# PDF Compressor vs MedScoreCalc

The clearest difference is in-app purchases: MedScoreCalc at none against PDF Compressor's 3. MedScoreCalc also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Compressor sells 3 in-app purchases, starting at $2.99 per month. MedScoreCalc asks for nothing beyond the download.

PDF Compressor ships an update every 3 weeks, MedScoreCalc every 2 days. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | PDF Compressor | MedScoreCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 31 MB | 15 MB |
| Requires iOS | 16.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Swetha MB](https://appshunter.io/developer/599426588) | [Ilya Borisov](https://appshunter.io/developer/1877093396) |

## What reviewers say

### PDF Compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-editor-and-tools/id6756212575)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Photo PDF functionality | $2.99 | per month |
| Unlock All Photo PDF functionality | $9.99 | per 6 months |
| Unlock All Photo PDF functionality | $14.99 | per year |


### MedScoreCalc

[App page](https://appshunter.io/ios/app/medscorecalc/id6759158540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Compressor free?

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

### Is MedScoreCalc free?

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

### Do PDF Compressor or MedScoreCalc have ads?

PDF Compressor shows ads; MedScoreCalc does not.

### Which is updated more often, PDF Compressor or MedScoreCalc?

PDF Compressor ships an update every 3 weeks, and MedScoreCalc every 2 days. Most recently, PDF Compressor was updated on September 9, 2026 and MedScoreCalc on September 7, 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.*