti Vaidya](https://appshunter.io/developer/1587362130) | [Spectent](https://appshunter.io/developer/1794474299) |

## 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


### Spectent Document

[App page](https://appshunter.io/ios/app/spectent-document/id6759008568)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compressor free?

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

### Is Spectent Document free?

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

### Do PDF Compressor or Spectent Document have ads?

PDF Compressor shows ads; Spectent Document does not.

### Which is updated more often, PDF Compressor or Spectent Document?

PDF Compressor ships an update every 5 months, and Spectent Document every 5 weeks. Most recently, PDF Compressor was updated on September 30, 2026 and Spectent Document on October 1, 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.*