# PDF Compressor vs Blood Pressure Tracker

The clearest difference is in-app purchases: Blood Pressure Tracker at none against PDF Compressor's 3. Blood Pressure Tracker also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Compressor sells 3 in-app purchases, starting at $4.99 per 7 days. Blood Pressure Tracker asks for nothing beyond the download.

PDF Compressor ships an update monthly, Blood Pressure Tracker every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF Compressor | Blood Pressure Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (58 ratings)](https://appshunter.io/ios/app/pdf-compressor-size-reduce/id1643148563/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 54.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 46 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hardik Dhameliya](https://appshunter.io/developer/1611140120) | [琪 刘](https://appshunter.io/developer/1892231819) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-size-reduce/id1643148563)

Easily reduce the size of your PDF files with this utility app. It offers a range of tools to compress, edit, and convert PDFs, saving you disk space and improving upload/download speeds. Features include OCR, merging, page removal, and security options.

**Highlights:** Compress PDF files, OCR and Text Recognition, Merge and split PDFs, Remove/add pages, Lock and unlock PDFs, Convert PDF to text/images, Add watermarks and signatures

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Weekly | $4.99 | per 7 days |
| Subscription Monthly | $9.99 | per month |
| Subscription Yearly | $19.99 | per year |


### Blood Pressure Tracker

[App page](https://appshunter.io/ios/app/blood-pressure-trackerai-log-plus/id6762251870)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compressor free?

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

### Is Blood Pressure Tracker free?

Blood Pressure Tracker is free to download, with no in-app purchases.

### Do PDF Compressor or Blood Pressure Tracker have ads?

Both PDF Compressor and Blood Pressure Tracker show ads.

### Which is updated more often, PDF Compressor or Blood Pressure Tracker?

PDF Compressor ships an update monthly, and Blood Pressure Tracker every 3 weeks. Most recently, PDF Compressor was updated on November 3, 2026 and Blood Pressure Tracker on October 31, 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.*