# Compress PDF reduce pdf size vs Trex MG

The clearest difference is in-app purchases: Trex MG at none against Compress PDF reduce pdf size's 4. Trex MG also leads on iOS requirement (13.0 vs 15.0). Compress PDF reduce pdf size's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Compress PDF reduce pdf size sells 4 in-app purchases, starting at $1.99 per 7 days. Trex MG asks for nothing beyond the download.

Compress PDF reduce pdf size ships an update every 3 weeks, Trex MG every 2 months. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Compress PDF reduce pdf size | Trex MG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (37 ratings)](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id6478926009/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 34 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nouhayla Moustaine](https://appshunter.io/developer/1721912925) | [Marvel Tours PVT. LTD.](https://appshunter.io/developer/1847853979) |

## What reviewers say

### Compress PDF reduce pdf size

[App page](https://appshunter.io/ios/app/compress-pdf-reduce-pdf-size/id6478926009)

Easily reduce the size of your PDF files by up to 95% with multiple compression levels. Share your smaller PDF documents quickly and efficiently. Offers a clean and user-friendly interface for fast processing.

**Highlights:** Compress PDFs up to 95%, Multiple compression levels, Fast and easy to use, Share compressed files, Nice design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $1.99 | per 7 days |
| Month | $3.99 | per month |
| Year | $19.99 | per year |
| Lifetime | $24.99 | one-time |


### Trex MG

[App page](https://appshunter.io/ios/app/trex-mg/id6754324231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Compress PDF reduce pdf size free?

Compress PDF reduce pdf size is free to download, with in-app purchases available.

### Is Trex MG free?

Trex MG is free to download, with no in-app purchases.

### Do Compress PDF reduce pdf size or Trex MG have ads?

Neither Compress PDF reduce pdf size nor Trex MG shows ads.

### Which is updated more often, Compress PDF reduce pdf size or Trex MG?

Compress PDF reduce pdf size ships an update every 3 weeks, and Trex MG every 2 months. Most recently, Compress PDF reduce pdf size was updated on October 30, 2026 and Trex MG on November 9, 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.*