# PDF Studio vs PDF

The clearest difference is update cadence: PDF Studio at every 9 days against PDF's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Studio sells 2 in-app purchases, starting at $9.99 per year and PDF sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Studio ships an update every 9 days, PDF every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF Studio | PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 18 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Birkan Aksoy](https://appshunter.io/developer/1626910993) | [爱华 刘](https://appshunter.io/developer/1797362038) |

## What reviewers say

### PDF Studio

[App page](https://appshunter.io/ios/app/pdf-studio-reader-and-tools/id6781038759)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Studio Pro | $9.99 | per year |
| PDF Studio Pro (Lifetime) | $24.99 | one-time |


### PDF

[App page](https://appshunter.io/ios/app/pdf-pro-editor-and-scanner/id6797690967)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF-PRO Monthly | $3.99 | per month |
| PDF-PRO Yearly (3-Day Trial) | $24.99 | per year |
| PDF-PRO Lifetime Pass | $59.99 | one-time |


## Frequently asked questions

### Is PDF Studio free?

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

### Is PDF free?

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

### Do PDF Studio or PDF have ads?

Neither PDF Studio nor PDF shows ads.

### Which is updated more often, PDF Studio or PDF?

PDF Studio ships an update every 9 days, and PDF every 3 weeks. Most recently, PDF Studio was updated on November 5, 2026 and PDF 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.*