# pdf compressor vs PDF Compressor | Reduce Size

The clearest difference is update cadence: pdf compressor at weekly against PDF Compressor | Reduce Size's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. pdf compressor sells 2 in-app purchases, starting at $2.99 per 7 days and PDF Compressor | Reduce Size sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

pdf compressor ships an update weekly, PDF Compressor | Reduce Size every 3 weeks. The most recent releases landed on September 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | pdf compressor | PDF Compressor | Reduce Size |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 117 MB | 23 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Challa Somesh](https://appshunter.io/developer/1818069707) | [KELVIN SENANU WALLACE](https://appshunter.io/developer/1888050842) |

## What reviewers say

### pdf compressor

[App page](https://appshunter.io/ios/app/pdf-compressor-docucraft/id6748410268)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocuCraft | $2.99 | per 7 days |
| DocuCraft | $29.99 | per year |


### PDF Compressor | Reduce Size

[App page](https://appshunter.io/ios/app/pdf-compressor-reduce-size/id6761698467)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $4.99 | per 7 days |
| All Access | $34.99 | per year |
| All Access Forever | $59.99 | one-time |


## Frequently asked questions

### Is pdf compressor free?

pdf compressor is free to download, with in-app purchases available.

### Is PDF Compressor | Reduce Size free?

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

### Do pdf compressor or PDF Compressor | Reduce Size have ads?

Neither pdf compressor nor PDF Compressor | Reduce Size shows ads.

### Which is updated more often, pdf compressor or PDF Compressor | Reduce Size?

pdf compressor ships an update weekly, and PDF Compressor | Reduce Size every 3 weeks. Most recently, pdf compressor was updated on September 5, 2026 and PDF Compressor | Reduce Size on September 18, 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.*