# Palmonitor vs Compress PDF reduce pdf size

The clearest difference is in-app purchases: Palmonitor at none against Compress PDF reduce pdf size's 4. Compress PDF reduce pdf size's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads, device support and iOS requirement 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. Palmonitor asks for nothing beyond the download.

Palmonitor ships an update every 5 months, Compress PDF reduce pdf size every 3 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Palmonitor | Compress PDF reduce pdf size |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agrint Sensing Solutions LTD](https://appshunter.io/developer/1355714190) | [Nouhayla Moustaine](https://appshunter.io/developer/1721912925) |

## What reviewers say

### Palmonitor

[App page](https://appshunter.io/ios/app/palmonitor/id1530719184)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Palmonitor free?

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

### Is Compress PDF reduce pdf size free?

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

### Do Palmonitor or Compress PDF reduce pdf size have ads?

Neither Palmonitor nor Compress PDF reduce pdf size shows ads.

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

Palmonitor ships an update every 5 months, and Compress PDF reduce pdf size every 3 weeks. Most recently, Palmonitor was updated on October 11, 2026 and Compress PDF reduce pdf size 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.*