# Compress It! PDF Compressor vs MedicalData

The clearest difference is in-app purchases: MedicalData at none against Compress It! PDF Compressor's 3. MedicalData also leads on review sentiment (100% vs 77%). Compress It! PDF Compressor's advantage is ratings volume (439 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Compress It! PDF Compressor sells 3 in-app purchases, starting at $2.49 per month. MedicalData asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Compress It! PDF Compressor against 5.0 for MedicalData. That said, the two scores are not equally well evidenced: Compress It! PDF Compressor has 439 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 77% of Compress It! PDF Compressor's written reviews are positive against 100% of MedicalData's.

Compress It! PDF Compressor ships an update every 11 days, MedicalData weekly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Compress It! PDF Compressor | MedicalData |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (439 ratings)](https://appshunter.io/ios/app/compress-it-pdf-compressor/id1661806464/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/medicaldata/id6756758669/reviews)** |
| Number of ratings | **439** | 1 |
| Positive reviews | 77.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Freemium | **Free** |
| Size | 25 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DIGISET LLC](https://appshunter.io/developer/944123342) | [伟 宋](https://appshunter.io/developer/1852661138) |

## What reviewers say

### Compress It! PDF Compressor

[App page](https://appshunter.io/ios/app/compress-it-pdf-compressor/id1661806464)

Easily reduce the file size of your PDF documents with a simple, secure, and privacy-focused tool. Compress PDFs in just three steps, directly on your device, and share them instantly. Enjoy fast and efficient document management without complex features.

**Highlights:** PDF compression in 3 easy steps, Selectable compression levels, Import PDFs from files or other apps, Fast and secure on-device processing, Share and print compressed PDFs, Privacy-oriented design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compress It! Pro Monthly | $2.49 | per month |
| Compress It! Yearly Subscription | $12.99 | per year |
| Compress It! Pro Lifetime | $24.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- ✨ No ads
- 🚀 Works really good
- 💯 Gets the job done
- 💰 Saves time and money

**What reviewers complain about**

- 🐛 Crashes with files over 200mb
- 🐛 Does not work with files over 300mb
- 🐛 Images become pixelated
- 🐛 Decompressing to original size unknown
- 🐛 'Choose file' button not working

**Reported bugs**

- Crashes when compressing files above 200mb on iPad 9th gen
- Does not work with files over 300mb
- Images in documents become big and pixelated
- Cannot find compressed files on the device
- 'Choose file' button does not work

**Requested features**

- Allow compression of files over 300mb
- Improve handling of images in documents
- Clarify decompressing to original size functionality
- Fix 'Choose file' button
- Enable compression of photos


### MedicalData

[App page](https://appshunter.io/ios/app/medicaldata/id6756758669)

This utility app analyzes internal log files from specialized devices. It transforms raw byte stream logs into behavioral data presented on a timeline, generating relevant data charts.

**Highlights:** Internal log file analysis, Timeline visualization, Behavioral data parsing, Data chart generation, Byte stream conversion

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

**In-app purchases:** none


## Frequently asked questions

### Is Compress It! PDF Compressor free?

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

### Is MedicalData free?

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

### Which has better reviews, Compress It! PDF Compressor or MedicalData?

MedicalData is rated higher. Compress It! PDF Compressor averages 4.9 out of 5 from 439 ratings, while MedicalData averages 5.0 from 1 ratings.

### Do Compress It! PDF Compressor or MedicalData have ads?

Neither Compress It! PDF Compressor nor MedicalData shows ads.

### Which is updated more often, Compress It! PDF Compressor or MedicalData?

Compress It! PDF Compressor ships an update every 11 days, and MedicalData weekly. Most recently, Compress It! PDF Compressor was updated on October 13, 2026 and MedicalData on October 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.*